Behavioral task
behavioral1
Sample
rye.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
rye.exe
Resource
win10v2004-20241007-en
General
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Target
rye.exe
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Size
3.1MB
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MD5
39249134ee254528793864dac9b3415b
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SHA1
4ea6648cc6d44968901d290ea73945b7e7cd9ab1
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SHA256
e70d3052f010b4dd1d942232fa24e52a8ac42dfa3d32ac8019c473e91d75748a
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SHA512
516bad12c22b8f1b19f56112dc82da99d9af9478dfbda3e2933ccb244964ff0d9331f3bec4c62483313ff2e3f795ce1e318eeaf81b94a8ec19844f632f941a4b
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SSDEEP
49152:HvHG42pda6D+/PjlLOlg6yQipV64m7mzjLoGd50THHB72eh2NT:Hvm42pda6D+/PjlLOlZyQipV64mAJ
Malware Config
Extracted
quasar
1.4.1
thecoolfile
dfsgmnhsrf23456623423456-20848.portmap.host:20848
83c15bb2-6249-4f2e-a6a8-94b180bf1a42
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encryption_key
B42CE86AEBA4D8818352F4D811EA7BBB472E229A
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install_name
windows defender.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
discord
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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 rye.exe
Files
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rye.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