MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4119900c427b8db4429de992f650b4a833a31df5aa565bc2614f2d4e49d5b76. 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: f4119900c427b8db4429de992f650b4a833a31df5aa565bc2614f2d4e49d5b76
SHA3-384 hash: ce3c85027bfefdd6a2e80c4cf9120d711a8dfcb7f699b9df065ae1063a635fcd6b12a5161c1902507f1d221859da3d51
SHA1 hash: 434714ba549164447f29efe51e2fe5129a96dd08
MD5 hash: 5989baa4ab5e9dbd5b44a166385da339
humanhash: yankee-carolina-kilo-equal
File name:RFQ.4414_122.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:613'888 bytes
First seen:2020-07-10 17:56:28 UTC
Last seen:Never
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:uzbsz5C6H/12s1L5EbIO7tOtQMpa9qhtwdcFCrLnP5Q5:uEv12s1L5qIO8tQaADdcsr7P5Q5
Threatray 11'070 similar samples on MalwareBazaar
TLSH 30D4F1743FE49AC1C63B4E76A4B2CC118B75EA2B6751E78B1D842DEF08AB7C50541B83
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hwsrv-744091.hostwindsdns.com
Sending IP: 192.236.163.85
From: Luis Sanchez <eric@victorimerce.com>
Subject: RFQ.4414_122
Attachment: RFQ.4414_122.rar (contains "RFQ.4414_122.exe")

AgentTesla SMTP exfil server:
mail.mehatinfo.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24477/
Detection(s):
SecuriteInfo.com.Malware.22898.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f4119900c427b8db4429de992f650b4a833a31df5aa565bc2614f2d4e49d5b76/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 17:58:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qizsagee64nwrbj32ms6ziljkbtumo7lkswlpbgctznjze5ln3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 11'060 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/200710-26gh59q3w2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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.

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

rar 8b859661771f9fda43fdcc45d130e19e4cd404aeeda4fa4477ef00eebb499cc9

AgentTesla

Executable exe f4119900c427b8db4429de992f650b4a833a31df5aa565bc2614f2d4e49d5b76

(this sample)

  
Dropped by
MD5 691b993b75e8f9d6c5621aebabed7e1e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24477/
  
Dropped by
SHA256 8b859661771f9fda43fdcc45d130e19e4cd404aeeda4fa4477ef00eebb499cc9

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