MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 585e690019421f6c49788efb03557062d871fb8a01a3bff5f1c20bd8227b19fb. 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: 585e690019421f6c49788efb03557062d871fb8a01a3bff5f1c20bd8227b19fb
SHA3-384 hash: aba0c56e429af27399c861f326050620b2a6f77ba15ef62ba0284f09ed53f583930aaaf3cdb82b832236bb4911b6b6c2
SHA1 hash: c2084db9f6186ec89fea7d387bad77d4d236e38f
MD5 hash: 145e9a676c3c22314d3934137d4132cd
humanhash: five-ack-december-hawaii
File name:Document4757845845502135324062020_scanned from a xerox device0011.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:474'112 bytes
First seen:2020-07-13 11:49:20 UTC
Last seen:2020-07-13 16:11:27 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 6144:bC6vTDuu9fAmT14Z+KA9olHHe7/O2yVosGiYTrfe:W6vTyLmp4uWCO2uGPrfe
Threatray 10'652 similar samples on MalwareBazaar
TLSH 2AA4CFC1D18D4DD9FC1623B69C37AE26D117BE6A90755A2E125FB434ABB32832037D0B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.taci.com.my
Sending IP: 139.99.123.14
From: Toyo Engineering & Construction Sdn. Bhd <nmw_ikram@toyo-eng.com>
Reply-To: Nur Muhamad Wal Ikram Bin Abu Bakar <nmw_ikram@gmail.com>
Subject: [PR259 BIO-MEG] AYBF001 Hot Oil Heater / RFQ / Toyo Engineering & Construction Sdn. Bhd
Attachment: Document4757845845502135324062020_scanned from a xerox device0011.img (contains "Document4757845845502135324062020_scanned from a xerox device0011.exe")

AgentTesla SMTP exfil server:
smtp.flowtech-eng.net:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25274/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.44602.4886.17917.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
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/585e690019421f6c49788efb03557062d871fb8a01a3bff5f1c20bd8227b19fb/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 11:51:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbpgsaaziipwyslyr35qgvlqmlmhd64kagr375pryif5qit3dh5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'642 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/200713-31p7ctthc2/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
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

img 194a723d04acffbdebb0c6f4889932eca3c6871aa81ceeab257dd39e16bd000e

AgentTesla

Executable exe 585e690019421f6c49788efb03557062d871fb8a01a3bff5f1c20bd8227b19fb

(this sample)

  
Dropped by
MD5 22b9d1cd07eac313912bf97800800017
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 194a723d04acffbdebb0c6f4889932eca3c6871aa81ceeab257dd39e16bd000e
Cape
Cape
https://www.capesandbox.com/analysis/25274/

Comments