Behavioral task
behavioral1
Sample
a833dbdc5c2113da51bf778351834682bc6220461394050e04592cd9096e0aba_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a833dbdc5c2113da51bf778351834682bc6220461394050e04592cd9096e0aba_JC.exe
Resource
win10v2004-20230915-en
General
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Target
a833dbdc5c2113da51bf778351834682bc6220461394050e04592cd9096e0aba_JC.exe
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Size
11.9MB
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MD5
1d493e326d91c53e0f2f4320fb689d5f
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SHA1
e8b470e808fab757e685ee2bf8b677cd3fd082cd
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SHA256
a833dbdc5c2113da51bf778351834682bc6220461394050e04592cd9096e0aba
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SHA512
9e5d16935b46caf3b729d2fd4cca25d06fbcca737016adfe57188cfa1d5ca5153ee6a81c9267e3f9ab7f377e2388c6110b8908a717462f950f77386b21dc49d7
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SSDEEP
49152:YxPpTFk3gJ/Jc/fzD0987HIT3MXgf1cH+IBShnd2s+IjsfAuMm:YNpTFkQ5Jc/LDuEHwCgr0ShYlIqP
Malware Config
Extracted
crimsonrat
162.245.191.217
Signatures
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Crimsonrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a833dbdc5c2113da51bf778351834682bc6220461394050e04592cd9096e0aba_JC.exe
Files
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a833dbdc5c2113da51bf778351834682bc6220461394050e04592cd9096e0aba_JC.exe.exe windows:4 windows 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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 11.5MB - Virtual size: 11.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 337KB - Virtual size: 337KB
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