Behavioral task
behavioral1
Sample
waerf.exe
Resource
win10-20231220-en
General
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Target
waerf.exe
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Size
911KB
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MD5
fe44d2fd3dc45ffdd5a5227e52f15109
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SHA1
e681e13540b7aaf5e75dd2f3468ce0e0be3e1d8a
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SHA256
f575a2c4a01c3f9e82aedb52705a5f498af050fbd98e14b47038e12bd4141984
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SHA512
bc57b02de12a1d264fbc70ab526addbba5ae3b8621840719e91a7e20c5706e734818a1e2d4309a9b141b185f352d1ce8e640a6da0da9b7863cd0b6a66be82fe6
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SSDEEP
24576:SVj4MROxnFl3FzirrcI0AilFEvxHPQoof:SyMirgrrcI0AilFEvxHP
Malware Config
Extracted
orcus
192.168.2.129:5061
3baa93128c1b4f2babeebfc69ef7ac29
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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 waerf.exe
Files
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waerf.exe.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: 906KB - Virtual size: 906KB
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