MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3d2a5f1c622f67d7d1fb4a897e45b3daf5a41a1867219f71dec53131dff58b6. 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: d3d2a5f1c622f67d7d1fb4a897e45b3daf5a41a1867219f71dec53131dff58b6
SHA3-384 hash: 9e3838c30907eb6805aa0e7dfa3f5800c203f6691e7b3cc7e2d76d55fd519929acfdb77ad2d2f3ffd0c7f00cb4e66892
SHA1 hash: bf1d1e2a3833f4effff98d62509e8c71e3356cb7
MD5 hash: 324565d1a0087eacd3dfd4e306ee1e93
humanhash: edward-johnny-avocado-rugby
File name:MSDS - PVC K70 black.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:676'864 bytes
First seen:2020-08-19 11:21:32 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:j5JrG6zW6un8J5mxt1OE0FURVaQgAqGJNNaRPD4GT9F58WnvW:+Ipkb1n6URVTRJNNa6U+
Threatray 9'324 similar samples on MalwareBazaar
TLSH E8E42329169C6B39CA3A67B54121113193F4801BCB33CFADBFA851EB083BFC96655793
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.euromaster.es
Sending IP: 82.223.70.126
From: Global ATG P.C. <moravec@kalibratory.sk>
Subject: Offer for PE FR & PVC compound for cables production 18.08.2020
Attachment: MSDS - PVC K70 black.7z (contains "MSDS - PVC K70 black.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/48445/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Enabling autorun by 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/437682
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 271349 Sample: MSDS - PVC K70 black.exe Startdate: 20/08/2020 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 Yara detected AgentTesla 2->66 68 9 other signatures 2->68 7 MSDS - PVC K70 black.exe 7 2->7         started        11 YYtJku.exe 2->11         started        13 YYtJku.exe 5 2->13         started        process3 file4 40 C:\Users\user\AppData\...\FfOGKJyVLe.exe, PE32 7->40 dropped 42 C:\Users\...\FfOGKJyVLe.exe:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmpBECC.tmp, XML 7->44 dropped 46 C:\Users\...\MSDS - PVC K70 black.exe.log, ASCII 7->46 dropped 70 Injects a PE file into a foreign processes 7->70 15 MSDS - PVC K70 black.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        22 YYtJku.exe 11->22         started        24 schtasks.exe 11->24         started        72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->72 74 Machine Learning detection for dropped file 13->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->76 26 schtasks.exe 1 13->26         started        28 YYtJku.exe 2 13->28         started        signatures5 process6 dnsIp7 48 us2.smtp.mailhostbox.com 208.91.199.225, 49741, 49743, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->48 36 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 15->36 dropped 38 C:\Users\user\...\YYtJku.exe:Zone.Identifier, ASCII 15->38 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->50 52 Moves itself to temp directory 15->52 54 Tries to steal Mail credentials (via file access) 15->54 30 conhost.exe 20->30         started        56 Tries to harvest and steal ftp login credentials 22->56 58 Tries to harvest and steal browser information (history, passwords, etc) 22->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->60 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d3d2a5f1c622f67d7d1fb4a897e45b3daf5a41a1867219f71dec53131dff58b6/
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 11:23:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2pjkl4ogel3h27i7wsujpzc3hwxvuqnbqzzbt5y55rjrghp7lc3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 9'314 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200819-f1wj9ckjmn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d3d2a5f1c622f67d7d1fb4a897e45b3daf5a41a1867219f71dec53131dff58b6

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

7z 4a2d4c31182ce33cd61c2f7d5e477b3e136e938ff37144230e3abc2b56a73418

AgentTesla

Executable exe d3d2a5f1c622f67d7d1fb4a897e45b3daf5a41a1867219f71dec53131dff58b6

(this sample)

  
Dropped by
MD5 6c05ea286721c775759b9672a2b64e75
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/48445/
  
Dropped by
SHA256 4a2d4c31182ce33cd61c2f7d5e477b3e136e938ff37144230e3abc2b56a73418

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