General
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Target
fadwdwdwdwdwdw.exe
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Size
3.1MB
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MD5
9fb2a57aedf933b46e9544b2c5e57196
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SHA1
f34d206eab26a041f0fbc4b0b84148044862349a
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SHA256
5554ef815effd282cac0c05cfa49d009a5c61fae7a6bea015b27675086f7d1eb
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SHA512
2ef1829539584a51f6766537e052df7c4fb0b4ac159f49c3ad31e47d47462a9b5ac20f761b404c0d91a2e1c941ca3ff39eb6390301329bfeceed5294b8b7605d
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SSDEEP
49152:evTlL26AaNeWgPhlmVqvMQ7XSKznwqCvJdYoGdkTHHB72eh2NT:evJL26AaNeWgPhlmVqkQ7XSKkq9
Malware Config
Extracted
quasar
1.4.1
Office04
147.185.221.21:64088
147.185.221.21:5176
8b5ae905-67b5-46e8-bbe4-4db983fab7e4
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encryption_key
BC2442ADF47DC35D7866E1457C656E7A7F9B2602
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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
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 fadwdwdwdwdwdw.exe
Files
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fadwdwdwdwdwdw.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