General
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Target
R0X-Built.exe
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Size
409KB
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MD5
6755a8034c245ebe11816c1e80286929
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SHA1
b620053be1ac5845f10cec36a1072ed6b6e116f8
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SHA256
b26ec4d47dac00d294fe2b327c0f02d6b9c3ba14819ace77d972557640f1105e
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SHA512
96307fd18ab07df983d3c05c8354a0414888a01bea0a2d80d68a42ee6e8275acceaae3b709d9684a8b8945e8cbbff5eb71907d5eb329c8d9074c29f6d66ca7b8
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SSDEEP
12288:3piREGJfR9EqRg//vo3s6z06l/ao7nhvum9Aq:ZwpJdNFCo7hR
Malware Config
Extracted
quasar
3.1.5
Slave
looking-memphis.gl.at.ply.gg:45119
$Sxr-3vDee7FzoJnhqjuE3n
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encryption_key
bjv1MgUogo1kl6Tra7jd
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install_name
$srr-powershell.exe
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log_directory
Logs
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reconnect_delay
1000
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startup_key
$srr-powershell
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subdirectory
Windows
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 R0X-Built.exe
Files
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R0X-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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 405KB - Virtual size: 405KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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