General
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Target
rizzy sprite.exe
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Size
3.1MB
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MD5
c8b66c8f986bf8983d7da6fd9f4dc0c2
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SHA1
9499e9b83177a92a17a20f9412599ec693264bc6
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SHA256
a2e961442730cd0bc853ec707907be139bed7d9741756e1cbbf197387a470e6f
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SHA512
51d9328e33a768c92f827dff1c4e8763cb2f14760742947be99861626f4e8f2c91a4bb5658fb1dd7cdce886e64a9d67a126dae523b7852dfc40937e97b41a521
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SSDEEP
98304:3vI22SsaNYfdPBldt6+dBcjHehRJ6Kc+:fd7jWfl
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.56.1:4782
668ac8b7-ba04-4fae-b48c-c7d2f55672c7
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encryption_key
88B812869626BB08292A11A817EA4B94D62CA656
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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 rizzy sprite.exe
Files
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rizzy sprite.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