MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9dc483ac274a3499b0d6a821a676a0b997688f7779be1f556ab8ee92273ef1df. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9dc483ac274a3499b0d6a821a676a0b997688f7779be1f556ab8ee92273ef1df
SHA3-384 hash: 9c04307992b26aeaf06a18cd5cbd62795e8bf81c46ef5ccdb5bfbc95cc23778b3c87aaad13ca2a9e2ab9570fe7023dc8
SHA1 hash: 2872ea0aff14523debaac127079804cb73494988
MD5 hash: c501f678287f07c5b0b91b848fd20090
humanhash: queen-chicken-mike-network
File name:Image001.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:893'952 bytes
First seen:2020-07-20 10:40:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:soV4cGnR5y1q9I6/k9KT0kndz71HG91WjFGlvYANdSC0Dycod+ik4g8ylSoDUQup:KSITlndz71HQ6IvYA6dWYrE3oDB
Threatray 10'623 similar samples on MalwareBazaar
TLSH 0315F1C83B40940EC59E1EBA4E518D708770AD46F6F7E34727C26EDE297E39BC909291
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bakerhughes.com
Sending IP: 185.222.57.185
From: Abhijart Kongto <Abhijart.Kongto@bakerhughes.com>
Subject: Re: Transfer Confirmation
Attachment: Image001.gz (contains "Image001.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28942/
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9dc483ac274a3499b0d6a821a676a0b997688f7779be1f556ab8ee92273ef1df/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 10:42:12 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=txcihlbhji2jtmgwvaq2m5vaxglwrd3xpg7b6vlkxdxjejz66hpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'613 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/200720-9rzlhqrwea/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/9dc483ac274a3499b0d6a821a676a0b997688f7779be1f556ab8ee92273ef1df

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 e460571c5f525aa577f4651eeca0a447e1f55e77c1f91a755076f09adc16f934

AgentTesla

Executable exe 9dc483ac274a3499b0d6a821a676a0b997688f7779be1f556ab8ee92273ef1df

(this sample)

  
Dropped by
MD5 fb5a8499683e15456cf141e5a133b488
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28942/
  
Dropped by
SHA256 e460571c5f525aa577f4651eeca0a447e1f55e77c1f91a755076f09adc16f934

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