Behavioral task
behavioral1
Sample
89fa63d15ed2d1efecb7cea57600721b74f90e2f83e213f556759e788133a75d.exe
Resource
win7-20240903-en
General
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Target
89fa63d15ed2d1efecb7cea57600721b74f90e2f83e213f556759e788133a75d
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Size
3.1MB
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MD5
6d6b0853a2aac3f0fe8403826e778cfd
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SHA1
2a7d910997330b2e00555252603b725af6a9a8bb
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SHA256
89fa63d15ed2d1efecb7cea57600721b74f90e2f83e213f556759e788133a75d
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SHA512
2d1b1af0c174c85f0c0be5f946a71826c8d18489d7b6c8a8f8d09a9709f1669c232e270fbce945d04740c5cfabf46e17e17a291d263c537a04dda8932e40ec28
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SSDEEP
49152:Hv+I22SsaNYfdPBldt698dBcjHFFRJ6PbR3LoGd4hyTHHB72eh2NT:Hvz22SsaNYfdPBldt6+dBcjHFFRJ6hG
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.181.84:4782
1ed20179-691a-4881-806d-c5d12340d8e9
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encryption_key
DF9BFB10D9C47294CB84A29DC07B28AE843D8C6F
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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
Quasar Client Startup
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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 89fa63d15ed2d1efecb7cea57600721b74f90e2f83e213f556759e788133a75d
Files
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89fa63d15ed2d1efecb7cea57600721b74f90e2f83e213f556759e788133a75d.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