General
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Target
254cf51a4dbea382bb7ec299a394047fb52bbb145b6cbb2d91af8fe63475c025
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Size
3.1MB
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Sample
240305-xc8beseb2t
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MD5
5b7e88af055d1b4337e59507c8eba187
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SHA1
588cc4e8665f86e5fe1b9bf50597bf67e564094e
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SHA256
254cf51a4dbea382bb7ec299a394047fb52bbb145b6cbb2d91af8fe63475c025
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SHA512
caa8217152f4aee869d17cbde5d1eb0508737d70a702055724dad7389b63057d754c98a32f9d48cdee98bc35f3b3ba3013392782acdafcf372fc2becb7b71ae6
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SSDEEP
49152:mvyI22SsaNYfdPBldt698dBcjH3MQmRmzJjoGdSd7loTHHB72eh2NT:mvf22SsaNYfdPBldt6+dBcjH8QmgA
Behavioral task
behavioral1
Sample
254cf51a4dbea382bb7ec299a394047fb52bbb145b6cbb2d91af8fe63475c025.exe
Resource
win7-20240215-en
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.0.103:4782
4af63002-10c8-4aa5-8c63-b93df49aa916
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encryption_key
27CFF25A872374DDAAA32E502C2DC500EFFE191D
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Targets
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Target
254cf51a4dbea382bb7ec299a394047fb52bbb145b6cbb2d91af8fe63475c025
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Size
3.1MB
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MD5
5b7e88af055d1b4337e59507c8eba187
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SHA1
588cc4e8665f86e5fe1b9bf50597bf67e564094e
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SHA256
254cf51a4dbea382bb7ec299a394047fb52bbb145b6cbb2d91af8fe63475c025
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SHA512
caa8217152f4aee869d17cbde5d1eb0508737d70a702055724dad7389b63057d754c98a32f9d48cdee98bc35f3b3ba3013392782acdafcf372fc2becb7b71ae6
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SSDEEP
49152:mvyI22SsaNYfdPBldt698dBcjH3MQmRmzJjoGdSd7loTHHB72eh2NT:mvf22SsaNYfdPBldt6+dBcjH8QmgA
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Quasar payload
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Detects Windows executables referencing non-Windows User-Agents
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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Detects executables containing common artifacts observed in infostealers
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Executes dropped EXE
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