Behavioral task
behavioral1
Sample
34355b3d89ac60f47fed9cd47d54f3e16affc3ee14a2f0c8b9ab5b36869fec0d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
34355b3d89ac60f47fed9cd47d54f3e16affc3ee14a2f0c8b9ab5b36869fec0d.exe
Resource
win10v2004-20231215-en
General
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Target
34355b3d89ac60f47fed9cd47d54f3e16affc3ee14a2f0c8b9ab5b36869fec0d
-
Size
910KB
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MD5
7e7d364eec2e5415407d5cb278359b1b
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SHA1
613ca7a56c928b4f1e95a135e7da5998af728e8b
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SHA256
34355b3d89ac60f47fed9cd47d54f3e16affc3ee14a2f0c8b9ab5b36869fec0d
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SHA512
fd32d1184f2ee4f537a2cef99f1b12eafd18360c8d9b5bb85c268bb6bf80d780568f90153f002bfc35375fe43c2bc16606f22d096bdc57b26dd42d2950c6b4d7
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SSDEEP
12288:WRzyAHWSkJ6ZBy37dG1lFlWcYT70pxnnaaoawxSIh4BBpGfrZNrI0AilFEvxHvBZ:Bk84MROxnFw/iWrZlI0AilFEvxHiSAa
Malware Config
Extracted
orcus
sedefd
172.29.128.1:10134
5c986bf1adbe4828a0ecff40fd90be14
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autostart_method
Disable
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enable_keylogger
true
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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 34355b3d89ac60f47fed9cd47d54f3e16affc3ee14a2f0c8b9ab5b36869fec0d
Files
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34355b3d89ac60f47fed9cd47d54f3e16affc3ee14a2f0c8b9ab5b36869fec0d.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: 905KB
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