General
- Target ec360687d55a94fb637dec26ffcaa58171b1501437db02d0485f86e1812016ae.bin.dll
- Size 3.5MB
- Sample260919-sprf8asdph
- SHA256 ec360687d55a94fb637dec26ffcaa58171b1501437db02d0485f86e1812016ae
- MD5 fcbc8cdae4a0c5cc0bd5e95b21987a51
- SHA1 253f5e4ca4df454ed4d04fde7a3277a6b189a860
- SHA512 e0ec0ce54651b2cfd56ce427d27903e51ab28786433c3eda865ab6ab22470519d3d5b5b35e44ed117451758c064c4452c9a6f7b87e1699dded18ce38c5efa604
- SSDEEP 49152:H9WJUK/poxbEIscEOwWDgudxkwkDx2t8dKvUsZw7ilXsZWcalJHm0HPa4HrG9ewb:W
- TLSH T10506D6662D52782BD3FD32BC148B2F17B8BD7D6365F41CAA419409A478D2C79C2CBD0A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ec360687d55a94fb637dec26ffcaa58171b1501437db02d0485f86e1812016ae.bin.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
ec360687d55a94fb637dec26ffcaa58171b1501437db02d0485f86e1812016ae.bin.dll
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
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acrstealer
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4.3.1-alpha1
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health.winnererasable.cc
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cloudflare.com
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ddrs
https://telegra.ph/Built-in-Types-08-01
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guids
019fd851-d0e2-7805-ae09-2dd1daa78960
f1575b64-8492-4e8b-b102-4d26e8c70371
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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 ec360687d55a94fb637dec26ffcaa58171b1501437db02d0485f86e1812016ae.bin.dll
- Size 3.5MB
- SHA256 ec360687d55a94fb637dec26ffcaa58171b1501437db02d0485f86e1812016ae
- MD5 fcbc8cdae4a0c5cc0bd5e95b21987a51
- SHA1 253f5e4ca4df454ed4d04fde7a3277a6b189a860
- SHA512 e0ec0ce54651b2cfd56ce427d27903e51ab28786433c3eda865ab6ab22470519d3d5b5b35e44ed117451758c064c4452c9a6f7b87e1699dded18ce38c5efa604
- SSDEEP 49152:H9WJUK/poxbEIscEOwWDgudxkwkDx2t8dKvUsZw7ilXsZWcalJHm0HPa4HrG9ewb:W
- TLSH T10506D6662D52782BD3FD32BC148B2F17B8BD7D6365F41CAA419409A478D2C79C2CBD0A
- MD5 SHA1 SHA512 SSDEEP TLSH
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Detects ACRStealer V4.x
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Family: ACR stealer,GrMsk
ACR stealer (aka GrMsk stealer) is an infostealer written in C++.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3