Behavioral task
behavioral1
Sample
EyeClient.exe
Resource
win7-20240508-en
General
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Target
EyeClient.exe
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Size
3.1MB
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MD5
bbf7697cee74e2d6b00acc5739105667
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SHA1
ace762efcbcd1e42b3dcffa9220e179bd0b230bc
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SHA256
30c86bcef0d8f89c8eae6d18d179726a8d8aef19650e93ff842541833a276681
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SHA512
fb9e575ce7d306d5bb650d330eb93297581fc648165301a444fb9c1952992081cfb95bcc3e0884b7703c8574b39d363df5ff75a492fe7fb526e8a62b02d49d0e
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SSDEEP
49152:dsS4wA2Glaq5+RPelPedKukZ2Ur16XucaXBd6oGdkTHHB72eh2NT:dsWA2Glaq5+RPelPed3kZ2Ur16X3
Malware Config
Extracted
quasar
1.4.1
Eyewalled
147.185.221.18:18043
147.185.221.18:1358
a3d2b6d9-f229-4f07-a990-dabdf6a10cde
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encryption_key
C3103FD765C0AA985FB78C6E1C9F042F8C43DE26
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install_name
Client.exe
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log_directory
Client
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reconnect_delay
3001
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startup_key
Github.git
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subdirectory
Management
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource EyeClient.exe
Files
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EyeClient.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ