General
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Target
Steam.exe
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Size
5.9MB
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Sample
250125-vndj3sslhx
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MD5
83df4320406c8a4d6a77f47f694d3489
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SHA1
01e3d49eeec578e954724608f8000463c939ed1a
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SHA256
a1c193a12ee68ca56f0286ef3b9a221198603e13b0bb207a0554e79de927a951
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SHA512
d34a01373453ad0e69203ad5f288141cbe514986704eaf388d3d61f50aa75056dc5c16f1cbe0ca0de553d462bed3dc558e9141164e7476a4d83791f886016b61
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SSDEEP
98304:piEwNGSuhSSjEUE14A3CQTC2tNf+gfdUPYk4OpurnepaphA0FqxzXYTNOJSXRTzE:pINHcjQ+Y3NGgfdUcrn4arOzI5RvgH
Behavioral task
behavioral1
Sample
Steam.exe
Resource
win7-20240729-en
Malware Config
Extracted
xenorat
20.82.147.157
PNB=8yfvfgb09gbu
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delay
5000
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install_path
nothingset
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port
4454
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startup_name
OneDriveUpdater
Targets
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Target
Steam.exe
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Size
5.9MB
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MD5
83df4320406c8a4d6a77f47f694d3489
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SHA1
01e3d49eeec578e954724608f8000463c939ed1a
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SHA256
a1c193a12ee68ca56f0286ef3b9a221198603e13b0bb207a0554e79de927a951
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SHA512
d34a01373453ad0e69203ad5f288141cbe514986704eaf388d3d61f50aa75056dc5c16f1cbe0ca0de553d462bed3dc558e9141164e7476a4d83791f886016b61
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SSDEEP
98304:piEwNGSuhSSjEUE14A3CQTC2tNf+gfdUPYk4OpurnepaphA0FqxzXYTNOJSXRTzE:pINHcjQ+Y3NGgfdUcrn4arOzI5RvgH
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Detect XenoRat Payload
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Xenorat family
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Suspicious use of NtSetInformationThreadHideFromDebugger
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