MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7b3b68f664f29eafb166bff755303a2a953ebc7160cd476afbdca3cf154e20e2. 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: 7
| SHA256 hash: | 7b3b68f664f29eafb166bff755303a2a953ebc7160cd476afbdca3cf154e20e2 |
|---|---|
| SHA3-384 hash: | 9ea5a6234a588d4498ab6ed96813b071b374a9c3a0d611e7c1affc85d41174ffb8ae73ce0ad7403406823ddcceac137c |
| SHA1 hash: | 42d5dac3da3872712ac642c230333b5fc27a14b1 |
| MD5 hash: | 7ff8970b184d894ca7706ede95eae080 |
| humanhash: | lima-vegan-undress-spring |
| File name: | IMAGE_CIDac795ff0749439e50b05.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 739'840 bytes |
| First seen: | 2020-08-04 11:12:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:fNPNjV58BLk7/u3RMto6GRDz5JXAzo/RSaboG64YLuB6WSUE1Mzzz:/jfGpsGNnXA4RSKoG6tuBB3E1Mz |
| Threatray | 50 similar samples on MalwareBazaar |
| TLSH | 82F46C22BB585C51C39E2338C14758148BB28946732FE6487DCF11E22D4ABEDAD5E7CB |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:From: Javier Biguri Villoslada <jbiguri@yenen.com>
Subject: Urgent Inquiry: 15460-1 Supplier : atis.it
Attachment: IMAGE_CIDac795ff0749439e50b05.img (contains "IMAGE_CIDac795ff0749439e50b05.exe")
AgentTesla SMTP exfil server:
smtp.yandex.ru:587
Intelligence
File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-04 11:14:08 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 40 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
spyware
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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