Behavioral task
behavioral1
Sample
6444041cce979526b0bd7c1eb7e8d64f469dd55e48acdca70e605148a3124519.exe
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
6444041cce979526b0bd7c1eb7e8d64f469dd55e48acdca70e605148a3124519.exe
Resource
win10v2004-20250217-en
General
-
Target
6444041cce979526b0bd7c1eb7e8d64f469dd55e48acdca70e605148a3124519
-
Size
844KB
-
MD5
35984ca66f2355a06fb5ab3e0fde68e4
-
SHA1
0d7178cadd0f6ffe564fcbdc7769ebd4319a2984
-
SHA256
6444041cce979526b0bd7c1eb7e8d64f469dd55e48acdca70e605148a3124519
-
SHA512
4ae34c2489c41f629be939c0638b2a72aa831d6b525770052cced24e1d4a23d33f21394fa9270f9112fc161557d700b68ddb61dd6889190bbdb6429d0c35eb0f
-
SSDEEP
24576:twZS04YNEMuExDiU6E5R9sdOQnQ2M2FqIbj+r:Kb4auS+UjvxQqIbj+r
Malware Config
Extracted
orcus
192.168.169.1
3testingorucus.duckdns.org
edd8aaf3ad574074b9a88d4ba7d4c831
-
administration_rights_required
false
-
anti_debugger
false
-
anti_tcp_analyzer
false
-
antivm
false
-
autostart_method
1
-
change_creation_date
false
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force_installer_administrator_privileges
false
-
hide_file
false
-
install
false
-
installation_folder
%appdata%\Microsoft\Speech\AudioDriver.exe
-
installservice
false
-
keylogger_enabled
false
-
newcreationdate
07/27/2016 18:39:13
-
plugins
AgEAAA==
-
reconnect_delay
10000
-
registry_autostart_keyname
Audio HD Driver
-
registry_hidden_autostart
false
-
set_admin_flag
false
-
tasksch_name
Audio HD Driver
-
tasksch_request_highest_privileges
false
-
try_other_autostart_onfail
false
Signatures
-
Orcus family
-
Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 6444041cce979526b0bd7c1eb7e8d64f469dd55e48acdca70e605148a3124519
Files
-
6444041cce979526b0bd7c1eb7e8d64f469dd55e48acdca70e605148a3124519.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: 842KB - Virtual size: 841KB
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