MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bf34fa3c5af0d5c9016ed0875a716a7dee35b6bac88ff33cf9bb6dbf67c0af91. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
AgentTesla
Vendor detections: 11
| SHA256 hash: | bf34fa3c5af0d5c9016ed0875a716a7dee35b6bac88ff33cf9bb6dbf67c0af91 |
|---|---|
| SHA3-384 hash: | 7bd02459176a72823d8c0fa485e02c65abdd6d373d6662a6b314ddf964365a53fc4a6d5b7427ab5a527b9f3b6ab092ef |
| SHA1 hash: | 903ae906b86a3bf22c636bc98dcf24a0cecc0076 |
| MD5 hash: | 96517dabca465b10969d394a98dc5952 |
| humanhash: | xray-alpha-hotel-arkansas |
| File name: | CCSX09B00730_drw-pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 937'224 bytes |
| First seen: | 2021-06-09 05:44:50 UTC |
| Last seen: | 2021-06-09 06:50:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:VR2IG1FPorDdYU99x56WmjWhPUXOK/iRMIVhErxD5E8U3SHWnuv36wSS9mdgnE5X:+z//cCrLDP6Lxy2sj8 |
| Threatray | 5'710 similar samples on MalwareBazaar |
| TLSH | D9150FB4702EC61CC8A0F5BDA180F885323BC76A74660ABEF57CD67525D58FEC1A894C |
| Reporter |  cocaman |
| Tags: | AgentTesla exe signed |
Code Signing Certificate
| Organisation: | 1133e9g9P69a |
|---|---|
| Issuer: | 1133e9g9P69a |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-06-08T15:52:26Z |
| Valid to: | 2022-06-08T15:52:26Z |
| Serial number: | 1e2c9e520481da4fcf2511eb8b4bd416 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 50b523105235963c29314ac34308ecca3d3e73510f8ef8b49c5ae9349f80d28e |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
3
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-08 18:39:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
9 of 47 (19.15%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'700 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
24f49ae483ea840a9dfd3b323d5cbbcbc3bca19be900d9af9a66bbd1f7ca8d1d
MD5 hash:
19413bfc40d6ca6dcac7b824a7298a78
SHA1 hash:
ca3ca165ceae480ddc6f16c3ac431394e1221f49
SH256 hash:
4b0f0e1da60691917a5168d92abcf80733db05ae7b5e094c65f599b1f1879040
MD5 hash:
9dfe5abda7bffdcf838dcbfe1b38c82c
SHA1 hash:
4a89bc74a17179b3f9544a8e261d3015555e422b
SH256 hash:
bf34fa3c5af0d5c9016ed0875a716a7dee35b6bac88ff33cf9bb6dbf67c0af91
MD5 hash:
96517dabca465b10969d394a98dc5952
SHA1 hash:
903ae906b86a3bf22c636bc98dcf24a0cecc0076
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
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