General
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Target
26c93bd413bed15b4ba1b2c85ee3f8fdb5b9d753f4fe16f257797f55b80d92aa
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Size
1.4MB
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Sample
230802-avwn1sbh94
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MD5
65c18d3309071e748edad6b2c53dcc8a
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SHA1
c2ad62f3e482da59fc1135ba5120871452acc7ef
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SHA256
26c93bd413bed15b4ba1b2c85ee3f8fdb5b9d753f4fe16f257797f55b80d92aa
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SHA512
0f0d88a08342fef07a400eb8f199f507a3ec0c26f7aab7229103989bcf9909eaa3edfc6237dada9fd42937c069bc50ea214072f0424c4e763418317a4e465208
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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
26c93bd413bed15b4ba1b2c85ee3f8fdb5b9d753f4fe16f257797f55b80d92aa
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Size
1.4MB
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MD5
65c18d3309071e748edad6b2c53dcc8a
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SHA1
c2ad62f3e482da59fc1135ba5120871452acc7ef
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SHA256
26c93bd413bed15b4ba1b2c85ee3f8fdb5b9d753f4fe16f257797f55b80d92aa
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SHA512
0f0d88a08342fef07a400eb8f199f507a3ec0c26f7aab7229103989bcf9909eaa3edfc6237dada9fd42937c069bc50ea214072f0424c4e763418317a4e465208
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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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