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Behavioral task
behavioral1
Sample
xclient/xclient.exe
Resource
win7-20240903-en
General
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Target
xclient.rar
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Size
40KB
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MD5
96379093b5123807f4728b8e734db8ba
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SHA1
664b579bb2531a1f936acca6e7c71a5622999d26
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SHA256
6451f86d35c08ee2fd6c092c858ba34a4cbafa8bcc8b0edd1191375d6eab1dae
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SHA512
c11adf74eee7378d3fa2a838ba0ef9d82c2b0048c0ea030c6eff5710ab11c83fcf47849bc1ba661001a98587619b97caefab433620aa979ad039e1362022dca0
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SSDEEP
768:c23AJifPGKY15v0g1PeQFRA/kSdIHsGN/C1Mr24QUfIAia7f4rHRdM:cI2frvN1VFFNHTC1MiEIANUxO
Malware Config
Extracted
xworm
coolguy12-30292.portmap.host:30292
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Install_directory
%AppData%
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install_file
svchost.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule static1/unpack001/xclient/xclient.exe family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/xclient/xclient.exe
Files
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xclient.rar.rar
Password: infected
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xclient/xclient.exe.exe windows:4 windows x86 arch:x86
Password: infected
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: 70KB - Virtual size: 69KB
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