General
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Target
Scarrryy.exe
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Size
3.2MB
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MD5
4f2d9af5e6f1891b5ffd4ff60e87235c
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SHA1
3c423bcc4afe0d3cca963890f3f79e3650aedb9d
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SHA256
e25691712b6dd0ed09c02159c0833d5dba232d02e0a12fbdf4788fdd4634e9fb
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SHA512
15e5e89482130f50ff4a2ea44c00f784dc2ab4e4a16f715fd11147faf11c1c1f37c39e85eab74d308c60a8e26b567b2e887765253a790caa6b43e14af3a1dced
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SSDEEP
49152:Yvkt62XlaSFNWPjljiFa2RoUYIpFkimz+poGdTTHHB72eh2NTw:Yv462XlaSFNWPjljiFXRoUYI/k6v
Malware Config
Extracted
quasar
1.4.1
System
9pos-34249.portmap.host:34249
5a5ad719-5e12-4e45-afca-8518ea7cdfc7
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encryption_key
B5E5A954A4B31BE8EAAB08BEE8C15292BCEF3668
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install_name
System.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
System
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subdirectory
SubDir
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 Scarrryy.exe
Files
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Scarrryy.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: 69KB - Virtual size: 68KB
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