General
- Target PO250000Corbela.rar
- Size 200KB
- Sample260625-nycl7sbv4p
- SHA256 49960bb75757a3c51293eb50ac3bae71303fe3626fe3aca1b2d0d0a35c47093c
- MD5 7e4c7c1ee0e46f7b68ae52c684a21abd
- SHA1 7dcfdaa19540c74e06a174912d1c32e5867ff4e6
- SHA512 7eda623165bc3b588b56c11278edb65911b2b1b749e4daa23c0d50577dc9de5c5e8066639cbbd314195c6fb83307ab55ac1d66f4b9ee7fdab89c7ea1d38b3500
- SSDEEP 6144:X9r7aszS28uxh7zlRcrqRNZBdETafpy5q+rrUVUH3x:X9ZzSg7H45qoUwh
- TLSH T14D1423762ACD76BD4B4ED381F5606CC389E07738185DB24D963C45B781CAE7228AF09D
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
PO250000Corbela.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
PO250000Corbela.js
Resource
win11ltsc2024-20260617-en
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.corwineagles.com
-
Port
21
-
Username
-
Password
-DHG8CfN^;]q
Targets
-
- Target PO250000Corbela.js
- Size 1.6MB
- SHA256 ee35b5d05f07596576285d90c29ad6932191adadcb840fb8310a12559f7605fa
- MD5 b4c0f95547af870c6be56bb44d3bd656
- SHA1 40b97221e8e5ba866941144d7ad3939a3ef70913
- SHA512 a7e57e069100adbd57bcb4ff60b8035bb8ff1660d1578ceb62cf70734d685a761a468d427ba4068605e906c9c53b07f992fc14ceb2916d560de887a8a4aa7156
- SSDEEP 49152:29Fw2gyqeWRcKlrZOD+hs4WF1PQnL+/KkhnckDHYYEwwztA0czEBfBI6zWAckWO5:F
- TLSH T1B375E31EEC61806FEA73CFA559979AC2BDE1EE533118DC4091D653418102EA6FE8273F
- MD5 SHA1 SHA512 SSDEEP TLSH
Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Registers new Windows logon scripts automatically executed at logon.
Accesses Microsoft Outlook profiles
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Hide Artifacts: Hidden Window
Windows that would typically be displayed when an application carries out an operation can be hidden.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1