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Behavioral task
behavioral1
Sample
b4a66e42ca8ecb77112ec6c0e4fe71cb53cda86f35787dddd13e0f09074dfddfN.exe
Resource
win7-20240903-en
General
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Target
b4a66e42ca8ecb77112ec6c0e4fe71cb53cda86f35787dddd13e0f09074dfddfN
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Size
32KB
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MD5
d0d075db14d43a7240e8a4cf5e080130
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SHA1
ae3e3d29074d5ed41b5429a0b70c6bb6c4094254
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SHA256
b4a66e42ca8ecb77112ec6c0e4fe71cb53cda86f35787dddd13e0f09074dfddf
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SHA512
5737a1fbfd6d47eb44c7661975690ba1607d17624b1b1477f2cc459b0fd9a55429761e22f20662b0353d516dec64157ebf762169420bc48573fda58f1e6fb8e9
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SSDEEP
384:nYxRXcrP31VZBELRUnvJff3cdiwJVARJpkFTBLToOZwxJd2v99IkuisJCVFxOjhh:rPjgRevJ3cdXVAGF/9jggOjhbbh
Malware Config
Extracted
xworm
5.0
7g6kPfiIWtdU1WAE
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/H3wFXmEi
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 b4a66e42ca8ecb77112ec6c0e4fe71cb53cda86f35787dddd13e0f09074dfddfN
Files
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b4a66e42ca8ecb77112ec6c0e4fe71cb53cda86f35787dddd13e0f09074dfddfN.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: 30KB - Virtual size: 29KB
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