General
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Target
menu test.exe
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Size
3.1MB
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MD5
c86abc64d7110ba0022929f533144f6a
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SHA1
d0119c0348c382b68a328e16a65466373009bf98
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SHA256
2f2ae02f061bc49648fb8d0941b94dc50e22d7701c126eb68c4575e37d5f4f60
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SHA512
9c1a94f219d87ad42573eefee151425d41b4ed3f56e18cdeaad0887f6f03c18a121774f987f1dfe11cdcb67e016e91ac4c86d3355d044309bdcbc29c747f107d
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SSDEEP
49152:rvnI22SsaNYfdPBldt698dBcjHVwN3iarbLoGd7Sq2THHB72eh2NT:rvI22SsaNYfdPBldt6+dBcjHQ37
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.150:4782
68496e1e-8d91-40cc-9959-07b293449482
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encryption_key
040C5761F98D19CC4976A471E95FC1AA1E6FFC89
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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
Steam Corperation
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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 menu test.exe
Files
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menu test.exe.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