Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20231129-en
General
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Target
XClient.exe
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Size
166KB
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MD5
999d5d3666bdd99abf4a36257f5f24d7
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SHA1
1f06da5c90907bd0f73bd4d2d14127d7d0ce6572
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SHA256
d78ae71f6b40da4cd04ad34ea6a3b64997feca98871e0e24736b41d0b16cba17
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SHA512
b72e2323a57c1b0f9da597b08ddd9c3ed67ea2397324ab13b0869afaa8d8f39bdf8849a6aff9f31951d4d1f940e464d1f9e1040c6c9590ee336c0f422203dc1f
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SSDEEP
3072:l+GO3oDVuy2cbozBJ3ROZJfvcBz65/M6If+3Js+3JFkKeTno:lTVupcbA60xBt25
Malware Config
Extracted
xworm
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
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: 66KB - Virtual size: 66KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 99KB - Virtual size: 98KB
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