General
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Target
1d2f18fc1f37803454f262fdd9a7d13a61009a748c56f26440b69e5463b08dd0
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Size
1.4MB
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Sample
230801-dgwcwacg98
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MD5
58af219ac4a0790a2d0681e26f21c79c
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SHA1
3dfd26cf3e9e8a95fe334b1bf040677bf8b01520
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SHA256
1d2f18fc1f37803454f262fdd9a7d13a61009a748c56f26440b69e5463b08dd0
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SHA512
4ef004cb015478b6ed59f323cdc3412326c6126bc3c91aa829b4987da7d17c5273d5d05ea318d9f74e2177ce32c435462f70cc3c71ae91d2bb48387852a32c70
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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
1d2f18fc1f37803454f262fdd9a7d13a61009a748c56f26440b69e5463b08dd0
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Size
1.4MB
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MD5
58af219ac4a0790a2d0681e26f21c79c
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SHA1
3dfd26cf3e9e8a95fe334b1bf040677bf8b01520
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SHA256
1d2f18fc1f37803454f262fdd9a7d13a61009a748c56f26440b69e5463b08dd0
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SHA512
4ef004cb015478b6ed59f323cdc3412326c6126bc3c91aa829b4987da7d17c5273d5d05ea318d9f74e2177ce32c435462f70cc3c71ae91d2bb48387852a32c70
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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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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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