Behavioral task
behavioral1
Sample
idk.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
idk.exe
Resource
win10v2004-20241007-en
General
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Target
idk.exe
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Size
839KB
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MD5
fe1f5979a80cf3c1c405129c472bfb9f
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SHA1
c565ab52358ac6eba09a9dccab45000fd222da20
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SHA256
600a30803e4710c62cd5aa6bae8fd3e807af50bda0320708b9626903f9ec565c
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SHA512
79e45a69abcd75b5db45526db36d0bfb277837bb7619cef0f0b098771e856e764d5a7635e04bef1b075e512396404c22e1330628e03ea9448bc8b8467ece31f0
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SSDEEP
24576:umIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+ru:1Q4auS+UjfU2TedIbt+r
Malware Config
Extracted
orcus
/tcp://5.tcp.eu.ngrok.io
35d30a70dbf14f498a0101d8c3b1187a
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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
01/03/2025 21:00:32
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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
-
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