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Behavioral task
behavioral1
Sample
0x0008000000016031-17.exe
Resource
win7-20240903-en
General
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Target
0x0008000000016031-17.dat
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Size
3.1MB
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MD5
7776335b8b0d230370ca39602c484a69
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SHA1
7705fb56ea438e609a6094bef10bdb2392f55719
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SHA256
b6bb8a533c77034b0d4eab34ffa434b1a999cac5f59983680d222f04e437729d
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SHA512
0e290749b442e317fe90591a43549a003d7f95c086d220b04eae018209a9785a1754b834d529a5839b15d2aa783edd17e52f4ab2b331e3a14c47d84ebf24899d
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SSDEEP
49152:2vAt62XlaSFNWPjljiFa2RoUYI4MxNESEWk/imLoGdcTHHB72eh2NT:2vs62XlaSFNWPjljiFXRoUYI3xVo
Malware Config
Extracted
quasar
1.4.1
svchost 3
41.216.183.179:3742
11b8b70b-ab15-4aab-8132-3e7b18b2b48b
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encryption_key
0325CE0E85B5B8870BB69FE8C81088DBCBFAC6F7
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install_name
startui.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
startui
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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 0x0008000000016031-17.dat
Files
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0x0008000000016031-17.dat.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