General
- Target RAVBg64.exe
- Size 1.5MB
- Sample261109-rpl13agb36
- SHA256 399a542f0c9ef085721361ba3cd4a49b01b3031fa77399adf7970055a62c5f39
- MD5 74a42b45473a1317fdb872ffc90b9cd9
- SHA1 f7cc61fe0d9baa6aff6882e398845423775812f1
- SHA512 5dbf0c1d6d304a2ffa51b3b032ffc28704014fc5368abb3aa8bb6dbb80b89a775a413ac9bee859933a6f978ab50a6c511315fdfc505c2d16293b2c318fb44628
- SSDEEP 24576:zaTg0wZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0F8:+Tg3ZOcuUL3xAx/8b2S7Z0+
- TLSH T1B87523FA8E706892D5BD463205AF0F6D75F54FF37A14AC4311713D2A2F3A267A920A1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
RAVBg64.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
RAVBg64.exe
Resource
win11ltsc2024-20260911-en
10 signatures
150 seconds
Malware Config
Extracted
Family
-
remcos
Version
-
2.2.2 Pro
Botnet
-
chinemerem
C2
-
remcoss.onmypc.org:3765
Attributes
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
remcos.exe
-
copy_folder
remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
true
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
true
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
r-8ET8H0
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Targets
-
- Target RAVBg64.exe
- Size 1.5MB
- SHA256 399a542f0c9ef085721361ba3cd4a49b01b3031fa77399adf7970055a62c5f39
- MD5 74a42b45473a1317fdb872ffc90b9cd9
- SHA1 f7cc61fe0d9baa6aff6882e398845423775812f1
- SHA512 5dbf0c1d6d304a2ffa51b3b032ffc28704014fc5368abb3aa8bb6dbb80b89a775a413ac9bee859933a6f978ab50a6c511315fdfc505c2d16293b2c318fb44628
- SSDEEP 24576:zaTg0wZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0F8:+Tg3ZOcuUL3xAx/8b2S7Z0+
- TLSH T1B87523FA8E706892D5BD463205AF0F6D75F54FF37A14AC4311713D2A2F3A267A920A1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
AutoIT Executable
AutoIT scripts compiled to PE executables.
Suspicious use of SetThreadContext