Behavioral task
behavioral1
Sample
64afd72d0ce6f7b9a31a844558744670ff4a0c453276db4b81c5942966f349d9.exe
Resource
win7-20230220-en
General
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Target
64afd72d0ce6f7b9a31a844558744670ff4a0c453276db4b81c5942966f349d9
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Size
3.1MB
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MD5
d7e21a123677b49f2131a0644c6e73b2
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SHA1
0fda26bfa4c8da86c8c191da8f6c710edb93f895
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SHA256
64afd72d0ce6f7b9a31a844558744670ff4a0c453276db4b81c5942966f349d9
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SHA512
ae2f026eead853b2139c7da8d4e44be25337865db971d9284846bc25bfa5eed81515da62e95227c8737009edc7496f35a8fcdf01aed7ccfdc41b36ae5f82ccac
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SSDEEP
49152:Svkt62XlaSFNWPjljiFa2RoUYI1bDDoGdRJTHHB72eh2NT:Sv462XlaSFNWPjljiFXRoUYI1bP
Malware Config
Extracted
quasar
1.4.1
ezzz
k-essex.at.ply.gg:22098
ea1b5894-0bd3-4eb5-9d80-ecf32d959161
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encryption_key
8F262B645320AD857877AF9028600C551D209B56
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install_name
ntoskrnl.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
ntoskrnl.exe
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subdirectory
Microsoft
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 64afd72d0ce6f7b9a31a844558744670ff4a0c453276db4b81c5942966f349d9
Files
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64afd72d0ce6f7b9a31a844558744670ff4a0c453276db4b81c5942966f349d9.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: 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