Behavioral task
behavioral1
Sample
robloxlist.exe
Resource
win7-20240708-en
General
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Target
robloxlist.exe
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Size
348KB
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MD5
cc0ce734de3f88924449b16df0c92911
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SHA1
af48aa8c33b0d8f0757f9abe8938aa66dfa9a588
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SHA256
da59a47ae6bde91de01f45a7c3ba4217bd91b4cb0087d58ed4e10eea50866e49
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SHA512
c92a607b979a3013426ef181daced2792b451180d196078342dd64dcc6496cc98c824a67b60a7073f527ac905e12d62d61651b576e26a1921e60869c85bcd6b0
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SSDEEP
6144:8uwb/c2L0t5kiOW9ubBcz7b3Ga66b2SO:7H2L5ly6czv3GalbJO
Malware Config
Extracted
quasar
1.3.0.0
Clint
192.168.178.29:4780
192.168.178.29:4782
QSR_MUTEX_02VEKG7zCDubNpN0wF
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encryption_key
SPXni05TVd0oAIJtmwYk
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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 robloxlist.exe
Files
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robloxlist.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: 345KB - 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