Behavioral task
behavioral1
Sample
CryptoFactory.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
CryptoFactory.exe
Resource
win10v2004-20241007-en
General
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Target
CryptoFactory.exe
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Size
6.0MB
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MD5
527e4ae4c9a4f056e8a4ca219c5089e6
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SHA1
dfc855147f098b2db6857c0e3305b8850c61671f
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SHA256
06a8dff1d1fba038b6d551d502eca4ff79a471a7f3c46ea4cfc88bce5ba86b62
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SHA512
7d17209527e6cb292e8f74197a2c44de8b72307432b3477dee88edb48b2bf2c4c7647edef3dcd68f2e935601c9046f0225a254a2d572af34ef712f3387d5e7c1
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SSDEEP
98304:aGOYln80EisK9yJND14r0Uhmkl1qa1Egu2Wh/X9Tm0OXcPwQESF/IKc6jF:aFqnPEZZzeJmkl1qHd2i/9TjElH8QKcK
Malware Config
Signatures
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StormKitty payload 1 IoCs
resource yara_rule sample family_stormkitty -
Stormkitty family
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule sample net_reactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CryptoFactory.exe
Files
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CryptoFactory.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 5.9MB - Virtual size: 5.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 5KB
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