MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a6e442073f096f21d8376f4307fea2be195615bffa7246bc555581f38783da3. 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


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a6e442073f096f21d8376f4307fea2be195615bffa7246bc555581f38783da3
SHA3-384 hash: 4821778df84143c148b0cf3d80ab328bc77ec244948d5b51be071062a0b48c0d905dfc5309642a33495646a622aaba62
SHA1 hash: 71729c8bdb16e0991349f38e2ae63edf2b681dc0
MD5 hash: e06a3041fe5a4254529447f3134212c6
humanhash: nebraska-montana-happy-arkansas
File name:Overdue Account Letter.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:572'416 bytes
First seen:2020-06-23 14:21:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:HwCteIK8kqM+T01E6kSkszzOthZdfU+JW66DO0Z:QCteEkqML1E6MszzO3ZdNMZ
Threatray 10'576 similar samples on MalwareBazaar
TLSH 24C4125172E4A312FAB9EB3106B19900A373729BA83AD35C594C614E1F2BFD6D381F13
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dhl.com
Sending IP: 103.99.1.145
From: DHL Customer Service<dhlsender@dhl.com>
Subject: Overdue Account Letter
Attachment: Overdue Account Letter.zip (contains "Overdue Account Letter.exe")

AgentTesla SMTP exfil server:
mail.pro-powersourcing.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13090/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.51012.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a6e442073f096f21d8376f4307fea2be195615bffa7246bc555581f38783da3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-23 09:41:31 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjxeiidt6clpehmdo32da77kfpqzkyk376tsi26fkvmb6odyhwrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'566 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
evasion persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-qbgxpprfk6/
Behaviour
Suspicious use of SetWindowsHookEx
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Drops file in Drivers directory
Disables Task Manager via registry modification
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

zip 3edde873416569c014506a4b09ff14a9182e096e73bb38ba3773d0c55aa28b55

AgentTesla

Executable exe 7a6e442073f096f21d8376f4307fea2be195615bffa7246bc555581f38783da3

(this sample)

  
Dropped by
MD5 2eee29f0c516d702f18080a8f2099c3d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13090/
  
Dropped by
SHA256 3edde873416569c014506a4b09ff14a9182e096e73bb38ba3773d0c55aa28b55

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