MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aefa2f5a8448c792183fedf9d025becfb782102b749c0fe3be273975f2dc3b61. 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: | aefa2f5a8448c792183fedf9d025becfb782102b749c0fe3be273975f2dc3b61 |
|---|---|
| SHA3-384 hash: | 3f1a0ef1f0ada29889369c57b7b45062e701a48fc22a6641cc3c32eb07b6aa9a478927fb8bc828cfcd9a23b1f8bc981c |
| SHA1 hash: | 63bbd64e11700eaed66d45b1e32f1cd691acb5d1 |
| MD5 hash: | d9dd51429cb90499d660d7a7440d8661 |
| humanhash: | red-quiet-artist-october |
| File name: | ANZ_Payment_Advice_pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 580'608 bytes |
| First seen: | 2020-11-05 08:26:11 UTC |
| Last seen: | 2020-11-05 09:35:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 12288:7FJxpZygoJMzA5notg7cBZuuuueoHaTNz1Kyjq/zvIYc4mFvmiKo:7FJxpZyPJX5noEuMu1e7F1KeojPcLQih |
| Threatray | 959 similar samples on MalwareBazaar |
| TLSH | FEC4F1A88B994988D27D6735D432287043F3FC526613FE0ED9ACB4743EB37C1865B926 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla ANZ exe |
abuse_ch
Malspam distributing AgentTesla:HELO: smtp05.serv.net.mx
Sending IP: 201.150.35.36
From: ANZ BANKING GROUP <recepcion@swissjustcolombia.com>
Subject: Payment Advice Notification (5-11-20)
Attachment: ANZ_Payment_Advice_pdf.iso (contains "ANZ_Payment_Advice_pdf.exe")
AgentTesla SMTP exfil server:
mail.ingeniumhea.com:587
AgentTesla SMTP exfil email address:
contacto@filtrosdys.com
Intelligence
File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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
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
May check the online IP address of the machine
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)
Sigma detected: Scheduled temp file as task from temp location
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-05 06:55:01 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 949 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Unpacked files
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
42c7a782261784516f3837b91db849e2954de597eb037770d5c3e1e096db7f9b
MD5 hash:
9d3ed7feb1a5054ec0530829471bf7c7
SHA1 hash:
9f4c93a73926bb682fc0d8c68bf8ef64878cbc92
SH256 hash:
0b8e4c7b781e6d68c0f52ff23383b0d85d149f5d12ed493ef42f9cf42bfce6bc
MD5 hash:
af7f528164cd10f9c001e4a42a8af485
SHA1 hash:
a807528e6f3380e72a4bac0859d7fca7977b8319
SH256 hash:
8590aae897bc69c4f04e8da7c7526926c447acda65e9d92695a279c875fa2aad
MD5 hash:
58a12a51132770e5137a13e66972190d
SHA1 hash:
f7ca1c1794db6f5bf81c9bcddd6793f79a66d52c
SH256 hash:
aefa2f5a8448c792183fedf9d025becfb782102b749c0fe3be273975f2dc3b61
MD5 hash:
d9dd51429cb90499d660d7a7440d8661
SHA1 hash:
63bbd64e11700eaed66d45b1e32f1cd691acb5d1
Please note that we are no longer able to provide a coverage score for Virus Total.
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.
8c928fe97624e500e2b89ca552e985f2
Dropped by
MD5 8c928fe97624e500e2b89ca552e985f2
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.