General
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Target
ffbf3107cf8103f738975e913dbaf5acac850e5c498ec7329ef40d566b9502ab
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Size
3.1MB
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MD5
aad4399dbd35d6aa67335c724fcf91c9
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SHA1
7960d76e7074ed8361919138f1aa9c1151d18853
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SHA256
ffbf3107cf8103f738975e913dbaf5acac850e5c498ec7329ef40d566b9502ab
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SHA512
40cf473d087f29af8f6fa7166dc0498da25dcfed0ba6e6bf25c100e6a43130d1e8103bc417ade9f002a6c8a005c2ff0408a0eefabc875064acf570d8dee7b5e0
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SSDEEP
49152:Z+kkbi41X4rCBnhPTBJ5+hQD698qgjeOWWRoG90THHB72eh2NT:Z+JjUCBnhPTBJqQD698f6OWo
Malware Config
Extracted
quasar
1.4.1
Muahaha
37.139.129.145:5512
5a092138-836c-4206-9af6-8a540736ef07
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encryption_key
D21B49539C3EA494897D43CF75CBF5F989F0792A
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install_name
ntoskrnl.exe
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log_directory
SystemLogs
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reconnect_delay
3000
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startup_key
Kernel
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subdirectory
Kernel
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 ffbf3107cf8103f738975e913dbaf5acac850e5c498ec7329ef40d566b9502ab
Files
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ffbf3107cf8103f738975e913dbaf5acac850e5c498ec7329ef40d566b9502ab.exe 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