MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a617cbc6e41a2e0ab810d412877b47dff0f4e4a4e98f3f92b3041c3ec27652e. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a617cbc6e41a2e0ab810d412877b47dff0f4e4a4e98f3f92b3041c3ec27652e
SHA3-384 hash: 44576b8fc9e304bd726d1e62747c778001970c5a86889d1120213ccd111167e1277d9bfcda00b3d4e8b7e5261e4b5c15
SHA1 hash: d5fe30bb526d168c62d49dc5a3933ec9742c4c57
MD5 hash: 084191a98803e956b9f5009e96d7a4fe
humanhash: oranges-virginia-cola-bluebird
File name:QUOTATION_REQUEST.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'520'128 bytes
First seen:2020-06-01 19:41:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:vtb20pkaCqT5TBWgNQ7a1bA1/wsoXUwcmXfC06A:sVg5tQ7a1s1/wsJSX5
Threatray 11'055 similar samples on MalwareBazaar
TLSH CC65E01363DE8361C3725233BA25B7417EBFB82506A1F86B2FD8093DF960522561E673
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: Svizzera - FlavoursFragrances <flavours.fragrances@ecsa.ch>
Subject: Offer request Flavours & Fragrances
Attachment: QUOTATION_REQUEST.zip (contains "QUOTATION_REQUEST.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-06-01 14:46:29 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=njqxzpdoigrobk4bbvasq55upx7q6tskj2mph6jlgba4h3bhmuxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
16fd6da285b47443d75cd87eff0cd554c7cfc747488d4e79e2a78033af2709ee
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a431aa89dd427e5145ec7bc7a4b6509edd49b34c0ffc2f966bf51889f0a34e92
AgentTesla
a576e8f3b6908a56d86f470f8399a7f2d73d784f4534637a083feb395fc14319
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b98f6ad80f1ab3459c9e3626b1113eba28dcc4d07f696daee1050a884900fd80
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bb959cf2808c00dbce35074844165d736f50f2b0ca81ac56b7818dc7d60c5dd0
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bff0771ae9dbc7078a6afdb9fd366c5f3464606897e2710f09240981fa57ff9f
AgentTesla
+ 11'045 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-e6wre57z2e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
ServiceHost packer
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

zip 9a3422935153a9ecea795e009f5df6fd69806b6f2689ca17dda35631d313edbb

AgentTesla

Executable exe 6a617cbc6e41a2e0ab810d412877b47dff0f4e4a4e98f3f92b3041c3ec27652e

(this sample)

  
Dropped by
MD5 455f00791a72aacc3b51337ca4690ccf
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9a3422935153a9ecea795e009f5df6fd69806b6f2689ca17dda35631d313edbb

Comments