Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240221-en
General
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Target
XClient.exe
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Size
32KB
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MD5
882ebc7ef4605a2ae67fdad5c0d63fee
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SHA1
1fcd7f88438829263595d486bac9aac0b868f5e0
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SHA256
2626e56ede9c47acfdf1c75d7268ef12a1d5e1c708dcefce7c83cd301c570eac
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SHA512
cfacfff4880227c93b57bd2ccc2ece97f6395f80c86d144eec304fba843c499343298d5125014d787fb34ef9191484e72491580a24da7819be5029f63f26944f
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SSDEEP
384:BYxRXcrP31VZBELRUnvJff3cdiwCYRJpkFTBLToOZwxJd2v99Ikuis27VFxOjhbp:tPjgRevJ3cdUYGF/9jBOjhbb1
Malware Config
Extracted
xworm
5.0
GU2qdEd8Di3MuHJd
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/pcnndJYB
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 XClient.exe
Files
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XClient.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: 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