Behavioral task
behavioral1
Sample
1.zip
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
1.zip
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
VD0My9KAnxZ8.exe
Resource
win7-20240708-en
General
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Target
1.zip
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Size
156KB
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MD5
44b9f70837fbda3e2b3030b692b5955a
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SHA1
3aa7f2c316785d9601fc1d6b1382a6f487dcdb99
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SHA256
5664d03e8b50193b315487b2327ae29fb54ff5b9652e0841b5110c4dbe42cf54
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SHA512
26900c3247ae568b0152650ee8761a036f68d302ccece6f4b335734fede3d23946c35464aa8a4f95d87018d15ca538beb64fbf3027adce8f6e76a4e8b4465945
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SSDEEP
3072:djXE4nMRumAzfviWb1Py6z2JogVojAt/+YNpaWK+2iaK5df:O9Ru4i5yZJoooY/Ob+2cf
Malware Config
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule static1/unpack001/VD0My9KAnxZ8.exe family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/VD0My9KAnxZ8.exe
Files
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1.zip.zip
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VD0My9KAnxZ8.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
Imports
mscoree
_CorExeMain
Sections
.text Size: 195KB - Virtual size: 194KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 544KB - Virtual size: 543KB
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