Behavioral task
behavioral1
Sample
5f12cb4204a88417d92325a1d6f9dbaa6f84f084aecd3c4c9b7d307e85c19f8e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5f12cb4204a88417d92325a1d6f9dbaa6f84f084aecd3c4c9b7d307e85c19f8e.exe
Resource
win10v2004-20231215-en
General
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Target
5f12cb4204a88417d92325a1d6f9dbaa6f84f084aecd3c4c9b7d307e85c19f8e
-
Size
907KB
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MD5
3d4eaf20ec4ea95a011f7021de2b5ef5
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SHA1
bc7a2665f1eb258eb02127afef9ef860fab06be9
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SHA256
5f12cb4204a88417d92325a1d6f9dbaa6f84f084aecd3c4c9b7d307e85c19f8e
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SHA512
9dba1a143a780cd879ba8187ab5012008af08be9697b510a7b1897b38c8b0610b1ac14c8eb2899267817e63b8ae2253fe9ee490f6c18e2a728c11dc25ee3b6ed
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SSDEEP
12288:0gfe07KFML7iLMucoUe7dG1lFlWcYT70pxnnaaoawnjKgRRA2rZNrI0AilFEvxHk:JtY4MROxnFbgH9rZlI0AilFEvxHiqM
Malware Config
Extracted
orcus
sulumantest.duckdns.org:644
7952a71554cf474c921220c9f2e281d9
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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 5f12cb4204a88417d92325a1d6f9dbaa6f84f084aecd3c4c9b7d307e85c19f8e
Files
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5f12cb4204a88417d92325a1d6f9dbaa6f84f084aecd3c4c9b7d307e85c19f8e.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: 902KB - Virtual size: 901KB
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