Behavioral task
behavioral1
Sample
4e0e6745dbb8c9bdb75b60958f533f88143f2677b2921f8b58d7b2d37a429ba5.exe
Resource
win7-20240903-en
General
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Target
4e0e6745dbb8c9bdb75b60958f533f88143f2677b2921f8b58d7b2d37a429ba5
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Size
3.0MB
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MD5
7fa0a2a46c7438df2f76a52dab406d67
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SHA1
8405e23890a0a9569266bfeefb41204ca16eed83
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SHA256
4e0e6745dbb8c9bdb75b60958f533f88143f2677b2921f8b58d7b2d37a429ba5
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SHA512
317c5b0f1dd1c3be546b64576e21fb766704c13476e31204c0fbf689f1c0a602ee7adb66236ebe47b36942adf873aa7836281715a68a393c83511af7bda2dec0
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SSDEEP
49152:ocP+Jt1ZeM9/3EgHcyH4Z9fVTB4krLzS+HAypQxbOqUo9JnCmSPnGFfhIMdOupS:ocPItGjzD5rfLgypSbKo9JCm
Malware Config
Extracted
orcus
VT
91.227.18.174:443
c029dcbb5f7d4ee78cd838c6d8e0a92d
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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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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4e0e6745dbb8c9bdb75b60958f533f88143f2677b2921f8b58d7b2d37a429ba5
Files
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4e0e6745dbb8c9bdb75b60958f533f88143f2677b2921f8b58d7b2d37a429ba5.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 3KB
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