Behavioral task
behavioral1
Sample
1333.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1333.exe
Resource
win10v2004-20230915-en
General
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Target
1333.rar
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Size
1.0MB
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MD5
d4c5cc7fd074c88bcc59fa38946c6fe3
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SHA1
2214408718298c28c95744d09dd47e72a786db44
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SHA256
3e53b80db0827b0f969ee3c51dd78ea93bed11e558bd8be5bcf25e75a0174b7b
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SHA512
c4a4bfbc6a1878739d177512f815ebc7cf08a787231dea2155c31e216fba4bfbdbccd40a9ba21d20f48ae834f4b9fc8897e37c43e63bb2d8877093f7cba2ce62
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SSDEEP
24576:lhELDyMZrZJ5SV6mKw2tLni7HbhE9uS4rSl:lMrZr1meni7Hdpfml
Malware Config
Extracted
quasar
1.4.1
plexmediaserver
0.tcp.us-cal-1.ngrok.io:15848
02f5fd9d-95c7-4794-a0e7-11efb00da7ec
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encryption_key
851306CC0F4D0610F45DCF2B644AD7A9121E10E2
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install_name
plexmediaserver.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
plexmediaserver
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subdirectory
PLEX
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule static1/unpack001/1333.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/1333.exe
Files
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1333.rar.rar
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1333.exe.exe windows:4 windows 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