Behavioral task
behavioral1
Sample
73cccea9d49d5ce21d970cae4a15f1b91cf60958b14bf073fe74a001320b9792.exe
Resource
win7-20231129-en
General
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Target
73cccea9d49d5ce21d970cae4a15f1b91cf60958b14bf073fe74a001320b9792.exe
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Size
3.1MB
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MD5
2509e17e01e8d4e592e91f72527e8d8a
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SHA1
0b9fae7588b07589c419b3b33383f60a653a0177
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SHA256
73cccea9d49d5ce21d970cae4a15f1b91cf60958b14bf073fe74a001320b9792
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SHA512
67c45daab9ded46c97d49993c86272ce361e99fb9e26f82689d6a9c815132489d95943d3ca3d1581a5096eabd558f596c05bb937b48fb5952a3776773deed674
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SSDEEP
49152:Ovwt62XlaSFNWPjljiFa2RoUYIYUYkoBLJLoGAHTHHB72eh2NT:Ov862XlaSFNWPjljiFXRoUYIYrkM
Malware Config
Extracted
quasar
1.4.1
OfficeJJ
alabama.myddns.me:5555
3bfcc63d-287a-4281-b45c-7e618ad63ce8
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encryption_key
5987ABDB44F04A2F8244717C14848E28EF12042C
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install_name
windir.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windir
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subdirectory
WinDir
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 73cccea9d49d5ce21d970cae4a15f1b91cf60958b14bf073fe74a001320b9792.exe
Files
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73cccea9d49d5ce21d970cae4a15f1b91cf60958b14bf073fe74a001320b9792.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: 14KB - Virtual size: 13KB
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