General
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Target
92e30c1d1af9a3625f9f7f149859d84c414d1b9e1bf97177569ae26c15115f52
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Size
1.4MB
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Sample
230801-shlbmagg59
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MD5
b8f67fa0aed04b2b4f45fc8d20ffd4ee
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SHA1
13fa9f47d4520849cabe2ad8620e8c00f1b1b3b2
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SHA256
92e30c1d1af9a3625f9f7f149859d84c414d1b9e1bf97177569ae26c15115f52
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SHA512
8075029e4639420901265be97152758978bca76020f917c13257f6131d680d9e99bb9317a4b079e127860cf430f129a7f103f2572097988966c02a891f3cca51
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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
92e30c1d1af9a3625f9f7f149859d84c414d1b9e1bf97177569ae26c15115f52
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Size
1.4MB
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MD5
b8f67fa0aed04b2b4f45fc8d20ffd4ee
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SHA1
13fa9f47d4520849cabe2ad8620e8c00f1b1b3b2
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SHA256
92e30c1d1af9a3625f9f7f149859d84c414d1b9e1bf97177569ae26c15115f52
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SHA512
8075029e4639420901265be97152758978bca76020f917c13257f6131d680d9e99bb9317a4b079e127860cf430f129a7f103f2572097988966c02a891f3cca51
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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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