General
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Target
XClient.exe
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Size
73KB
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MD5
00aaed521a57e7963b18687604bc7af1
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SHA1
ff646f355a3134a07781e798eb923678c3242555
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SHA256
1ad1f1a11a96285bf7e3fb05df0f0bd71ef205c3b4493c060c1f5a2a13a63f33
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SHA512
c2fda74e40c3fc4771a014ff237002168783a3a44ccc7acb6377838fe1bcf3b385f4c43870d37b56c5c06c4ef2c4a00e713a02bed60d4a538f14d5ab086fd004
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SSDEEP
1536:BoqOfPCQqwtA26qiDvU7bDZ+ZXRl6ZiqOVU1xuFJuKuQGAd:Bo3kAA26qib0bDZM0lOVU1xTvfAd
Malware Config
Extracted
xworm
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pastebin_url
https://pastebin.com/raw/mqp87sZX
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: 71KB - Virtual size: 70KB
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