MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef4d3f34b44a0a8ad538f2e3190b5754836af692d79003ca083883ba00fc60a9. 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: 9
| SHA256 hash: | ef4d3f34b44a0a8ad538f2e3190b5754836af692d79003ca083883ba00fc60a9 |
|---|---|
| SHA3-384 hash: | 9902c2ce3fa12765d49f63a58eb8dc112655e780c005d51c268c360740f520d31acc647c1f9bea341fc47590d3075d93 |
| SHA1 hash: | 570943e185a8775ca3031828b95bef8de9c83ff9 |
| MD5 hash: | 1eac8f5b0920409475e96ef8524cd47e |
| humanhash: | sweet-victor-alaska-eighteen |
| File name: | Accounting voucher display doc_pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 942'080 bytes |
| First seen: | 2021-03-31 06:44:31 UTC |
| Last seen: | 2021-03-31 07:56:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:TnuZ8Vnvyx6yQOpkrgCVTbaakxaM9qBxaM9qhdThRdbN6ksw10tT:TuZ+nQKHTsxF9SxF9ehYZtT |
| Threatray | 3'667 similar samples on MalwareBazaar |
| TLSH | 2B15E02DB75967D3C32E0EBAC423154483F185977372F2DB58E01DE08851B8ABA5F1EA |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing unidentified malware:HELO: slot0.inebenthe.com
Sending IP: 185.121.120.169
From: "Sherin Cherian" <postmaster@inebenthe.com>
Subject: RE: Update:: Pending Payment
Attachment: Accounting voucher display doc_pdf.cab (contains "Accounting voucher display doc_pdf.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Accounting voucher display doc_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-31 07:01:22 UTC
Tags:
rat agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Sending a UDP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
UNKNOWN
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.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)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-31 02:22:00 UTC
AV detection:
9 of 29 (31.03%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'657 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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ef4d3f34b44a0a8ad538f2e3190b5754836af692d79003ca083883ba00fc60a9
MD5 hash:
1eac8f5b0920409475e96ef8524cd47e
SHA1 hash:
570943e185a8775ca3031828b95bef8de9c83ff9
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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