General
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Target
Uni.exe
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Size
409KB
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MD5
a9992c5f2a2abd7200e02870adf941ec
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SHA1
8a129b6b673a1101f5237d855afa2f304eb3243c
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SHA256
c33f54f474ed1ee7aabaeb1519fab4abcd37807524164bcef2d53d5e7389377d
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SHA512
226202be4d51f2703bdb201c4347c0bc67e1426900561abd2f706a0df3cb401bab64805bf33b3c8fb77e1a9a4a8c92d69bb544ae2da9df98b2874c42dc4f6e1b
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SSDEEP
6144:MMr2pJAJcC0B6x5BA0kFda2UFw43YKqb/OMrtylMJb1nCD8aXh:8pyJcC+a5BA0kF/U50OMROQb9vaXh
Malware Config
Extracted
quasar
3.1.5
SLAVE
review-tops.gl.at.ply.gg:48212
$Sxr-IGnkORFTlshRl7BdTw
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encryption_key
YDmRBA8wExjQkYgGrHhN
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install_name
$sxr-powershell.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Discord
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subdirectory
$77
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource Uni.exe
Files
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Uni.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