General
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Target
Client-built.exe
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Size
1.6MB
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MD5
fb20750c6897828894a8898ec4981247
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SHA1
6c69199fea80c61a33c661424c5b32f5616f98a8
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SHA256
5057c9d2aef506507ce6446a1880bf4412d66509dfc8ddf2a10aaaf3d24b71c8
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SHA512
9167a40048dd341a4c1f78849ab974f1ffd4bd95e840fcb9dd30d5d0bd1d92384c2cd5a213cc845f579d2273b9ecd78f06ba78a7ba8b6920b583061fad0b5cf5
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SSDEEP
24576:HJodbAroAS2HIPbcNE0KKzaOwIRxl2Sk43mw5CLZzc4tMx1:pOyEwKKzwipTIZc4U
Malware Config
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.exe
Files
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Client-built.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.6MB - Virtual size: 1.6MB
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