Behavioral task
behavioral1
Sample
sexclientsiegheil.exe
Resource
win7-20240903-en
General
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Target
sexclientsiegheil.exe
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Size
77KB
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MD5
b183c4fdcf10f9eeeef779e3007d2e87
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SHA1
6572478dc81eddb5b6e91a8bf80d0768fd71c778
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SHA256
e87539a895bada2816d4b3dfa942fdf2ea94a762a9712dba43174ec280c9c3ec
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SHA512
841b470cb8531b6e0915d9ecd3c28fcc4d49c0d7bed9d7dda7b7076cada3e13d6ce000ea1aa4de871cc00dc874559a2cfa7d577465c830025233128680c7283c
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SSDEEP
1536:vvmG3l41yAhgJYrg/XdbGQ7apaiR4z6RhOjOE2aMZ0vLM6:vvm8nerUNbGraiRVYOE+Wo6
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/p1KPLDhy
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 sexclientsiegheil.exe
Files
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sexclientsiegheil.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: 75KB - Virtual size: 74KB
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