MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8062bfd89bed5bf003bb7cbeb5caf6b9136158dcc499e60ea161b896b2d78ce5. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8062bfd89bed5bf003bb7cbeb5caf6b9136158dcc499e60ea161b896b2d78ce5
SHA3-384 hash: 95668834b762cd5db4e27c9085d0e93db0be0a024a0d52bc47bf9a0bd0545ee10906453850129ba92023b9f6c435611b
SHA1 hash: 1ba31b5b87b14ae5fe4970cf1d0d53479a04d699
MD5 hash: fedea4b801f50850539f8a31a1033933
humanhash: hamper-florida-fifteen-twelve
File name:Ord-suzhou64689_Pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:628'224 bytes
First seen:2020-07-24 11:13:21 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 12288:3tybpktXbAPK2iN1ycZEIIqsYwjI0HJXLRaIa:3GksK13ymENq9wjI+QIa
Threatray 10'595 similar samples on MalwareBazaar
TLSH E6D4AD052AD84A6FF4AD3BB9B3A354048BBCA8162A3ADF2D7DC5F0ED18377508541B53
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp64.iad3a.emailsrvr.com
Sending IP: 173.203.187.64
From: Alice <cavelti@rof.net>
Subject: Fw: New Order-8765434567
Attachment: Ord-suzhou64689_Pdf.z (contains "Ord-suzhou64689_Pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/32184/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.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
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/397320
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 250925 Sample: Ord-suzhou64689_Pdf.exe Startdate: 24/07/2020 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 6 other signatures 2->35 7 Ord-suzhou64689_Pdf.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\zcKpZEAmgjBORN.exe, PE32 7->19 dropped 21 C:\...\zcKpZEAmgjBORN.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp2840.tmp, XML 7->23 dropped 25 C:\Users\user\...\Ord-suzhou64689_Pdf.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 7->41 11 Ord-suzhou64689_Pdf.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49715, 49716, 587 NAMECHEAP-NETUS United States 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8062bfd89bed5bf003bb7cbeb5caf6b9136158dcc499e60ea161b896b2d78ce5/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-24 11:15:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qbrl7we35vn7aa53ps7llsxwxejwcwg4ysm6mdvbmg4jnmwxrtsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'585 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/200724-jvmkz9y9ds/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8062bfd89bed5bf003bb7cbeb5caf6b9136158dcc499e60ea161b896b2d78ce5

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

z a46e5b44fa74bf174dbef223020ab42317e07b3bba307c0b2199b5a82b7ed924

AgentTesla

Executable exe 8062bfd89bed5bf003bb7cbeb5caf6b9136158dcc499e60ea161b896b2d78ce5

(this sample)

  
Dropped by
MD5 220cd43d125fa26b987e59381c79f8d4
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/32184/
  
Dropped by
SHA256 a46e5b44fa74bf174dbef223020ab42317e07b3bba307c0b2199b5a82b7ed924

Comments