General
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Target
Spoofer.exe
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Size
3.1MB
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MD5
751f5155537238c34bf0b718cbcbfec3
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SHA1
da8832e49c287fda15326f88fb8909f5e5c8406e
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SHA256
87a7aa13bc4864f4f113a0e88f93207d201504df57e486a5a31704339a0ceabd
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SHA512
8791f01319cebfb2fee868de916689f3926c7af5152df44738f2ccededb1a5a02d751e4df1fd5b9e777b3e829a00f7f22a2a2bef5f17fc91186205066e0c81f3
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SSDEEP
49152:Svht62XlaSFNWPjljiFa2RoUYIEVFAnpvj7LoJd5THHB72eh2NT:SvL62XlaSFNWPjljiFXRoUYI9n5
Malware Config
Extracted
quasar
1.4.1
Spoofer
192.168.0.105:2909
e7d81d52-e002-4d4a-826e-4f612340cec1
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encryption_key
CBD82136C14646252528D79E6104B3979DC09D52
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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
update
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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 Spoofer.exe
Files
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Spoofer.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