MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f449c0cd0550d5f47584bc818b7ecaaad0a1b51e16f561b6aede0802452ad13. 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: 5f449c0cd0550d5f47584bc818b7ecaaad0a1b51e16f561b6aede0802452ad13
SHA3-384 hash: 4ac81c43680468ab59b7bb5f851727fcb572db0b275f5c3c7ca8fb19fe2b62ef3534a0fbfaba6d886a76d9dda8131855
SHA1 hash: 9b21fa643442e52462e8823630918a28e57aa4e1
MD5 hash: c87e727b7eaa5692b7330510585e7675
humanhash: helium-lake-cup-dakota
File name:34567876544567898765678_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:707'584 bytes
First seen:2020-06-25 08:54:37 UTC
Last seen:2020-06-25 10:03:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:1MzQ2JyQVwXZjFqNaF20wdwVdxLG0jGmTm2Rxmo2/r:1MzQ2jCSa20wOZjdTm2R
Threatray 10'830 similar samples on MalwareBazaar
TLSH 35E45B6E7682B90ED13C4A3244AD69907772B1877702C30F3AC697AC6F126CB7F461D9
Reporter abuse_ch
Tags:AgentTesla BBVA ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.iklea-res.com
Sending IP: 45.95.169.45
From: Confirming.bbva@bbva.com
Subject: BBVA-Confirming Liquidación por Factorización de Créditos
Attachment: 34567876544567898765678_PDF.GZ (contains "34567876544567898765678_PDF.exe")

AgentTesla SMTP exfil server:
smtp.corujoasesores.com:587

AgentTesla SMTP exfil email address:
info@corujoasesores.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14056/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.349.12599.16100.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f449c0cd0550d5f47584bc818b7ecaaad0a1b51e16f561b6aede0802452ad13/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5cjydgqkugv6r2yjpebrn7mvkwqug2r4fxvmg3k5xqiajcsvujq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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a46f78f7e28f2091db3e5c505f6c2811397464d6220c52a747cbde491584ca2b
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+ 10'820 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/200625-m8m6kbfvyj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
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

gz 2ede046a6bdc072f35c291a30f42809e2d7a849a909c302907c5c6b38980b230

AgentTesla

Executable exe 5f449c0cd0550d5f47584bc818b7ecaaad0a1b51e16f561b6aede0802452ad13

(this sample)

  
Dropped by
MD5 8a6f691e062e3a5aa4509ac92718c157
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2ede046a6bdc072f35c291a30f42809e2d7a849a909c302907c5c6b38980b230
Cape
Cape
https://www.capesandbox.com/analysis/14056/

Comments