General
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Target
XClient.exe
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Size
32KB
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MD5
ee3c4303a024e6531418878287a55a31
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SHA1
a894a9d478c5d2bc92fd8dea25c1d2a9d99e4f19
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SHA256
2befb434a29f0c1431586c14afde088aa4d39b75bf986f9e808a1a3588ec9029
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SHA512
79edad989c972b2d1840f43dcba28e332c0d2a29352a33b774e502940303e8e8246c2b6ab5391ce30b118e61be20dc71b68d5adb17aa068d5e15a5d41d3cac0f
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SSDEEP
384:UYxRXcrP31VZBELRUnvJff3cdiwJVARJpkFTBLToOZwxJd2v99IkuistwMVFxOjw:MPjgRevJ3cdXVAGF/9jGROjhTbO
Malware Config
Extracted
xworm
5.0
https://pastebin.com/raw/DxYQ14Jj:123
WFsVIr1jHXzRP1t5
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/DxYQ14Jj
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