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Behavioral task
behavioral1
Sample
b7ddecbab111eeb2db8176f649a3a305fa8979b27fe9f5407b585cf1953ffa95.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b7ddecbab111eeb2db8176f649a3a305fa8979b27fe9f5407b585cf1953ffa95.exe
Resource
win10v2004-20240704-en
General
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Target
b7ddecbab111eeb2db8176f649a3a305fa8979b27fe9f5407b585cf1953ffa95
-
Size
910KB
-
MD5
5156c02ba456505eb44557a77869bfe3
-
SHA1
02191371b5aaf6cebe08299c0860c44aed0cfbbc
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SHA256
b7ddecbab111eeb2db8176f649a3a305fa8979b27fe9f5407b585cf1953ffa95
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SHA512
8be628a58be0a5bbacdf4a829718b8b4f11f902b1f2363d382525f078a6ef4214f859f4a470a12901a7e441fac6420bf2f79411a8d74fac9a62e5c011ab060ac
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SSDEEP
12288:FLshHIzFBmqvjdFB7dG1lFlWcYT70pxnnaaoawuSIh4BBpGQrZNrI0AilFEvxHv7:Xrv4MROxnFf/i1rZlI0AilFEvxHiooY
Malware Config
Extracted
orcus
127.0.0.1:33341
b69851c5f5a7488e98b047fd877e3562
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autostart_method
Disable
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enable_keylogger
false
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install_path
%programfiles%\Orcus\Orcus.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
resource yara_rule sample orcus -
Orcus family
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Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b7ddecbab111eeb2db8176f649a3a305fa8979b27fe9f5407b585cf1953ffa95
Files
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b7ddecbab111eeb2db8176f649a3a305fa8979b27fe9f5407b585cf1953ffa95.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: 905KB - Virtual size: 904KB
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