Behavioral task
behavioral1
Sample
WSHRat.3.4.1.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
WSHRat.3.4.1.exe
Resource
win10v2004-20230703-en
General
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Target
WSHRat.3.4.1.exe
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Size
3.5MB
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MD5
8a470899a6ebb2299b54da55ad3897d2
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SHA1
1ebafddb262fe912641e260fcf407907ca67fb74
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SHA256
7e160f885fe15d7f5b67e3d321c1bd8240a63bb80c8156f604829f0cbadba313
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SHA512
dde4489c467d232c5b8e7930ff0991c33aa1477666984bf69559556229b5a76951015fe38993d7289acb5aa5e9661126ed1ac9878cf44a4fbf9b06e57e1275b4
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SSDEEP
49152:SMQyNFL4gSeOzD5rbhdU7bSVziW+Gz/6Sq5ms7Otvx2mAmMm0pFZMpTBkRdFFU2:NL4B35rbhCkiStvx2GcFZM1BOU
Malware Config
Signatures
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WSHRAT payload 1 IoCs
resource yara_rule sample family_wshrat -
Wshrat family
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource WSHRat.3.4.1.exe
Files
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WSHRat.3.4.1.exe.exe windows 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: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 512B - Virtual size: 146B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 275KB - Virtual size: 274KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
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