Behavioral task
behavioral1
Sample
injector.exe
Resource
win7-20241010-en
General
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Target
injector.exe
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Size
3.1MB
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MD5
7d13d756b342ff87ce8db9749afac263
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SHA1
97ca7f6dfbda61b1f81eedd15ac782caedd74db5
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SHA256
debb1fc4bbe5a6ee929d11766367ccc6f641610469fbd8e704895683db6f7360
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SHA512
4683fffbde6993ed877f73b87b39ee40e712d822f18341bd20787183771af73cd07f9757a08a334b58be6ef61186db5f7285402ea5e90886654ecfa3085b8438
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SSDEEP
49152:LvmI22SsaNYfdPBldt698dBcjHVWxNESEyk/iMLoGdBkTHHB72eh2NT:Lvr22SsaNYfdPBldt6+dBcjHAxpS
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.100.2:4444
72f080a6-63a5-4cb8-b261-46434c791afc
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encryption_key
6B74F0C858B7E90573D4E97997F2A082B9781250
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install_name
Panel.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 injector.exe
Files
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injector.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