MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3dfc9fb1c0e38b8f1efb13d7ecf1e1d118ba2d9f465c246861eeb3f943e8626. 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: b3dfc9fb1c0e38b8f1efb13d7ecf1e1d118ba2d9f465c246861eeb3f943e8626
SHA3-384 hash: 7d6bfc6e934306cfd398a3a07b10b02d1d741c7b616553f06b7bc52692a6e48a16a4e5ab0fdc64f614579b4575b62b62
SHA1 hash: c0ee5daf232641ac5ed1b340707e3f9acdac03e3
MD5 hash: 5774b6feacc679debb8a1e1a203a3724
humanhash: social-cardinal-white-fish
File name:USD SWIFT _679388 TT 190617_2019-NLCIV000003576_ES146009_30309679.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:476'160 bytes
First seen:2020-06-15 13:12:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Ytcu4l+IEKWqIvQvb4jY12U1icm/I0UYvhlOXSUya:qCl+OWFvy+YFizCY3OX9t
Threatray 10'639 similar samples on MalwareBazaar
TLSH 3DA40109B7DD5B25E2BE4B3588F145404370BDAB7923E38E4EC0309A1D72BE5E682B57
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lasfragancias.com
Sending IP: 200.110.77.218
From: vakifleasing <valvarez@lasfragancias.com>
Subject: AW: Swift
Attachment: USD SWIFT _679388 TT 190617_2019-NLCIV000003576_ES146009_30309679.z (contains "USD SWIFT _679388 TT 190617_2019-NLCIV000003576_ES146009_30309679.exe")

AgentTesla FTP exfil server:
ftp.connectus-trade.net:21

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/10436/
Detection(s):
SecuriteInfo.com.Generic.mg.80fc162f354d28e3.20640.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 13:14:05 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpp4t6y4by4lr4ppwe6x5ty6duiyxiwz6rs4erugd3vt7fb6qyta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'629 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-zz5zqhxhf6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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.

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 86f16916ada3acf3c3558efeb3cfd58c49a95ab1e07ad01a923b3e56dd5a8a84

AgentTesla

Executable exe b3dfc9fb1c0e38b8f1efb13d7ecf1e1d118ba2d9f465c246861eeb3f943e8626

(this sample)

  
Dropped by
MD5 a0e3a9dfbcdfa9a02a0167ac100403a3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 86f16916ada3acf3c3558efeb3cfd58c49a95ab1e07ad01a923b3e56dd5a8a84
Cape
Cape
https://www.capesandbox.com/analysis/10436/

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