General
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Target
6877c08223da1c6e8f0b30896b14fda0600853fe7e8dd82ef42a1245bd4b5444
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Size
1.4MB
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Sample
230812-bq5lsshf26
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MD5
3ad9c4eeee4c17e75b3f0d51779fea52
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SHA1
ae519276743ba4bc9e57bf621bc25fadc7f35e38
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SHA256
6877c08223da1c6e8f0b30896b14fda0600853fe7e8dd82ef42a1245bd4b5444
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SHA512
4999fb59c774541d710a55a74fbf2dd1b53dae79cee1c837ddd933c124b9734eafa880721c80a712c8de0b1c5ef4c5f9bdb1e0031b8e33d538423d4ad9eaccda
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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
6877c08223da1c6e8f0b30896b14fda0600853fe7e8dd82ef42a1245bd4b5444
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Size
1.4MB
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MD5
3ad9c4eeee4c17e75b3f0d51779fea52
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SHA1
ae519276743ba4bc9e57bf621bc25fadc7f35e38
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SHA256
6877c08223da1c6e8f0b30896b14fda0600853fe7e8dd82ef42a1245bd4b5444
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SHA512
4999fb59c774541d710a55a74fbf2dd1b53dae79cee1c837ddd933c124b9734eafa880721c80a712c8de0b1c5ef4c5f9bdb1e0031b8e33d538423d4ad9eaccda
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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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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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