General
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Target
75a414c059c9037deecff0b3438ff11bc0bd4ce9668b502263ea20ab0265bcf0
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Size
2.0MB
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Sample
240522-bj4e6afg4z
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MD5
505cd3c074186e050537b91bd31a201f
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SHA1
227b09b536de6c9c7380ec293e5b6fa563af5270
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SHA256
75a414c059c9037deecff0b3438ff11bc0bd4ce9668b502263ea20ab0265bcf0
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SHA512
578648e9c99138bbcb540e081a89cfa768288c88c8d36269f5761d1ab2053fdcdd636a98a76cbf077dbd5e28e0968465a831e5d90e4f5f4e3121e52658c02978
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SSDEEP
49152:IFno/jfoJtTF+TxMoxc1TU+j+dAzGkiT:IFno/jAtIuoITsdZT
Malware Config
Extracted
stealc
Targets
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Target
75a414c059c9037deecff0b3438ff11bc0bd4ce9668b502263ea20ab0265bcf0
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Size
2.0MB
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MD5
505cd3c074186e050537b91bd31a201f
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SHA1
227b09b536de6c9c7380ec293e5b6fa563af5270
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SHA256
75a414c059c9037deecff0b3438ff11bc0bd4ce9668b502263ea20ab0265bcf0
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SHA512
578648e9c99138bbcb540e081a89cfa768288c88c8d36269f5761d1ab2053fdcdd636a98a76cbf077dbd5e28e0968465a831e5d90e4f5f4e3121e52658c02978
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SSDEEP
49152:IFno/jfoJtTF+TxMoxc1TU+j+dAzGkiT:IFno/jAtIuoITsdZT
Score10/10-
Detect Vidar Stealer
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Stealc
Stealc is an infostealer written in C++.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Detect binaries embedding considerable number of MFA browser extension IDs.
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Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
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Detects Windows executables referencing non-Windows User-Agents
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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Detects executables containing potential Windows Defender anti-emulation checks
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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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 SetThreadContext
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