General
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Target
Client-built - Copie.exe
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Size
3.1MB
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MD5
c558a79e91fc7a650470b5013874ffa3
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SHA1
c79d23530d3c3edecc9b84f100ac8000d83c5522
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SHA256
38333105568fce734bdd879230abda47774869fa84ab37d956287d9ba197314c
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SHA512
4c0c9137b780f77a2fe7b29bb90a389fc42077b03ea4dc4626cf728ac11050bb5f1043876d9011528ec323258168f89283b8d64af9ad6162af6577cff294e174
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SSDEEP
98304:KvI22SsaNYfdPBldt6+dBcjHozRJ6/+W:8d7jeG+
Malware Config
Extracted
quasar
1.4.1
TESTIP
6.tcp.ngrok.io:19468
88de9d82-6909-427b-8a11-f28cf4280285
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encryption_key
562515CBE0241F4FD48C91375ED3063F997D8AEE
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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 Client-built - Copie.exe
Files
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Client-built - Copie.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