General
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Target
XClient.exe
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Size
32KB
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MD5
488edd77586b5974047f6306f2fa76c6
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SHA1
0d8954f5f4afb1715dc9f1bb2881a9f2f3b9f294
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SHA256
dd72ca01f027c7e78eddab85ae78a2e5dadf0448efb881eee83ae58d78e6683a
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SHA512
50ca70a8bb167e8054ed3bdcfc83c588851719f8d3935b4e7041031a23e45be157c2920672a8792eeac3121ab3e3f826c46f9a54cb3e7a3288e40ecf7921c1ba
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SSDEEP
384:/YxRXcrP31VZBELRUnvJff3cdiwJVARJpkFTBLToOZwxJd2v99IkuisO3VFxOjhH:DPjgRevJ3cdXVAGF/9jpOjhTbf
Malware Config
Extracted
xworm
5.0
7nuSUIfQmPuMEcMT
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/4zaiEtZS
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