MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4e29b2c8ddeddb4aca873321f9d0ca3271c086ad5e624ca5c928751a49c5cef. 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: b4e29b2c8ddeddb4aca873321f9d0ca3271c086ad5e624ca5c928751a49c5cef
SHA3-384 hash: 7d391581193f104c177521227e511e2b389d76c14e07adeef1f865b538531edc5e7588eedba60f439ba09d3f3bd66cf8
SHA1 hash: 512842696fdc3751d6222da01d89c439cc12c27f
MD5 hash: 662e8db037db250cea8c0de931d45b9f
humanhash: tennessee-item-mars-moon
File name:PAYMENT_ADVICE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:569'856 bytes
First seen:2020-07-21 06:39:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:fWklhYhgbXmOoSyRw6TBlHp38SqxZ9gJNN5tOP02yv2LitXXOEte0JtgbHBrEpPS:9M/PfNcQeLih/e0J6DB8pOm
Threatray 10'640 similar samples on MalwareBazaar
TLSH 4AC49B10D7B88AD9E3BE57BDE474010087B4B54AABEAE3585B91F0ED1822751CB53F23
Reporter abuse_ch
Tags:AgentTesla exe HSBC


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: HSBC Advising Service <advising.service.9327620.828655.2857001560@mail.hsbcnet.hsbc.com>
Subject: Payment Advice - Advice Ref:[GLV720841970] / ACH credits / Customer Ref:[9000005614] / Second Party Ref:[] 付款通知書 - 通知書參考編號 Ref:[GLV720841970] / ACH credits / 客戶參考編號：[9000005614] / 第二方參考編號：[]
Attachment: PAYMENT_ADVICE.gz (contains "PAYMENT_ADVICE.exe")

AgentTesla SMTP exfil server:
mail.kinangopdairy.co.ke:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/29719/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/392552
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248472 Sample: PAYMENT_ADVICE.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 6 other signatures 2->35 7 PAYMENT_ADVICE.exe 9 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\lHnlXbBDY.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\Temp\tmpA3E.tmp, XML 7->21 dropped 23 C:\Users\user\...\PAYMENT_ADVICE.exe.log, ASCII 7->23 dropped 37 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Contains functionality to register a low level keyboard hook 7->43 11 PAYMENT_ADVICE.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 kinangopdairy.co.ke 138.201.207.39, 49716, 587 HETZNER-ASDE Germany 11->25 27 mail.kinangopdairy.co.ke 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4e29b2c8ddeddb4aca873321f9d0ca3271c086ad5e624ca5c928751a49c5cef/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 06:41:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wtrjwlen33o3jlfiomzb7himumtrycdk2xtcjss4skdvdje4ltxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'630 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
evasion keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200721-yzn7ffe2ke/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Maps connected drives based on registry
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b4e29b2c8ddeddb4aca873321f9d0ca3271c086ad5e624ca5c928751a49c5cef

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

gz b054153d4002d59da6df05191786d07e59505ec5d9122cfd510c5e917bc01fcd

AgentTesla

Executable exe b4e29b2c8ddeddb4aca873321f9d0ca3271c086ad5e624ca5c928751a49c5cef

(this sample)

  
Dropped by
MD5 be67abd554cddd58004313107deb273b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b054153d4002d59da6df05191786d07e59505ec5d9122cfd510c5e917bc01fcd
Cape
Cape
https://www.capesandbox.com/analysis/29719/

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