Behavioral task
behavioral1
Sample
342.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
342.exe
Resource
win10v2004-20230915-en
General
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Target
342.exe
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Size
907KB
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MD5
292e47c59810442adf20711dd9c7e204
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SHA1
fad0c9bcea77f8379dfb50c357dc7374219445a2
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SHA256
25792444aee2b5706866ab8b0b88697e834af7c9eca433b1fd9bc2e99167972f
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SHA512
ed2ade7dd60cd0c13c9bb2c886beee8de63099b3d623f7c67c241f2ce5b9afe629a74e38856ee76a9c4e5c8ec6e1eeb76e5e52732180faba6a7a71ddad969ee7
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SSDEEP
24576:VIJu4MROxnFEpSxXSPrrcI0AilFEvxHPMooZ:V6MiCKSPrrcI0AilFEvxHP
Malware Config
Extracted
orcus
de2.localto.net:41509
258334e365604d3ca90aaafdbf31c4c7
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autostart_method
Registry
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enable_keylogger
false
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install_path
%programfiles%\GoogleAssist\GoogleChrome.exe
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reconnect_delay
10000
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registry_keyname
Google
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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 342.exe
Files
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342.exe.exe windows:4 windows 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_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