MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b87fd56398f26a16f289bd694f13aa7a16b9cc20bfec717b89974b83df14ca9. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b87fd56398f26a16f289bd694f13aa7a16b9cc20bfec717b89974b83df14ca9
SHA3-384 hash: 3e798295af71e4b6d087861f55160b2b2a873fb12e0561427d1d961cdc597cce26c2a5e92cf10c8163cb59be9852c466
SHA1 hash: a61e11e901ea51dfd7973a85a8a9f6fdfe61c19c
MD5 hash: 2726e8ab9f3d4f8b67420eef87d10fb9
humanhash: chicken-west-pluto-shade
File name:2726e8ab9f3d4f8b67420eef87d10fb9.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:964'096 bytes
First seen:2021-10-09 15:11:47 UTC
Last seen:2021-10-09 16:22:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:eq3KIUvNBOFbmb1X8gfp9krlN1AYN2wZLVWTszICHZ7PL0XvtKDJev5zEEwr7Gnr:nUF8FbWfIhNWYMhCHZyv7vlEE4
TLSH T14025BF5936217DDFE897C9718964BCE0A6212C6A578BD207E007319CBE2DA97CF901F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.wallaceseymour.co.uk:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2726e8ab9f3d4f8b67420eef87d10fb9.exe
Verdict:
Malicious activity
Analysis date:
2021-10-09 15:31:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8cc9e006-fcee-4452-9257-6262ce32ef60

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/196308/
Detection(s):
SecuriteInfo.com.Artemis2726E8AB9F3D.12335.7865.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6161b1457b67fa0cf5175703/reports/672f060d-0792-4cee-8372-69322665366a/overview
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3b87fd56398f26a16f289bd694f13aa7a16b9cc20bfec717b89974b83df14ca9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-09 15:12:13 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hod72vrzr4tkc3zitpljj4j2u6qwxhgcbp7mof5ytf2lqpprjsuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211009-sk6qcafcgm/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c443cd47b0c64c97847ae09d88014ae442f49bbd57f0fd72bb036c347bb53c3d
MD5 hash:
5e5f65e639bde3eb7fe291b1913233b6
SHA1 hash:
e97e75fdbc53a2b4c9d75aa92d660747f42bb116
Link:
https://www.unpac.me/results/8e98427f-28c3-4d94-a802-a5d1b6c5db2b/
SH256 hash:
d434e7cb4105d7e760a39a1a8a1306338b00fbd6507025d53e4c44ede73d3788
MD5 hash:
6613b992e916924c3f38a179bb9866ab
SHA1 hash:
cd5741f4d0a4685c5fd9c9e2e708bbf33ec1691a
Link:
https://www.unpac.me/results/8e98427f-28c3-4d94-a802-a5d1b6c5db2b/
SH256 hash:
d0b2e7e3cc88ce2c7e00031267cb0ca184935c23257d4537faf94337a85ce44b
MD5 hash:
5b227d0cc757706b9e92340cd2b3decd
SHA1 hash:
6804ec62e85dbd72d8c1b88b12dd546669bbb373
Link:
https://www.unpac.me/results/8e98427f-28c3-4d94-a802-a5d1b6c5db2b/
SH256 hash:
3b87fd56398f26a16f289bd694f13aa7a16b9cc20bfec717b89974b83df14ca9
MD5 hash:
2726e8ab9f3d4f8b67420eef87d10fb9
SHA1 hash:
a61e11e901ea51dfd7973a85a8a9f6fdfe61c19c
Link:
https://www.unpac.me/results/8e98427f-28c3-4d94-a802-a5d1b6c5db2b/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3b87fd56398f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3b87fd56398f26a16f289bd694f13aa7a16b9cc20bfec717b89974b83df14ca9

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 3b87fd56398f26a16f289bd694f13aa7a16b9cc20bfec717b89974b83df14ca9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1655907/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/196308/

Comments