Behavioral task
behavioral1
Sample
robloxfischscriptlist.exe
Resource
win7-20240708-en
General
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Target
robloxfischscriptlist.exe
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Size
348KB
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MD5
548fa12c57a2af723d85d90a4a8a6611
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SHA1
b149e2c987cf1c584b94bb752bd81b27cde7f83b
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SHA256
a591429743ce96a0c4b8d7e86130c3a61505cde949e9996b15117f6ab85a2b85
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SHA512
3dc814d8ea98219444800ddffb6ff885fca45b8e305022156ea1620a09c5667a53d115225e4ef60448121797a4f383891cfd61b8bdc2bad61cc42828d0d7a217
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SSDEEP
6144:MmNHXf500MbsOnxaxfROEUbDgosLDqvJq9v7IHPnW:Td50iOnvEViJq9TIvnW
Malware Config
Extracted
quasar
1.3.0.0
Clint
192.168.178.29:4780
QSR_MUTEX_02VEKG7zCDubNpN0wF
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encryption_key
Bdex5bWk923mG5O2SXnn
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install_name
robloxfisch.exe
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log_directory
Log
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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 robloxfischscriptlist.exe
Files
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robloxfischscriptlist.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: 344KB - Virtual size: 344KB
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