General
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Target
good.exe
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Size
71KB
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Sample
240328-fd86nsec91
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MD5
a3bd6f5e7f2f4e29fe43cbd4414d2d25
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SHA1
f478061b3087707befe82eb3cf93b1964fb5153b
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SHA256
b8bb137f8b74d60d472c7747b5bb73c4deafcc985481fec1de307794c3370796
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SHA512
dad57a21a4571cd40f6540fd2e87b834b85abb5f01e960d534c06c46272c22baa232e2b96d776f5da2d8502a9e5ff85bc9d794382d5336bf2305e89dd9c4c486
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SSDEEP
1536:gRToJAGKDVZ4U0KRl92bpjSQVL7jfZ1f36L3OzWcqZ:34Dv4ewbpGyLvfO3OzWHZ
Behavioral task
behavioral1
Sample
good.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
good.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
XClient.exe
Targets
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Target
good.exe
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Size
71KB
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MD5
a3bd6f5e7f2f4e29fe43cbd4414d2d25
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SHA1
f478061b3087707befe82eb3cf93b1964fb5153b
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SHA256
b8bb137f8b74d60d472c7747b5bb73c4deafcc985481fec1de307794c3370796
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SHA512
dad57a21a4571cd40f6540fd2e87b834b85abb5f01e960d534c06c46272c22baa232e2b96d776f5da2d8502a9e5ff85bc9d794382d5336bf2305e89dd9c4c486
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SSDEEP
1536:gRToJAGKDVZ4U0KRl92bpjSQVL7jfZ1f36L3OzWcqZ:34Dv4ewbpGyLvfO3OzWHZ
Score10/10-
Detect Xworm Payload
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Detects Windows executables referencing non-Windows User-Agents
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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