General
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Target
6d4255e1afb657234fbad823dcf2f28c8ef99dc5009487fcf2053dabd79e127f
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Size
1.4MB
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Sample
230801-zl81esbb92
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MD5
56a13a2378569afb4caa61ab4c89a031
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SHA1
7ab7653db6ad5261016040f9fa823d41efa4d3b5
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SHA256
6d4255e1afb657234fbad823dcf2f28c8ef99dc5009487fcf2053dabd79e127f
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SHA512
efcfc3ed539913707c0d7b00d07a0b76d37cf4a06beb32a7c977ca10d8a2d7c2f59cd638351cc269820ad2cd45162f51cf3a58122e032230d2a983810c86c5a4
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SSDEEP
24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk
Static task
static1
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
6d4255e1afb657234fbad823dcf2f28c8ef99dc5009487fcf2053dabd79e127f
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Size
1.4MB
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MD5
56a13a2378569afb4caa61ab4c89a031
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SHA1
7ab7653db6ad5261016040f9fa823d41efa4d3b5
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SHA256
6d4255e1afb657234fbad823dcf2f28c8ef99dc5009487fcf2053dabd79e127f
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SHA512
efcfc3ed539913707c0d7b00d07a0b76d37cf4a06beb32a7c977ca10d8a2d7c2f59cd638351cc269820ad2cd45162f51cf3a58122e032230d2a983810c86c5a4
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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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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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