General
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Target
f2f1e808e8a0313e92728a71031994c5339d07a8542161691350e8b90f065167
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Size
1.4MB
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Sample
230801-bwc4qsde2v
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MD5
bc8c83a2ff96a60308b0ee03e1b54922
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SHA1
9bc65fd99ce91c8908b61f8179a05edfda6bd957
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SHA256
f2f1e808e8a0313e92728a71031994c5339d07a8542161691350e8b90f065167
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SHA512
7959233f8f92ea9f1365d7f021a558118620fb85cc4cb98b0535915a4f874f7c08e72cd0473dcd493f4f81457bd9a314118c6ff22b6097eb4ed353093a6c8091
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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
f2f1e808e8a0313e92728a71031994c5339d07a8542161691350e8b90f065167
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Size
1.4MB
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MD5
bc8c83a2ff96a60308b0ee03e1b54922
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SHA1
9bc65fd99ce91c8908b61f8179a05edfda6bd957
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SHA256
f2f1e808e8a0313e92728a71031994c5339d07a8542161691350e8b90f065167
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SHA512
7959233f8f92ea9f1365d7f021a558118620fb85cc4cb98b0535915a4f874f7c08e72cd0473dcd493f4f81457bd9a314118c6ff22b6097eb4ed353093a6c8091
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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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