Behavioral task
behavioral1
Sample
fc4dd137ffd09c6a501fc7f09f66eff4b50dc5b559bb5afcbb458f5c8e635c8e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fc4dd137ffd09c6a501fc7f09f66eff4b50dc5b559bb5afcbb458f5c8e635c8e.exe
Resource
win10v2004-20240226-en
General
-
Target
fc4dd137ffd09c6a501fc7f09f66eff4b50dc5b559bb5afcbb458f5c8e635c8e
-
Size
911KB
-
MD5
3fe5460632fb81e371b7498b83dfc4eb
-
SHA1
a945505d6cec24914499c3017140122adc9c37be
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SHA256
fc4dd137ffd09c6a501fc7f09f66eff4b50dc5b559bb5afcbb458f5c8e635c8e
-
SHA512
5d5c2e02463a60a9fa13fd5a43b7b778fdd3bbee7ae88895808d841c60f1d4b6a7c65d00e364c5c319eb48888228ebac87d4385e354c16b1175cc92aa548502b
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SSDEEP
24576:pEqr4MROxnF25bHKTlQMrZlI0AilFEvxHiqsH:pEjMiwMrZlI0AilFEvxHiq
Malware Config
Extracted
orcus
192.168.159.129:9999
92cc6c3d287f46f7a415789f518610a5
-
autostart_method
Registry
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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
-
Orcurs Rat Executable 1 IoCs
resource yara_rule sample orcus -
Orcus family
-
Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fc4dd137ffd09c6a501fc7f09f66eff4b50dc5b559bb5afcbb458f5c8e635c8e
Files
-
fc4dd137ffd09c6a501fc7f09f66eff4b50dc5b559bb5afcbb458f5c8e635c8e.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: 908KB - Virtual size: 908KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
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