Behavioral task
behavioral1
Sample
84dfd4f825e9e390775a67be46b031104d0e9de35b691e035a0f2bd72a94ccf0.exe
Resource
win7-20231020-en
General
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Target
84dfd4f825e9e390775a67be46b031104d0e9de35b691e035a0f2bd72a94ccf0
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Size
2.9MB
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MD5
f8dcbbe48015b05c016c44b7afc02dc9
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SHA1
fdcba6cf13c2497a76ca574e83ceef815b39ee85
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SHA256
84dfd4f825e9e390775a67be46b031104d0e9de35b691e035a0f2bd72a94ccf0
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SHA512
1bac61cc51a237eed14b89e39e50b79d1f0d93db54916dd4db3c3454ae1943d83e8b92c83ae35e50481285c2cbe45e826005cf3def5848fe1374248f55dbecc3
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SSDEEP
49152:NN9Uotyp4/DtZeM9/Z4bydmdIM2yZ5fuAypQxbLo9JnCmbWncFf0I74gu3a2M:N7DypjEvmOnghypSbLo9JCm
Malware Config
Extracted
orcus
192.168.2.205:10134
cbd57c64e39d4333b4bd663c2544e87f
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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 84dfd4f825e9e390775a67be46b031104d0e9de35b691e035a0f2bd72a94ccf0
Files
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84dfd4f825e9e390775a67be46b031104d0e9de35b691e035a0f2bd72a94ccf0.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: 2.9MB - Virtual size: 2.9MB
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