General
- Target c8e7a02f038692b718562729a122e39e64cad6f27d0396bbf157cfbcc90ba7d7.exe
- Size 699KB
- Sample260306-rybaxsav7x
- SHA256 c8e7a02f038692b718562729a122e39e64cad6f27d0396bbf157cfbcc90ba7d7
- MD5 5334c648166d1514acb15a411d8439e3
- SHA1 80ad97dfb8364243d33e964f54bcd77ce867f4a2
- SHA512 ec852aeaf887934db263c86d29fec9fae3f07cbbd8ffd98a339b0ddd48e1a38badac8732128860737a8701f48da3b6007433cabaae946b33f0c49e09f0295be8
- SSDEEP 12288:HDd6lbK2Hmxe+WQ4nWjvGRto/6Td9ObzQqdT75+6upqgwSkIHrbSZ9Kv03:HDmmsm3WQGQsto/ed9Obkuf5VuMRIHP2
- TLSH T17EE4230F9A30C54FCD209A3EA8BB5F723BDE5E479575231B37027A9DB166102F918361
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
c8e7a02f038692b718562729a122e39e64cad6f27d0396bbf157cfbcc90ba7d7.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
c8e7a02f038692b718562729a122e39e64cad6f27d0396bbf157cfbcc90ba7d7.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Malware Config
Extracted
-
remcos
-
7.1.0 Pro
-
RemoteHost
-
130.12.182.181:2404
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-8GPHOD
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Targets
-
- Target c8e7a02f038692b718562729a122e39e64cad6f27d0396bbf157cfbcc90ba7d7.exe
- Size 699KB
- SHA256 c8e7a02f038692b718562729a122e39e64cad6f27d0396bbf157cfbcc90ba7d7
- MD5 5334c648166d1514acb15a411d8439e3
- SHA1 80ad97dfb8364243d33e964f54bcd77ce867f4a2
- SHA512 ec852aeaf887934db263c86d29fec9fae3f07cbbd8ffd98a339b0ddd48e1a38badac8732128860737a8701f48da3b6007433cabaae946b33f0c49e09f0295be8
- SSDEEP 12288:HDd6lbK2Hmxe+WQ4nWjvGRto/6Td9ObzQqdT75+6upqgwSkIHrbSZ9Kv03:HDmmsm3WQGQsto/ed9Obkuf5VuMRIHP2
- TLSH T17EE4230F9A30C54FCD209A3EA8BB5F723BDE5E479575231B37027A9DB166102F918361
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Guloader family
-
Remcos family
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Suspicious use of NtCreateThreadExHideFromDebugger
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
- MD5 8cf2ac271d7679b1d68eefc1ae0c5618
- SHA1 7cc1caaa747ee16dc894a600a4256f64fa65a9b8
- SHA512 ce828fb9ecd7655cc4c974f78f209d3326ba71ced60171a45a437fc3fff3bd0d69a0997adaca29265c7b5419bdea2b17f8cc8ceae1b8ce6b22b7ed9120bb5ad3
- SSDEEP 192:BenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XB9IwL:B8+Qlt70Fj/lQRY/9VjjlL
- TLSH T121427D1193B089F2F590593805A67F2A6FBEAC6C27E44963CFE345853D702DFA47A243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10