Behavioral task
behavioral1
Sample
9ebfa684485369043b5c5c06972a96e592c2b9a4a276361ca0557da90a15f60e.exe
Resource
win7-20240221-en
General
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Target
9ebfa684485369043b5c5c06972a96e592c2b9a4a276361ca0557da90a15f60e
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Size
2.0MB
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MD5
cfbef968f6849584b09d80e9400831fb
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SHA1
55dcd9883812008506b97913b357086bf83b35f2
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SHA256
9ebfa684485369043b5c5c06972a96e592c2b9a4a276361ca0557da90a15f60e
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SHA512
f36b932f985a88101c173b33c68653c106dc34deb79653bac29cea8d48afb78570f1627a7259621a5dbaea5a69b4259d18a74f6564aaf5d272e16a9911359836
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SSDEEP
12288:55STYf+qnR7Fkxh7dG1lFlWcYT70pxnnaaoawhmg6vgWrOrZNrI0AilFEvxHvBMI:fhg4MROxnFc645rZlI0AilFEvxHi70
Malware Config
Extracted
orcus
185.154.14.217:10134
8f9ad032680b48e4921e3dead6b0b2ce
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autostart_method
TaskScheduler
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enable_keylogger
true
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install_path
%appdata%\Java\javaUpdate.exe
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reconnect_delay
10000
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registry_keyname
JavaUpate
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taskscheduler_taskname
JavaUpate
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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 9ebfa684485369043b5c5c06972a96e592c2b9a4a276361ca0557da90a15f60e
Files
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9ebfa684485369043b5c5c06972a96e592c2b9a4a276361ca0557da90a15f60e.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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: 913KB - Virtual size: 913KB
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