Behavioral task
behavioral1
Sample
build.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
build.exe
Resource
win10v2004-20240508-en
General
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Target
build.exe
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Size
1.6MB
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MD5
65ac4c33ee36fdbfbe58c2bacde7d8e2
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SHA1
626de3c64e52f0bbddfb00b2be445f8024779ae4
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SHA256
3ef7700096a0d04832ba3a91e02feb9f80622b03fbaaa2670dc3ce46ea8d8438
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SHA512
6064999bdb3df62dd8877e351fdf12deac833b9639034cd30fa649a065914f88b897b1912c5549e4882893705df66e26929bc694b6c3785a590fd4dbfdb32341
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SSDEEP
49152:EcTq24GjdGSiqkqXfd+/9AqYanieKdY/:E9EjdGSiqkqXf0FLYW
Malware Config
Extracted
stealerium
https://discord.com/api/webhooks/1249338676173864970/1UCvt4zIgV3_UtULSjJD0UOPY4p2Jm164ODSGLjiMyjN9_MxSoaxoOx4zT2WrQ2UsDiL
Signatures
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Stealerium family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource build.exe
Files
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build.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ