General
- Target Ej-Technologies-Perfino-Crackproduct-Download-51022.zip
- Size 152.0MB
- Sample260827-vylnfaxyht
- SHA256 0eec5b9a84dc46dab9c7a346808b5a9970d49b2bb01d99f7ca92be4040fcb379
- MD5 47d954328dc3ea036356769fd56d7065
- SHA1 760ac270510754e55e8a10500dfd0e1d246c2f44
- SHA512 0500f1fe43d419dc973b5070b3f692ab3ec7ab06f0552d7fb37f2dd9cffda75653ed3ea8b167e4de9a63a965d76d503f0ba42ab6ea790796ddf21a394f4ac405
- SSDEEP 786432:QvenEjoz8LlRgtoHCVGXPOXhQOsYseq7nD1QZu0Cw:i8E8zqvHYpQ7Y6vI5Cw
- TLSH T13C7833209A9E54A5FF77F1F8B520D427992E93FD709DA19F392838304FF3684572A608
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
Setup.exe
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
Setup.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
acrstealer
-
4.3.7-alpha2
-
health.indigowell.cc
-
fonts.gstatic.com
-
ddrs
https://telegra.ph/Built-in-Types-08-01
-
guids
f1575b64-8492-4e8b-b102-4d26e8c70371
01a0353f-0ad2-7efa-8507-e484ee70ce02
-
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.2.6187.130 Safari/537.36
Targets
-
- Target Setup.exe
- Size 102KB
- SHA256 7123e1514b939b165985560057fe3c761440a9fff9783a3b84e861fd2888d4ab
- MD5 0323998e0e85eca5fd90d9f8ecbbd6c2
- SHA1 56dc080f728d7a276495d6a4371670f9ea71519b
- SHA512 2b56c210d6c690cef89ca03563cec186576c50f6b1b60b287afd46a14cc5c9dfce31dd458066098951a79daf3b367fdb0787d3bdc74fbd8f69425877f263b0e5
- SSDEEP 3072:53Yj+8JlFCumUbyJlKP8HRvkduTK5Nrh2o9Dj0fmoQ:1Q+IFCumUGekHRvEuO3go9kfnQ
- TLSH T167A3F206BB1615BEE922803EEA970666D7B0FB6217514CC71211A2301FB7FC19E379E5
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects ACRStealer V4.x
-
Family: ACR stealer,GrMsk
ACR stealer (aka GrMsk stealer) is an infostealer written in C++.
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3