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Behavioral task
behavioral1
Sample
f56a3534a417eace42f382e3dd4c831aeb2ef0cf60aaf186e8d5ecf5d77e7e03.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
f56a3534a417eace42f382e3dd4c831aeb2ef0cf60aaf186e8d5ecf5d77e7e03.exe
Resource
win10v2004-20231127-en
General
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Target
f56a3534a417eace42f382e3dd4c831aeb2ef0cf60aaf186e8d5ecf5d77e7e03
-
Size
920KB
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MD5
c9aeef7c44479314d6358e7c145d9646
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SHA1
969560e3d2ee7cf934be23313bcbe0c913bfdabf
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SHA256
f56a3534a417eace42f382e3dd4c831aeb2ef0cf60aaf186e8d5ecf5d77e7e03
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SHA512
dfa17c07bd1e2287b721e19e596144a435025d4decea5338ffb3193359091c01fa522176e996ba26cb3146bb0f94e0fd4b8269bdf6a2d1a8ce89033ef71c7a3e
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SSDEEP
24576:t554MROxnFZ3aIBM45rrcI0AilFEvxHP3oo1:tQMi7ae5rrcI0AilFEvxHP
Malware Config
Extracted
orcus
46.55.218.169:1337
680ae3a19f2e4d55a11b066207de7ad5
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autostart_method
Registry
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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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Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f56a3534a417eace42f382e3dd4c831aeb2ef0cf60aaf186e8d5ecf5d77e7e03
Files
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f56a3534a417eace42f382e3dd4c831aeb2ef0cf60aaf186e8d5ecf5d77e7e03.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: 915KB - Virtual size: 914KB
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