Behavioral task
behavioral1
Sample
test.exe
Resource
macos-20220504-en
General
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Target
test.exe
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Size
3.2MB
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MD5
27c355c14c674536587b643679ee4f95
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SHA1
856eab4787c35c5ff8a6fcc924203f51c7eb437f
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SHA256
f657297cd0e35a5937e8d3fe3318e34f3810f13de9ad94452ef79376ed85217c
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SHA512
e982891853a97891218bc122ed490060b0c89d59ca747cff3bc7d0fbfed952d9caaea98f50818ec39a4ed84d0d03bea7662d8136513c77bf9ea9c7f7f51e489e
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SSDEEP
49152:OvGlL26AaNeWgPhlmVqvMQ7XSK3xDEDw7k/JxKoGd0FjV/THHB72eh2NT:OvGL26AaNeWgPhlmVqkQ7XSK3xYgk
Malware Config
Extracted
quasar
1.4.1
Safety Frame Work
212.154.101.132:3000
1b3adac2-334a-4914-b42a-429f32ec011f
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encryption_key
8738101E98DC472C5F4C9FE5E109DEF1CA883172
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install_name
test.exe
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log_directory
Logs
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reconnect_delay
2
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startup_key
Quasar Client Startup
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subdirectory
SubSecurity
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 test.exe
Files
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test.exe.exe windows 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: 118KB - Virtual size: 117KB
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