MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f740b4f32c0d32f5ee1525c3da775efdb4cc6535fc7ef372b373c9c67f32cd2e. 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: 8
| SHA256 hash: | f740b4f32c0d32f5ee1525c3da775efdb4cc6535fc7ef372b373c9c67f32cd2e |
|---|---|
| SHA3-384 hash: | ebd0fb355503454ea0e9e168299b714aa9f7e332a0f9c4453429e81d574e956aa012814e950ed8cf08e3c40de7735519 |
| SHA1 hash: | c18683cca68c7984b06eaae832b04db329eea120 |
| MD5 hash: | d9184fc1ad82146bfa40afd116ae8108 |
| humanhash: | black-beer-comet-idaho |
| File name: | Bank Copy Remittancemt103 3782828.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'049'088 bytes |
| First seen: | 2020-10-15 11:37:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 3072:qwfuRjgRVe2Mom76I//i0axWC3wRUwiNTimwdkx+YeNCh9GVc2GAKKUECuBUyLXC:1fuqzNm762GNKUYBRHMFYQ |
| Threatray | 563 similar samples on MalwareBazaar |
| TLSH | D6250B3C9DD8227796BAD6B6C9F549CBB9017D4331616C0E90DB33820A33B677D8291E |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: server0.gbfasthost.co.uk
Sending IP: 193.39.253.100
From: wasteoperations@intercountyltd.co.uk
Subject: Remittance Advice Azimo Remit Agency
Attachment: Bank Copy Remittancemt103 3782828.pdf.rar (contains "Bank Copy Remittancemt103 3782828.pdf.exe")
AgentTesla SMTP exfil server:
mail.visiontel.co:587
Intelligence
File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sigma detected: Suspicious Double Extension
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 Putty / WinSCP information (sessions, passwords, etc)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-14 20:55:52 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 553 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
f740b4f32c0d32f5ee1525c3da775efdb4cc6535fc7ef372b373c9c67f32cd2e
MD5 hash:
d9184fc1ad82146bfa40afd116ae8108
SHA1 hash:
c18683cca68c7984b06eaae832b04db329eea120
SH256 hash:
97c2dc9bcfd9305a76aa4b7111b9150aa0e2f0896155c9545261d6e114779702
MD5 hash:
1b67e9f7e1683dce1a9ef711372b3ce4
SHA1 hash:
9df6bd645f1258c3c7208dca5cc8c2595a7aeb5d
SH256 hash:
165b6353a27653c087637f372f70713e4e0af658e87f03ba0703d8b975525243
MD5 hash:
112730ad698bcb62cfb8c64c4862640a
SHA1 hash:
6b42b1f3f372785c40b4f80c35d6aa2e0d012429
SH256 hash:
451d22b05fb495c24f5aeac85eab380ed234bac3433cc6161afcd6620fed6898
MD5 hash:
bd900c8c4082d8bf6308c4506a9190eb
SHA1 hash:
d60c1da5665672d70cbe9eb92c2a7bcf211bc82a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | 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
Distributed via e-mail attachment
Comments
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