Behavioral task
behavioral1
Sample
a017a0e0939f94d2d372578b34f6c3519f3365b1946c787005323e8c062342d0.exe
Resource
win7-20231215-en
General
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Target
a017a0e0939f94d2d372578b34f6c3519f3365b1946c787005323e8c062342d0
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Size
920KB
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MD5
c2243886c51442892e8797999a4ebf0d
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SHA1
f449187b9a28473e65bf97634c4bc2766b9bd380
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SHA256
a017a0e0939f94d2d372578b34f6c3519f3365b1946c787005323e8c062342d0
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SHA512
135baff94740345bc35fc193b0912c7a6a6f2cae65c4ccaba88d36fce0e25d4737e162c2a65a66cb177237e21d4d018e19d40478a386126deb52ef7f9c682345
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SSDEEP
24576:Zj54MROxnFt3scMrrcI0AilFEvxHPhooB:Z6MijqrrcI0AilFEvxHP
Malware Config
Extracted
orcus
127.0.0.1:10134
05b2c80a307c410e9365696e4ee86aab
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autostart_method
Disable
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enable_keylogger
true
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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 a017a0e0939f94d2d372578b34f6c3519f3365b1946c787005323e8c062342d0
Files
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a017a0e0939f94d2d372578b34f6c3519f3365b1946c787005323e8c062342d0.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: 917KB - Virtual size: 917KB
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