Behavioral task
behavioral1
Sample
2b38fa923237a10bbc09ba4808fd0e1f56f39a3de2bb0cfc11a591cdaddf7d58.exe
Resource
win7-20241010-en
General
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Target
2b38fa923237a10bbc09ba4808fd0e1f56f39a3de2bb0cfc11a591cdaddf7d58
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Size
3.1MB
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MD5
4522bc113a6f5b984e9ffac278f9f064
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SHA1
392ec955d7b5c5da965f7af9f929b89c33409b03
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SHA256
2b38fa923237a10bbc09ba4808fd0e1f56f39a3de2bb0cfc11a591cdaddf7d58
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SHA512
c0980d621a154adb63bdb8a4e7adc863a40d1af8d98d18bd0671fc07721639d66b10d471d4dddc0e78cc127d4c0429f3084618f227919e4a552d6de4ee7793ff
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SSDEEP
98304:6WV5SgjlbwPdRl5fGO4ZL0luiel9uRJk3HZ2b/aryTnrfvnM3A2Ozvg:FTQzo
Malware Config
Extracted
quasar
1.4.1
ZJEB
VIPEEK1990-25013.portmap.host:25013
ebef1e3c-805b-4b1a-aa24-bf4dcab44476
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encryption_key
3EBA8BC34FA983893A9B07B831E7CEB183F7492D
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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
Windows Security Service
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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 2b38fa923237a10bbc09ba4808fd0e1f56f39a3de2bb0cfc11a591cdaddf7d58
Files
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2b38fa923237a10bbc09ba4808fd0e1f56f39a3de2bb0cfc11a591cdaddf7d58.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