General
- Target Bismervgts136.vbs
- Size 50KB
- Sample261111-rk9xbsaa32
- SHA256 4840baa9fdbab8117b121b270fdf7918362a066dcaeae5805c929e1b592e314b
- MD5 5322c1d8b27deb8ef3631e42132b5969
- SHA1 9d85b95969f92f4db672aa43b1d182165cc4a433
- SHA512 0db749eb18279ce9d6e9375cce3604a4782cfc54d523e73cc14be7e7f987fa314e7e70c2a57796bef046170d69538c6ea3800ab64773d924368cc4762ca55a57
- SSDEEP 768:Ng+fThpj8GYyu9jIHxDqpsAJwGRPtNhtQ8ZZ85uYg7em:Ng+hpjRxDqpsv4NhtDZu0Lam
- TLSH T10E3309D2DEA09E143649CB9EECA5873DEB7CA3C419311F2A3A6A65C42431FC471AD7C1
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Bismervgts136.vbs
Resource
win10v2004-20260911-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
Bismervgts136.vbs
Resource
win11ltsc2024-20260911-en
16 signatures
150 seconds
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
C2
-
31.57.216.19:2404
Attributes
-
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
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-42TR6T
-
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 Bismervgts136.vbs
- Size 50KB
- SHA256 4840baa9fdbab8117b121b270fdf7918362a066dcaeae5805c929e1b592e314b
- MD5 5322c1d8b27deb8ef3631e42132b5969
- SHA1 9d85b95969f92f4db672aa43b1d182165cc4a433
- SHA512 0db749eb18279ce9d6e9375cce3604a4782cfc54d523e73cc14be7e7f987fa314e7e70c2a57796bef046170d69538c6ea3800ab64773d924368cc4762ca55a57
- SSDEEP 768:Ng+fThpj8GYyu9jIHxDqpsAJwGRPtNhtQ8ZZ85uYg7em:Ng+hpjRxDqpsv4NhtDZu0Lam
- TLSH T10E3309D2DEA09E143649CB9EECA5873DEB7CA3C419311F2A3A6A65C42431FC471AD7C1
- MD5 SHA1 SHA512 SSDEEP TLSH
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Executes a VBScript file via the Windows Script Host.
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1