General
- Target Loader.exe
- Size 5.3MB
- Sample261007-thfltabt3v
- SHA256 acb4fdd8eab403dd309015ff8d73334ce7fb1656a627ae837804e59a1b20005a
- MD5 52922ceeab0a95443710310269e0bd6b
- SHA1 ae3623103310c8bc62efcb8538800efeffee931f
- SHA512 ccc9a72d8642e167dce9f1ed0078e48cde9dd762499de5b15cc64bba86935ffa3e21d18c5cfc629ce25fe8e8444ea58a0ee71fb31a3bfe4e20d0d468a23edf41
- SSDEEP 49152:xs+66Hc/D0wh/wi94JQcnq0HNIg7krE5nYwe4U4ae/b9HWcXotBi7Nwe:O+cX9wi9bVEkKDTLB2hqNV
- TLSH T11E46AE4D387AF3BAD088DB7F98A45640766000FD188B5FF31E95D6CE6E4B34A6A76043
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Loader.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Loader.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
bridgeagent
-
93.152.213.149
Targets
-
- Target Loader.exe
- Size 5.3MB
- SHA256 acb4fdd8eab403dd309015ff8d73334ce7fb1656a627ae837804e59a1b20005a
- MD5 52922ceeab0a95443710310269e0bd6b
- SHA1 ae3623103310c8bc62efcb8538800efeffee931f
- SHA512 ccc9a72d8642e167dce9f1ed0078e48cde9dd762499de5b15cc64bba86935ffa3e21d18c5cfc629ce25fe8e8444ea58a0ee71fb31a3bfe4e20d0d468a23edf41
- SSDEEP 49152:xs+66Hc/D0wh/wi94JQcnq0HNIg7krE5nYwe4U4ae/b9HWcXotBi7Nwe:O+cX9wi9bVEkKDTLB2hqNV
- TLSH T11E46AE4D387AF3BAD088DB7F98A45640766000FD188B5FF31E95D6CE6E4B34A6A76043
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects BridgeAgent aka ShadowHVNC loader
-
Family: BridgeAgent,ShadowHVNC
BridgeAgent aka ShadowHVNC is a Windows backdoor and loader written in Rust.
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Downloads MZ/PE file
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Executes dropped EXE
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2