Behavioral task
behavioral1
Sample
afd443ef091542b721f8510fbd780940N.exe
Resource
win7-20240903-en
General
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Target
afd443ef091542b721f8510fbd780940N.exe
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Size
3.1MB
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MD5
afd443ef091542b721f8510fbd780940
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SHA1
774599e1ca5d27dacc7cec53c83960da0488d38e
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SHA256
6622906f56ca396047aab25479982389dd8aebe40c606f60ea2cf04256ded6db
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SHA512
fb41339e1e09c0d89435e3912598b0a265eb756197ec9987dfb20cdcd2151df294194072619aa021338848522e18c8e7a02548a967ca313dda87a2bc7743ebf9
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SSDEEP
49152:SvbI22SsaNYfdPBldt698dBcjHfxOEMkfk/Jx2oGdXTHHB72eh2NT:Svk22SsaNYfdPBldt6+dBcjHfx6E
Malware Config
Extracted
quasar
1.4.1
Office04
64.42.179.51:21791
56861e91-056a-40ce-86c6-b29a7c7b1b9b
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encryption_key
6D6E44F66971D00FE47A874C036836A7D411D0F4
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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
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 afd443ef091542b721f8510fbd780940N.exe
Files
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afd443ef091542b721f8510fbd780940N.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