Behavioral task
behavioral1
Sample
idk.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral2
Sample
idk.exe
Resource
win11-20241007-en
General
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Target
idk.exe
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Size
839KB
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MD5
01cd2bdff26432aa60a4bcd05f956754
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SHA1
feb1bc60eb51bc3ea0d4bdf3d24485fb0d7afc0a
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SHA256
2211325f8605e4ed3768307e4817ba28e9fa37a62aade3f71867f64718fd0624
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SHA512
d2a0ea3b3072c69433d39aabaced81a2a1ebb2134042e1afa383928c6e372fd523c12eb504df6f390c33b0e039c1d93bbbb922942bcc6bad04ba637d77a7f013
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SSDEEP
24576:kmIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+r8:vQ4auS+UjfU2TedIbt+r
Malware Config
Extracted
orcus
/tcp://4.tcp.eu.ngrok.io
9fb9b36f608c4c91ae9cc52ebb818d50
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administration_rights_required
false
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anti_debugger
false
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anti_tcp_analyzer
false
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antivm
false
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autostart_method
1
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change_creation_date
false
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force_installer_administrator_privileges
false
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hide_file
false
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install
false
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installation_folder
%appdata%\Microsoft\Speech\AudioDriver.exe
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installservice
false
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keylogger_enabled
false
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newcreationdate
01/12/2025 02:07:18
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plugins
AgEAAA==
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reconnect_delay
10000
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registry_autostart_keyname
Audio HD Driver
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registry_hidden_autostart
false
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set_admin_flag
false
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tasksch_name
Audio HD Driver
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tasksch_request_highest_privileges
false
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try_other_autostart_onfail
false
Signatures
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Orcus family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource idk.exe
Files
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idk.exe.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: 837KB - Virtual size: 836KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - 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