Behavioral task
behavioral1
Sample
68cfc044a88d5737918a455410ff84cb.exe
Resource
win7-20240220-en
General
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Target
68cfc044a88d5737918a455410ff84cb.bin
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Size
3.1MB
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MD5
68cfc044a88d5737918a455410ff84cb
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SHA1
1c1d434ec87174709a5ade5d3373fa2381bfcc6b
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SHA256
8101bcb9ab9320c0c812fc5b73a04abb20018c7bf5451be56e008e3a053727ab
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SHA512
8a6a2a24cd651e7f90c7432b14426420d583fa5ba3a0f8434b7a4d244f33382064e05ada04b36fa064ac3bf5b9521e076269e8d7604a49367b659705b9db98f5
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SSDEEP
49152:PvOI22SsaNYfdPBldt698dBcjHUC61JwLoGdRkzTHHB72eh2NT:Pvj22SsaNYfdPBldt6+dBcjHUCrB
Malware Config
Extracted
quasar
1.4.1
Office04
147.185.221.19:33365
ba5220e2-c4e8-4381-aad8-a85115ef955e
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encryption_key
67C139F3E9A16FF8132A3DCF42197B8BA3C38609
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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
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 68cfc044a88d5737918a455410ff84cb.bin
Files
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68cfc044a88d5737918a455410ff84cb.bin.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