MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e3f81870ec900a5dcd806255480db04e9e30f468205961ac9ea4243ca2c0d64. 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


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e3f81870ec900a5dcd806255480db04e9e30f468205961ac9ea4243ca2c0d64
SHA3-384 hash: 71e7d7831bcfb848e4170bd7132ce5879b8ee2d598efb60d28e9ca0c3fb180df61f2764eb1bf1b1dad8bac56f998814a
SHA1 hash: 1fdce49d1ee48e4dc4c8d8d352765240cd96cd96
MD5 hash: cb18c1e457a9b6482213369cabfc0b51
humanhash: lake-connecticut-fix-pasta
File name:ADNOC RFQ 978002410.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:631'808 bytes
First seen:2020-07-07 08:59:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:o4urPn3Vkpxll99Vu8PjGwa+AzglWy/fvkPS3lmkPrfe:o4gP3sxr9zxPj2JgWCk6EkTe
Threatray 10'715 similar samples on MalwareBazaar
TLSH 93D4CFB2C2896DC9FD2A0BB4C4366D101D67BD3BE570C91E699E70A162B3383147BD27
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: "Ayesha Abdulaziz Al Hosani" <abdulaziz@haihongventures.partners>
Subject: ADNOC RFQ 978002410 - Products Supplies Needed
Attachment: ADNOC RFQ 978002410.tar (contains "ADNOC RFQ 978002410.exe")

AgentTesla SMTP exfil server:
smtp.gli-bar.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22097/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
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
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2e3f81870ec900a5dcd806255480db04e9e30f468205961ac9ea4243ca2c0d64/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 18:27:00 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fy7ydbyozeaklxgyaysvjag3atu6gd2gqiczmgwj5jbehsrmbvsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'705 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200707-9zbdawade2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

tar 79f62123d6e8b5e2e1d00cf2eada33758441c6e670a30c6ed1af9cce6d24f25b

AgentTesla

Executable exe 2e3f81870ec900a5dcd806255480db04e9e30f468205961ac9ea4243ca2c0d64

(this sample)

  
Dropped by
MD5 405d452f230ab9f8b6f58f14f50d7275
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 79f62123d6e8b5e2e1d00cf2eada33758441c6e670a30c6ed1af9cce6d24f25b
Cape
Cape
https://www.capesandbox.com/analysis/22097/

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