Behavioral task
behavioral1
Sample
CraxsRAT.exe
Resource
win7-20231215-en
General
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Target
CraxsRAT.exe
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Size
3.1MB
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MD5
91b64c75d01266c4517dce67f9c999e0
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SHA1
6d925d60815f7f2fe7a19a8313e659ceaa2b8bd6
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SHA256
9683f82a11711238bb9e9484854334d9d1af93594182de5f7e86126c9f23cd4e
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SHA512
104e509b5786869cf87daad38d4625f967539d8f7f8c501ade4bee1b256d49b6f2524e188a781192303e340affcb767b03bdb3307ae9d90f7fdcb449f90c6d1e
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SSDEEP
49152:LvRG42pda6D+/PjlLOlg6yQipVHdRJ6SbR3LoGdYTHHB72eh2NT:Lvg42pda6D+/PjlLOlZyQipVHdRJ6M
Malware Config
Extracted
quasar
1.4.1
METRO
109.123.239.168:4782
45.92.1.39:4782
192.227.190.146:4782
10726cc3-bb08-45ab-bcfa-a1a801fe7c81
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encryption_key
F16E7DF50DE6CE52DF130EC90AB8BEDCE6392AE8
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3001
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startup_key
msdrvhost
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subdirectory
Google Extensions
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 CraxsRAT.exe
Files
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CraxsRAT.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