Behavioral task
behavioral1
Sample
Free Robux.exe
Resource
win7-20230712-en
General
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Target
Free Robux.exe
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Size
3.1MB
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MD5
12dfc98e55d187e82fe2207383447e0b
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SHA1
efb3fb106202b9a12f1894e703fcee27cb93e28c
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SHA256
78980e753b2dc821107c2e8f10df4ff86ca9fde82f7c97b1949c2315ba955f9f
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SHA512
410097f00d1bf81b5ab27cc02993b78d9f8ea44d1ff2bee44d322211e282f398fe3d623d295567b67292433720515f29ec6ce1438874e49d09ac266afdfad8b9
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SSDEEP
49152:DvBuf2NUaNmwzPWlvdaKM7ZxTwdlRJ64bR3LoGdQTHHB72eh2NT:Dvcf2NUaNmwzPWlvdaB7ZxTwdlRJ6S
Malware Config
Extracted
quasar
1.4.1
Infected
192.168.1.1:4782
192.168.1.66:4782
dark-crystal.at.ply.gg:4782
ff410ede-beff-4970-8e12-7d251057f1fd
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encryption_key
1B172706DED462B59F2A5056AB06A8DD1EE8491B
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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
Realtek Audio
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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 Free Robux.exe
Files
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Free Robux.exe.exe windows 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