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Previously we made a post about a cancer patient being a victim of a malicious Steam game. It is a cryptodrainer masquerading as a free-to-play video game.

Based on reports and conversations occurring online, this is the malicious video game:

https://store.steampowered.com/app/3872350/BlockBlasters/
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vx-underground
Previously we made a post about a cancer patient being a victim of a malicious Steam game. It is a cryptodrainer masquerading as a free-to-play video game. Based on reports and conversations occurring online, this is the malicious video game: https://st…
However, it is important that I note that I have not personally reviewed the game yet to determine if this is actually malware. This is what the victims allege or believe to be the culprit.
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vx-underground
I guess we lookin' at this mfer fr
Chat, I'm not video game developer, but this file looks strange. Why does this video game contain a .bat file that looks for your browser credentials and crypto wallets?
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vx-underground
Chat, I'm not video game developer, but this file looks strange. Why does this video game contain a .bat file that looks for your browser credentials and crypto wallets?
Dawg, one of their boys is on VirusTotal flagging ransomware files as safe (comments or safe upvotes)

https://www.virustotal.com/gui/user/zombiebunny/comments
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Dawg, why did these cryptodrainer nerds leave their Telegram credentials exposed in plain text in their drainer?
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vx-underground
Dawg, why did these cryptodrainer nerds leave their Telegram credentials exposed in plain text in their drainer?
Who are these people and why do they target cancer patients?
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vx-underground
Who are these people and why do they target cancer patients?
Update: entire channel has been deleted. Accounts also deleted.

Where did they go? :(
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vx-underground
Update: entire channel has been deleted. Accounts also deleted. Where did they go? :(
Clicked the wrong button, accidentally pulled their infrastructure and victim logs, all 907 victims
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> find sketchy steam game
> download it
> find shitty .bat
> open it
> find hardcoded telegram creds
> get everything
> pull infra and all logs

dawg, you have to write better malware. took less than 30 minutes bro. you gotta lock in
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Okay, I'm done looking at the malware. I enjoyed reversing it and looking at it. I've got stuff I gotta do now though.

Interesting technique by "David" to hire someone from Telegram to make the video game. I never considered this as a TTP. +1 cat picture for the clever idea.

-1 cat picture for using generic malware. This is probably some DaaS or ChatGPT malware. Makes use of Python and .BAT stuff.

-1 cat picture for draining a person with stage-4 cancer. That is really fucked up bro.

Game on Steam:
"BlockBlasters"

Fake VirusTotal user:
"zombiebunny"

Hashes:
"bot"
af2f245a28134ec9ac8e790ecd897a24f9ae7a254aa97dc72d19b6cbaf3233e9

"game2"
aa1a1328e0d0042d071bca13ff9a13116d8f3cf77e6e9769293e2b144c9b73b3

"h"
9c6e4acc987f305ab039c8384c14d1cc303f1ad6296364faa96cbb351729e84d

"Index"
85e815ed3a9a52f13833f39fa47e249a8d463830162b62da6df8deaea89d1010

"Test"
db919e9d879050bba18295adb71f5b1866d0bdb9759bdfc9e2cca719514f7004

White listed users:
79d69f9a712d239a8d66d8f41b78719e93f8c6308f4eb4d6208d227d72ce894e
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tl;dr of today

> rastalandTV gets crypto drained
> he has stage 4 cancer
> hes targeted specifically for his cancer treatment money
> loses $32,000
> nerds band together
> ZssBecker donates $30,000 to him
> malware nerds come together
> drainer infra found
> pull all victim data from infra
> victims will be notified
> all malware flagged
> osint nerds come together
> find drainers info from their telegram ids
> find info from their steam ids

tl;dr tl;dr stage 4 cancer bro gets fucked over, 50+ nerds band together to undo the damage

fuck cancer
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Block Blasters, the cryptodraining malware which masqueraded as a legitimate video game, has been removed from Steam.
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Hello,

I've received a bunch of notifications today about the "Block Blaster" ... pseudo-takedown that occurred in response to a group of individuals spearphishing and cryptodraining a cancer patient.

I appreciate everyone thanking me or giving me a congratulations.

I am not fully responsible for the actions which occurred. I did reverse engineer the malware and identify infrastructure, however any work done was accelerated due to a group of people.

When I announced I was going to look at the video game closer to determine if it was malware (it was malware), a person contacted me and spun up a group of like minded people interested in examining Block Blaster closer.

Here are the cool and badass people I worked with:
- zachxbt
- 1989
- andreee_eeeeee
- escrow_
- C4L38
- defidownsin
- "J"
- Random nerds who provided "tips" to us

I've never really spoken with these people before, omit ZachXBT, but each of us was angry from what we had seen.

Before I get off for the evening I want to note that I am uploading Block Blaster to the malware library.

"./Samples/Families/Block Blaster"

I have also synced all samples in Triage and VirusTotal if you want to examine them closer. I noted the SHA256 hashes in a previous post.
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If you're curious about "Block Blaster", the crypto-draining malware that masqueraded as a legitimate Steam video game, 1989 and some other nerds did a brief write-up on the malware.

tl;dr slop

You can read it here:
https://vx-underground.org/Malware%20Analysis/2025/2025-09-21%20-%20Block%20Blasters%20-%20Forensic%20Report/Paper
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dawg, OSINT nerds found the guy who drained the cancer bro. hes an immigrant on a VISA from argentina currently living in miami, florida, USA

the OSINT nerds reported him to ICE 😭

omfg 😭😭
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