General
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Target
Client.exe
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Size
3.1MB
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MD5
9f2c5a06f64f57a57bc4602cf43c7d26
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SHA1
5caf3eed40dda01d53da2a53928363b1ade09cfe
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SHA256
4eb81fba57238852756f3bce21da34472fe875c0894b008588ab7da033adee79
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SHA512
1bde985841752dcff0e614deb662c6c2657fffc692e139de230ffeeb5c314882b7328896295243a3486ca87f3937a7f839f15f4db419838a8bfe1ddf3b136ad1
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SSDEEP
49152:lnl7+y2FqZaVmN+PqlhU/mevlL1nS1sdehYxUuxG2THHB72eh2NT:lnp+y2FqZaVmN+PqlhU//vlL1S1sQqx
Malware Config
Extracted
quasar
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reconnect_delay
5000
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.exe
Files
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Client.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