MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f62f3cde15b3f736af8a87f8999149eb5e8ada35513883b56dc120db3781b20f. 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: f62f3cde15b3f736af8a87f8999149eb5e8ada35513883b56dc120db3781b20f
SHA3-384 hash: 1cb23bfb4f1a7ee682e48209dbbeb9e72703858ccecf2f2ba8be366e1b40b8b5257223e08568e2b593f7a5bbc2ff8338
SHA1 hash: 633eb25d1e555088518d4a04db5ea2cc9cef09a6
MD5 hash: b588e0837e623179249b67cd2e82777c
humanhash: helium-virginia-indigo-helium
File name:USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:434'176 bytes
First seen:2020-07-12 08:32:32 UTC
Last seen:2020-07-12 09:56:25 UTC
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:jWFO6zHldJzQZ51wzzpaz/jH2Th7eq3IR7:jWFBZdJz2IxmjKry
Threatray 10'676 similar samples on MalwareBazaar
TLSH 1F942259FAEA0212FFCD463A7F221353D23189319106F21E37D6F3949ECB7414A1A69B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lasfragancias.com
Sending IP: 200.110.77.218
From: R2_SSC Russian <asistenteconsul@lasfragancias.com>
Subject: AW: Swift
Attachment: USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.z (contains "USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe")

AgentTesla SMTP exfil server:
ftp.rebu.co.rw:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24850/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EOBJ.10584.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f62f3cde15b3f736af8a87f8999149eb5e8ada35513883b56dc120db3781b20f/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-12 08:34:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6yxtzxqvwp3tnl4kq74jtekj5npivwrvke4ihnlnyeqnwn4bwihq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a8c715b2f18e39ff613f8fdd17388a7b1e51044a4a147b52cb40072fdfc9b49a
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c8194793ce969878e064f41b3eb2c0bc89f5c84d3972e516c70c4909cf6315df
AgentTesla
+ 10'666 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200712-9bcv62dncn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Modifies service
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP 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.

Malspam

AgentTesla

z 5449fd855b70d61da11ca89f830b9db7988c1c7a5e2751ec3d45f964099549a9

AgentTesla

Executable exe f62f3cde15b3f736af8a87f8999149eb5e8ada35513883b56dc120db3781b20f

(this sample)

  
Dropped by
MD5 df568ccda58c218aea7c56410a08d331
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24850/
  
Dropped by
SHA256 5449fd855b70d61da11ca89f830b9db7988c1c7a5e2751ec3d45f964099549a9

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