Behavioral task
behavioral1
Sample
1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.exe
Resource
win7-20241023-en
General
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Target
1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02
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Size
917KB
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MD5
233df6b3803532e93dc307f6739dbcfc
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SHA1
33d32253477f35e01763207b59d60fdaa3f24581
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SHA256
1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02
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SHA512
0d1bd2ab3a37bd3840121001097de98ec8680e79bbc3edcaf4bd77e0b115b5e9fb6945f5897172c554a44ffdbfc8af4afa9914ec11c8259322e927a8c49ef345
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SSDEEP
24576:vKa4MROxnFH3uRM4RrrcI0AilFEvxHP7oon:vOMihulRrrcI0AilFEvxHP
Malware Config
Extracted
orcus
FIVEM
198.50.242.157:3846
7c8e6bec5a514abfa98e8c7d116e215a
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\GoogleChromeUpt\Updater.exe
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reconnect_delay
10000
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registry_keyname
ChromeStarter
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taskscheduler_taskname
Start
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watchdog_path
AppData\ChromeDEV.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 1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02
Files
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1b0f1c3f410211b515d0f61bb0c9fcdbf71287fe73a0feb2ba27a9e51ffdee02.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: 914KB - Virtual size: 913KB
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