General
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Target
21b45cf293c8b1587d29f4a641b448ff3f817d6c99fa114841858208a0e2ae0a
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Size
2.0MB
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Sample
220323-jyv2bsedap
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MD5
c82df801338046f40c951adc0f3a18f1
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SHA1
c30e8ae474b0a4f8a81fe80a2f1c622dd1935479
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SHA256
21b45cf293c8b1587d29f4a641b448ff3f817d6c99fa114841858208a0e2ae0a
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SHA512
4554c619cfe8eca12cf0d053ad6ac25bda20df3889a073b50f39eac3478df97d11c79ad4efcb29ceadba082f276c41036a59c1bedfae4f9702076da6f08533f4
Static task
static1
Behavioral task
behavioral1
Sample
21b45cf293c8b1587d29f4a641b448ff3f817d6c99fa114841858208a0e2ae0a.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
21b45cf293c8b1587d29f4a641b448ff3f817d6c99fa114841858208a0e2ae0a.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
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encryption_key
MWhG6wsClMX8aJM2CVXT
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install_name
winsock.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
win defender run
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subdirectory
SubDir
Extracted
azorult
http://0x21.in:8000/_az/
Targets
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Target
21b45cf293c8b1587d29f4a641b448ff3f817d6c99fa114841858208a0e2ae0a
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Size
2.0MB
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MD5
c82df801338046f40c951adc0f3a18f1
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SHA1
c30e8ae474b0a4f8a81fe80a2f1c622dd1935479
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SHA256
21b45cf293c8b1587d29f4a641b448ff3f817d6c99fa114841858208a0e2ae0a
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SHA512
4554c619cfe8eca12cf0d053ad6ac25bda20df3889a073b50f39eac3478df97d11c79ad4efcb29ceadba082f276c41036a59c1bedfae4f9702076da6f08533f4
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Quasar Payload
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suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3
suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of SetThreadContext
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