MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b888494d9279f87b3b2a69e11fa5a68efa06bc86522d02764382da220396861. 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: 7b888494d9279f87b3b2a69e11fa5a68efa06bc86522d02764382da220396861
SHA3-384 hash: bf0fd0996a5a3556063d1c9d266936cb7dbd179ea4f3c53978b989b8d0d0aeb549edf91bc65e77c4ebab016edcbd0069
SHA1 hash: a921eba7d983bcb181d0bb224c91ef64769021e7
MD5 hash: 1526bf783e32b08409639b9cefb0ff08
humanhash: angel-timing-helium-seventeen
File name:Invoice_33748.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:422'912 bytes
First seen:2020-06-30 13:23:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:uzkKJIsNdQ5W1nkx9C7b1GDeS4maYCTU8E:uzkKJGW1kDC7xwFaFo
Threatray 10'661 similar samples on MalwareBazaar
TLSH D0940270B3695B36DDB9CBFB61A164110FBA3C1B3930C61C6C80B1CA2A677459764F2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: alkuhaimi.com
Sending IP: 209.58.149.66
From: Sales <rud-division@alkuhaimi.com>
Subject: Proforma Invoice
Attachment: Invoice_33748-pdf.r00 (contains "Invoice_33748.exe")

AgentTesla SMTP exfil server:
webmail.uteshiyamedicare.com:587

AgentTesla SMTP exfil email address:
info@uteshiyamedicare.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/17215/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7b888494d9279f87b3b2a69e11fa5a68efa06bc86522d02764382da220396861/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 13:25:04 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=poeijfgze6pypm5su2pbd6s2ndx2a26imurnaj3ehaw2eibznbqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'651 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200630-5raftfggp2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email 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.

8c5ebe46341ac60304d1e1a6da3e6497

AgentTesla

Executable exe 7b888494d9279f87b3b2a69e11fa5a68efa06bc86522d02764382da220396861

(this sample)

  
Dropped by
MD5 8c5ebe46341ac60304d1e1a6da3e6497
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/17215/

Comments