Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
1.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
2.exe
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
2.exe
Resource
win10v2004-20230703-en
General
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Target
x.7z
-
Size
41KB
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MD5
39fe67cbe22def7afaf63d92980dc404
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SHA1
9f1fba5efbe614cab10db5b75c24083b4ae74369
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SHA256
9a74a2721b36f83a52380cd54307d6470adc88aba46e27d2757a808de07d7e18
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SHA512
3d03d03b3ac1ac0208dc415d9910e1b992634148dec1dfc301f3ad5b2ecdbec7fc5b98d6fdbf824cf298a9fc4c4a1778c0d92805dc698711039bcdfb69ab2629
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SSDEEP
768:bISn+7WDi06elkcmsfLVGuOhPiPI6+JopiAmYENOH2d0Xm/P7tfgA:bISnbDGelZmOVGuOhPTJoVKdt/Plf
Malware Config
Extracted
xworm
crax31.ddns.net:8080
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install_file
USB.exe
Signatures
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Xworm family
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/1.exe unpack001/2.exe
Files
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x.7z.7z
Password: infected
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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: 76KB - Virtual size: 75KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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
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2.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: 76KB - Virtual size: 75KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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