General
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Target
cbe2c0ca7b943fb00138c1b6a2465938e5565ba41a30e66df7d425e30ffd56a2N.exe
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Size
480KB
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Sample
241128-k4rfrsymbl
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MD5
6c6ecb9b9ae4845d8a366524aea58510
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SHA1
b1f17cbeb74defa1cb32ac8640c1ed717572a3e9
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SHA256
cbe2c0ca7b943fb00138c1b6a2465938e5565ba41a30e66df7d425e30ffd56a2
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SHA512
bcd09fff18bb8daf4b33e5691d72adba97a4afdda0006a1cc55ee270a0c705371d1a245659784d087ae43f89df5f215db66b084403c1a5231d07cfccf1622621
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SSDEEP
12288:iww6xvH9M3Ir55+JpWQbe6Ef4D+2u+4gnflehW:inKP9M4r55+JAQGf4D+2tleA
Static task
static1
Behavioral task
behavioral1
Sample
cbe2c0ca7b943fb00138c1b6a2465938e5565ba41a30e66df7d425e30ffd56a2N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
cbe2c0ca7b943fb00138c1b6a2465938e5565ba41a30e66df7d425e30ffd56a2N.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
quasar
1.3.0.0
svchost.exe
23.227.174.82:4782
QSR_MUTEX_UtaUPinApnyZsQXsVE
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encryption_key
hn8U0t79xWv7f03kzG79
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Targets
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Target
cbe2c0ca7b943fb00138c1b6a2465938e5565ba41a30e66df7d425e30ffd56a2N.exe
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Size
480KB
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MD5
6c6ecb9b9ae4845d8a366524aea58510
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SHA1
b1f17cbeb74defa1cb32ac8640c1ed717572a3e9
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SHA256
cbe2c0ca7b943fb00138c1b6a2465938e5565ba41a30e66df7d425e30ffd56a2
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SHA512
bcd09fff18bb8daf4b33e5691d72adba97a4afdda0006a1cc55ee270a0c705371d1a245659784d087ae43f89df5f215db66b084403c1a5231d07cfccf1622621
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SSDEEP
12288:iww6xvH9M3Ir55+JpWQbe6Ef4D+2u+4gnflehW:inKP9M4r55+JAQGf4D+2tleA
Score10/10-
Quasar family
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Quasar payload
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Drops startup file
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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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Suspicious use of SetThreadContext
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