General
- Target setup_patched.exe
- Size 2.1MB
- Sample260807-yvsjcsv1ew
- SHA256 cb336a6e3fc0e9aa62b5768bffc207c09b372546636a5c58057a1b6d0708df06
- MD5 bb8c32e7142b83eb891d2be7f20352cf
- SHA1 501b5c01a55474d8fc07cff23b8c14108a690e71
- SHA512 381e0626d18b20d7a12675fadce05edef03626fb41e99d895d3fcbd97ba57f834d9964f7d8ab71c22c9d450b6177c633a4b594a0dafc4c817aa4e865c3b2550b
- SSDEEP 49152:09CUaz8YKb+hU58oulzMThQJ/z3ChDOgYYcRcfCD:0YFKiyKoAzWQpsOnyfCD
- TLSH T15CA5331319ED0AE4FA795730A8F207139730FE562B7A878F1348D09F4F16AE1997934A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
setup_patched.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
setup_patched.exe
Resource
win11ltsc2024-20260709-en
12 signatures
150 seconds
Malware Config
Extracted
Family
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acrstealer
Version
-
4.2.4-alpha2
C2
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res.explicittweak.cc
Decoy
-
cdn.nswd.co
Attributes
-
guids
f1575b64-8492-4e8b-b102-4d26e8c70371
019dc9b4-32f7-73fb-afbb-d00079d4343e
-
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
xor.hex
Targets
-
- Target setup_patched.exe
- Size 2.1MB
- SHA256 cb336a6e3fc0e9aa62b5768bffc207c09b372546636a5c58057a1b6d0708df06
- MD5 bb8c32e7142b83eb891d2be7f20352cf
- SHA1 501b5c01a55474d8fc07cff23b8c14108a690e71
- SHA512 381e0626d18b20d7a12675fadce05edef03626fb41e99d895d3fcbd97ba57f834d9964f7d8ab71c22c9d450b6177c633a4b594a0dafc4c817aa4e865c3b2550b
- SSDEEP 49152:09CUaz8YKb+hU58oulzMThQJ/z3ChDOgYYcRcfCD:0YFKiyKoAzWQpsOnyfCD
- TLSH T15CA5331319ED0AE4FA795730A8F207139730FE562B7A878F1348D09F4F16AE1997934A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects ACRStealer V4.x
-
Family: ACR stealer,GrMsk
ACR stealer (aka GrMsk stealer) is an infostealer written in C++.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Executes dropped EXE
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext