General
- Target e45523eb6530ab2ab416f165dce22e2f72a226ca896f87e1ccc280e76333a0bb.exe
- Size 951KB
- Sample260629-nbtbfabw9v
- SHA256 e45523eb6530ab2ab416f165dce22e2f72a226ca896f87e1ccc280e76333a0bb
- MD5 665339ddb78010b68d1b573db471e978
- SHA1 d920a299562180be471f20cac2f964a552f10c37
- SHA512 2688b635db6242194022c4d9cd0335c25250a6544a2a7cdaddea5fbf0b790b2c732b2b5d4f115dd467fc038f47b832f459f78b6e659df81d89357a2744368c2a
- SSDEEP 12288:R4vbQeulzGNa2pgDn/eVTFxna+2GbGaGhiVAyK0nSxPB4yACVXHN+MmO/74zjk9i:RJ7zH2Cim0nMP6yZV9zmO/7wOwf
- TLSH T16D251238AA59C652E9A603B49BB1F27043BE5DCEF918C2475FECBEEB35657600408743
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
e45523eb6530ab2ab416f165dce22e2f72a226ca896f87e1ccc280e76333a0bb.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
e45523eb6530ab2ab416f165dce22e2f72a226ca896f87e1ccc280e76333a0bb.exe
Resource
win11ltsc2024-20260618-en
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.taikei-rmc-co.biz
-
Port
587
-
Username
-
Password
Uu}mE3i5uWA3m]i{
-
Email to
Targets
-
- Target e45523eb6530ab2ab416f165dce22e2f72a226ca896f87e1ccc280e76333a0bb.exe
- Size 951KB
- SHA256 e45523eb6530ab2ab416f165dce22e2f72a226ca896f87e1ccc280e76333a0bb
- MD5 665339ddb78010b68d1b573db471e978
- SHA1 d920a299562180be471f20cac2f964a552f10c37
- SHA512 2688b635db6242194022c4d9cd0335c25250a6544a2a7cdaddea5fbf0b790b2c732b2b5d4f115dd467fc038f47b832f459f78b6e659df81d89357a2744368c2a
- SSDEEP 12288:R4vbQeulzGNa2pgDn/eVTFxna+2GbGaGhiVAyK0nSxPB4yACVXHN+MmO/74zjk9i:RJ7zH2Cim0nMP6yZV9zmO/7wOwf
- TLSH T16D251238AA59C652E9A603B49BB1F27043BE5DCEF918C2475FECBEEB35657600408743
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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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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SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1