General
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Target
Vantage.exe
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Size
3.1MB
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MD5
386a61daf60783f7139760724e97531c
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SHA1
20109395f6b716c5b438db300161e9226807f166
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SHA256
4ae75d2f7d7ffa3bf630dfc94151fdeb7dbb8addb1421190c81a7cd9546394af
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SHA512
3ae21351d74e2c645363359ca56df92fcd9a6fa863e3110542b3daa04414f33a51ea0c3fa4cfa2d2f3473d59c590f2c73c8d9c579eb774687b9a4b91bcdd53df
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SSDEEP
49152:2vyI22SsaNYfdPBldt698dBcjHwme3mznUoGd0THHB72eh2NT:2vf22SsaNYfdPBldt6+dBcjHwme/
Malware Config
Extracted
quasar
1.4.1
Office04
g13r31f3f-22314.portmap.host:22314
520be7f0-758b-4fd1-9fb7-091b276a836c
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encryption_key
22E1CEDD499CF960E04C4BFAF0A883FF357475C7
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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
SteamVAC
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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 Vantage.exe
Files
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Vantage.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