Behavioral task
behavioral1
Sample
7a461d8d06c7859b09524ceb0f3d7e4a.exe
Resource
win7-20240903-en
General
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Target
7a461d8d06c7859b09524ceb0f3d7e4a.exe
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Size
3.0MB
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MD5
7a461d8d06c7859b09524ceb0f3d7e4a
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SHA1
aa27353c3883ef1ce5728dd0112e79fec7ee2fa6
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SHA256
7a080f9390658ba441e845e04644e6e05ef865fdf986e8a2bfeb57dd1e4b7dee
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SHA512
22d4fe1a52d16bc45ed5d8cedb8fd98149bb236f2b23f39b37fcd59652e165198180aa7e4a9e2952229a10d9613747485a6891f94ef9019557af39da676aadea
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SSDEEP
49152:4i9R1/op1fAZeM9/NtRaO5NYAxC48VYrJAypQxbn32o9JnCmxJWncFfSIH4Duis:4EMtQR9TYW8V0OypSbGo9JCmx
Malware Config
Extracted
orcus
45.10.151.182:10134
064acb3fed56475eaee5e20cdd2d83c3
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\Orcus\svchost.exe
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reconnect_delay
10000
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registry_keyname
svchost
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taskscheduler_taskname
svchost
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watchdog_path
AppData\csrss.exe
Signatures
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Orcurs Rat Executable 1 IoCs
Processes:
resource yara_rule sample orcus -
Orcus family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 7a461d8d06c7859b09524ceb0f3d7e4a.exe
Files
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7a461d8d06c7859b09524ceb0f3d7e4a.exe.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: 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