Behavioral task
behavioral1
Sample
40153c29e56e306b9fa0a35abd2c333e3dff797b64afcfec3c324411104426ae.exe
Resource
win7-20240729-en
General
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Target
40153c29e56e306b9fa0a35abd2c333e3dff797b64afcfec3c324411104426ae
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Size
903KB
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MD5
4949ca5c524dba414d83634d72ed8ab7
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SHA1
92f3d0062e53385d3c0c0e8d21c678a1787d2ac8
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SHA256
40153c29e56e306b9fa0a35abd2c333e3dff797b64afcfec3c324411104426ae
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SHA512
17981bed21bd211e286fe8c8003144104f9c2b586e40c1a596525a4a3f481a4913be96ba1498e5736baac60d1c9fde6662facf9735ebea945e09fd3639da119c
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SSDEEP
24576:OVWC4MROxnFwOVrrcI0AilFEvxHPhoo5:OqMiC8rrcI0AilFEvxHP
Malware Config
Extracted
orcus
b7fscoc.localto.net:5435
7542263bb2c24fdf943bbfef685ca85f
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autostart_method
Disable
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enable_keylogger
false
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install_path
%appdata%\Microsoft\Speech\AudioDriver.exe
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reconnect_delay
10000
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registry_keyname
Orcus
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taskscheduler_taskname
Orcus
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watchdog_path
AppData\OrcusWatchdog.exe
Signatures
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Orcurs Rat Executable 1 IoCs
Processes:
resource yara_rule sample orcus -
Orcus family
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Orcus main payload 1 IoCs
Processes:
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 40153c29e56e306b9fa0a35abd2c333e3dff797b64afcfec3c324411104426ae
Files
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40153c29e56e306b9fa0a35abd2c333e3dff797b64afcfec3c324411104426ae.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 898KB - Virtual size: 897KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
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