Behavioral task
behavioral1
Sample
111 checker (Test).exe
Resource
win7-20240705-en
General
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Target
111 checker (Test).exe
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Size
3.1MB
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MD5
41f0258df3615c01abd44bffb221a811
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SHA1
852b9b14d4848c56ebbf92def7beac335506e4bd
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SHA256
5337578e169597847246ecaec1a67bca66b21ccff85f46e08031ba3be06d79c3
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SHA512
18fc61f938c71f4bb15b75fa87cf57966ef84a6afaa87cdda3c4cbe6eeb3d5da09a9c4e367fcdb996492c4b3048ea13a9ca9e158ac80c06f732b5b73e32326cb
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SSDEEP
49152:KvUt62XlaSFNWPjljiFa2RoUYIC2s7pbR6LoGdttTHHB72eh2NT:KvI62XlaSFNWPjljiFXRoUYIC1709
Malware Config
Extracted
quasar
1.4.1
Office04
10.0.2.15:80
a2864edd-f230-4b86-a825-937c11fae599
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encryption_key
AD21EEEB96909AF88AAFEC6ED2CB042854DE83EE
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
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 111 checker (Test).exe
Files
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111 checker (Test).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