General
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Target
9cee9fa15e4c70e527b95a1c6d341bfd.exe
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Size
1.4MB
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Sample
230801-mz5hyafd26
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MD5
9cee9fa15e4c70e527b95a1c6d341bfd
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SHA1
64550e253cc39a63c9547b7d2173b429e605da66
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SHA256
51fd7ec86eb447de524db155117eb5a0422bbec61aabf2a887f0ba2d6f8065d1
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SHA512
236be0671095ec3dd3892863e15b1475848f42006abbf09b26881dff61754971a3979aea1ac3a70699042902e3f44ae0528ee67294017275234911de66b5f4d0
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SSDEEP
24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk
Static task
static1
Behavioral task
behavioral1
Sample
9cee9fa15e4c70e527b95a1c6d341bfd.exe
Resource
win7-20230712-en
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
9cee9fa15e4c70e527b95a1c6d341bfd.exe
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Size
1.4MB
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MD5
9cee9fa15e4c70e527b95a1c6d341bfd
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SHA1
64550e253cc39a63c9547b7d2173b429e605da66
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SHA256
51fd7ec86eb447de524db155117eb5a0422bbec61aabf2a887f0ba2d6f8065d1
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SHA512
236be0671095ec3dd3892863e15b1475848f42006abbf09b26881dff61754971a3979aea1ac3a70699042902e3f44ae0528ee67294017275234911de66b5f4d0
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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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