MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 531d21a6bf81931c1d3de888e4d32666ac5c1541412c02eb0996b7c103f2f126. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 531d21a6bf81931c1d3de888e4d32666ac5c1541412c02eb0996b7c103f2f126
SHA3-384 hash: a666d5e8b2738f25039ad86b7ccdee32ec8a114d054056106fea10ea9cd0a47a3b1452269be18e95d507ac64adc587a2
SHA1 hash: 03f72fa91384dddcadf97c23e5f252b30e48cfe2
MD5 hash: 8bdb1ee07255970cede8fd124c8a6bf6
humanhash: leopard-earth-cardinal-south
File name:Doc #Awb 7348255141.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'678'848 bytes
First seen:2020-06-16 05:34:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:CAHnh+eWsN3skA4RV1Hom2KXMmHa2YuH0JLDaBA657ZXvlu21HxR/5sRxl5:Fh+ZkldoPK8YaBzJLDaBA6Jju2JxMR1
Threatray 11'112 similar samples on MalwareBazaar
TLSH A275DF0277E9C032FF97A1B3AB61F24656BCB915013BD92F13941D78BDB41B2262D263
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pw.iatticepower.com
Sending IP: 160.20.147.87
From: DHL CUSTOMER SUPPORT <noreply@dhl.com>
Subject: Shipment Notification AWB Number: 7348255141
Attachment: Doc Awb 7348255141.zip (contains "Doc #Awb 7348255141.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10591/
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 05:36:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmosdjv7qgjryhj55ceojuzgm2wfyfkbiewaf2yjs234ca7s6eta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 11'102 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-akne5sas5j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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
Drops file in Drivers directory
AgentTesla Payload
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 28a3066c3fc6921115c6c7b7fff8cc8329c3641845974c0febddc18f61320a47

AgentTesla

Executable exe 531d21a6bf81931c1d3de888e4d32666ac5c1541412c02eb0996b7c103f2f126

(this sample)

  
Dropped by
MD5 4c99d3626213c1ba752a8a73549a8bbb
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 28a3066c3fc6921115c6c7b7fff8cc8329c3641845974c0febddc18f61320a47
Cape
Cape
https://www.capesandbox.com/analysis/10591/

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