MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83027ee13e9ffed64aef90253d5f03d786b9d941444237e5310edb7161b628d8. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83027ee13e9ffed64aef90253d5f03d786b9d941444237e5310edb7161b628d8
SHA3-384 hash: c1220d1dda27fe663a641f9e126c134c566563f19eb4b0b658ac6f1c77a2390d92a1153080f40424fb6aeef8cd46c6c4
SHA1 hash: 80aa4e0b0a515619551897330e5e0e32ae7dece7
MD5 hash: d4703f7967a5725a9e40b9daa22fac18
humanhash: nebraska-oranges-kitten-potato
File name:SH_062847193.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'057'280 bytes
First seen:2021-10-08 08:06:38 UTC
Last seen:2021-10-08 09:05:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:sXU05DyL9pD3n+0SFcFx2o1C+BAFN6T0T778KQahp0TtMR:Kr+L7D3+1FmxEhT6TI78KBhp0T+
Threatray 11'061 similar samples on MalwareBazaar
TLSH T11A25F6002695C701D1B637F4D861CAF093656C55DA29C28B2DF1BEEB79B1B03CE11AAF
Reporter Racco42
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SH_062847193.exe
Verdict:
Malicious activity
Analysis date:
2021-10-08 08:14:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/06087a2b-f101-4497-bc48-8e0a357f5709

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/196087/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.32215.21360.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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
monero obfuscated packed
Link:
https://www.filescan.io/uploads/615ffc28e3d213d202bb3731/reports/1e046422-144c-4615-a8ab-bf57ba298433/overview
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1cd6f56c-8c6c-43d7-a51e-fad954472082
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/866957
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 499385 Sample: SH_062847193.exe Startdate: 08/10/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Yara detected AgentTesla 2->37 39 Yara detected AntiVM3 2->39 41 5 other signatures 2->41 7 SH_062847193.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\jVUThbsmnmi.exe, PE32 7->23 dropped 25 C:\Users\...\jVUThbsmnmi.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp9A43.tmp, XML 7->27 dropped 29 C:\Users\user\...\SH_062847193.exe.log, ASCII 7->29 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 11 SH_062847193.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 smtp.cnihele.com 11->31 33 us2.smtp.mailhostbox.com 208.91.198.143, 49849, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83027ee13e9ffed64aef90253d5f03d786b9d941444237e5310edb7161b628d8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-08 08:07:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmbh5yj6t77nmsxpsast2xyd26dltwkbirbdpzjrb3nxcynwfdma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1776a9bcaded852aa7bd8262b7416ef77537c17b8c03e874fd858d08759e2cc6
AgentTesla
31b0f01effcb3ceb506694ab49e3f3f9702090a449c2182ab2cfcd969b378f18
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4acff00f1935efe2a12c8537de8b10c33bd714a07a8cdaafb56459f368acc669
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4e7de7114cb5947cee9d0f5fa60f4ad2be8db68364a4f8f4b1a6ca4f5fe1a4ee
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78a4ffb137aee23cf3c529e9d4bd718b9ba206ac646230d72676dcccb593d550
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7962a3af61a4ac9f4139a07bde78fe4b22b3699982c4350fa42fe9f0890d9a42
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b96444a34c1d60e72a85f99ca30e1126927f6918627737e93cbbc60b2a57a6b4
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e70dbed2d62531d70e5e53354eeee7dfd41745d5ba04ae01e102b2aed391c10a
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e8d3f12a56c28288654561a8061cf6127bd4c6baa4db19ed35faef1bac454335
AgentTesla
+ 11'051 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211008-jzzqxadeh7/
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
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:
0ed5a530cf4e6ebb34206d6d29fed9c0ff22493d9ad7bfe0c9e34db41677a21a
MD5 hash:
5a2651b1c2c2d56829f07ea578c7507e
SHA1 hash:
ebd8fa789861617c8fed73ebd3bdcabd28926dd2
Link:
https://www.unpac.me/results/4345e40f-621d-452d-a2d0-ce2da0b5f212/
SH256 hash:
3776996bc7209f399b01cfaf3ed7ef747d4fdb0e2b83804d9d13e04ac28e0251
MD5 hash:
915129a3e55a4e7555818eb69b55e28f
SHA1 hash:
d11282dac558572868ee023456e35d46559a569e
Link:
https://www.unpac.me/results/4345e40f-621d-452d-a2d0-ce2da0b5f212/
SH256 hash:
d434e7cb4105d7e760a39a1a8a1306338b00fbd6507025d53e4c44ede73d3788
MD5 hash:
6613b992e916924c3f38a179bb9866ab
SHA1 hash:
cd5741f4d0a4685c5fd9c9e2e708bbf33ec1691a
Link:
https://www.unpac.me/results/4345e40f-621d-452d-a2d0-ce2da0b5f212/
SH256 hash:
83027ee13e9ffed64aef90253d5f03d786b9d941444237e5310edb7161b628d8
MD5 hash:
d4703f7967a5725a9e40b9daa22fac18
SHA1 hash:
80aa4e0b0a515619551897330e5e0e32ae7dece7
Link:
https://www.unpac.me/results/4345e40f-621d-452d-a2d0-ce2da0b5f212/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/83027ee13e9f/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/83027ee13e9ffed64aef90253d5f03d786b9d941444237e5310edb7161b628d8

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.

Malspam

AgentTesla

Executable exe 83027ee13e9ffed64aef90253d5f03d786b9d941444237e5310edb7161b628d8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/196087/

Comments