Behavioral task
behavioral1
Sample
Menu-Ch3at.exe
Resource
win10v2004-20250314-en
General
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Target
Menu-Ch3at.exe
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Size
3.1MB
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MD5
0ae07968685856f0f7eb7c4bd3177913
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SHA1
15d96644104b591a452f9f1dc518e7c52080699e
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SHA256
e4a58b3417357ded9fd07dc89a753c98ff7faacd65c9a03c8cf39f344bc7264c
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SHA512
e23abfb6a4e5c7a883d6b0bfb5a89f9276144b238cdb0c7b06fa83be2988b5526d368131ee574010e60623d824c0d30cf3993df4b8ffc4b47338ff44fd294add
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SSDEEP
49152:HvqlL26AaNeWgPhlmVqvMQ7XSKeKRJ6KbR3LoGd5KTHHB72eh2NT:HvSL26AaNeWgPhlmVqkQ7XSKeKRJ6k
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.56.1:4782
04eb6d6e-a38b-44ff-a58f-04dac1ca2ccb
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encryption_key
16FBBE4105204BB961848BADEA8A7056CC506D3C
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install_name
RtkAudUService64.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
RtkAudUService64.exe
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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 Menu-Ch3at.exe
Files
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Menu-Ch3at.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