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General
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Target
97ea1071bd6cee9cfeae027600f958429b1564dcd16584482bf66a8f21454ecd
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Size
1.4MB
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Sample
231012-jfhnaaed6y
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MD5
b841fb34d646b046ecf80b647efded35
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SHA1
f932c320eb44d95d5e6193c85c5dab62d21868fb
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SHA256
97ea1071bd6cee9cfeae027600f958429b1564dcd16584482bf66a8f21454ecd
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SHA512
b406b513a98ac83a78bdda6772db79e2d6aad57247a5bd74dc9a4691b0a460c7a7058276c8241a433e9f74d561d5ddc1b64191cc2fc61bef0df1ee55f2488f4d
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SSDEEP
24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk
Static task
static1
Behavioral task
behavioral1
Sample
97ea1071bd6cee9cfeae027600f958429b1564dcd16584482bf66a8f21454ecd.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
97ea1071bd6cee9cfeae027600f958429b1564dcd16584482bf66a8f21454ecd.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
quasar
1.3.0.0
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94.131.105.161:12344
QSR_MUTEX_UEgITWnMKnRP3EZFzK
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encryption_key
5Q0JQBQQfAUHRJTcAIOF
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install_name
lient.exe
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log_directory
Lugs
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reconnect_delay
3000
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startup_key
itartup
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subdirectory
SubDir
Targets
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Target
97ea1071bd6cee9cfeae027600f958429b1564dcd16584482bf66a8f21454ecd
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Size
1.4MB
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MD5
b841fb34d646b046ecf80b647efded35
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SHA1
f932c320eb44d95d5e6193c85c5dab62d21868fb
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SHA256
97ea1071bd6cee9cfeae027600f958429b1564dcd16584482bf66a8f21454ecd
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SHA512
b406b513a98ac83a78bdda6772db79e2d6aad57247a5bd74dc9a4691b0a460c7a7058276c8241a433e9f74d561d5ddc1b64191cc2fc61bef0df1ee55f2488f4d
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SSDEEP
24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk
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Quasar payload
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Modifies Windows Firewall
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ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
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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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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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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