Behavioral task
behavioral1
Sample
e9b5c460a6265592f78fb29b95bdd25fb4b91a5b6913384d24e5ca5cd57d7aa6.exe
Resource
win7-20240903-en
General
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Target
e9b5c460a6265592f78fb29b95bdd25fb4b91a5b6913384d24e5ca5cd57d7aa6
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Size
904KB
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MD5
0607b85b534f556fcb6f477072db166a
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SHA1
fc8d0b79555ca080d96a202051bdb73718580cde
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SHA256
e9b5c460a6265592f78fb29b95bdd25fb4b91a5b6913384d24e5ca5cd57d7aa6
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SHA512
bff28785a7db1ee94a37b00979fcff1e766794d94a85c4785d30c8d7bc026a99588d4bad521076e7092d0374bdaa8cb54f1b6341c3c1a3fed64795ec4e639f74
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SSDEEP
12288:M0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCucpCwFuCQaUepPToIp7dG1lFld:yU04MROxnFTHrrcI0AilFEvxHPAjooe
Malware Config
Extracted
orcus
b7fscoc.localto.net:8935
cf06369f7b98472f97643448b3df76ba
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autostart_method
Registry
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enable_keylogger
true
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install_path
%appdata%\Roaming\am1\RuntimeBroker.exe
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reconnect_delay
10000
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registry_keyname
RuntimeBroker
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taskscheduler_taskname
RuntimeBroker
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watchdog_path
AppData\Runtime.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 e9b5c460a6265592f78fb29b95bdd25fb4b91a5b6913384d24e5ca5cd57d7aa6
Files
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e9b5c460a6265592f78fb29b95bdd25fb4b91a5b6913384d24e5ca5cd57d7aa6.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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 899KB - Virtual size: 898KB
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