General
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Target
9C78846071126D7F29A8B82B699903031D7D2CD837DF9.exe
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Size
1.5MB
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MD5
58a250aeb22f0040185210402d4243b3
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SHA1
cb74b3dba0e3ef8073f03810a0232da641b8a587
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SHA256
9c78846071126d7f29a8b82b699903031d7d2cd837df91584fd1ee7eb7b8c93b
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SHA512
72aea6fd61661826dad7de76d7e998de0f91cf9992282cb16dcf11ca8a32c64b249839f9680b6a0a95b848c2f57fb4b1d5d80f300007656edd8ad95c7afe4980
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SSDEEP
24576:73Az+jwa8Jnkqbr5yT073RmbaLpYEywZiPiM9jzoCaYN:73AzoiLBBBO0pnyZPhgCaY
Malware Config
Extracted
quasar
- encryption_key
- install_name
- log_directory
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reconnect_delay
3000
- startup_key
- subdirectory
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
Processes:
resource yara_rule sample disable_win_def -
Quasar Payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Quasar family
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RedLine Payload 1 IoCs
Processes:
resource yara_rule sample family_redline -
Redline family
Files
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9C78846071126D7F29A8B82B699903031D7D2CD837DF9.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: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 26KB - Virtual size: 25KB
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