Behavioral task
behavioral1
Sample
weback.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
weback.exe
Resource
win10v2004-20240226-en
General
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Target
weback.exe
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Size
180KB
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MD5
39817417d7cefb23489f1fc61a39a3cc
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SHA1
56c7e0996a3429609cd2da2004ff6dcdefff7fbd
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SHA256
2ad8239cf67d62f6b378d38926f1a4c9ded6f40333fb8feb1c55e21b8dc110f2
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SHA512
b656b751330c1eea14498bb7ce0c0c0ba378a091ce154fd3e23ee72a081042c6b631bf8f660de240caf8965f1819f3e7700a2b36726429cb6031e1db9572dde3
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SSDEEP
1536:V34i93f+ZOEbGNBUY1XVBbrBuZtFScxVSxpm8A0OtC8JX4x7Ea:r3f+7bG/jbrBuZtcJxYGOttC7Ea
Malware Config
Extracted
xworm
192.168.1.54:4782
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Install_directory
%ProgramData%
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install_file
svchost.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource weback.exe
Files
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weback.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: 77KB - Virtual size: 77KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 102KB - Virtual size: 101KB
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