MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3eea2f6442912bb4aed67e57f65c65f65adf4bfd9689553e1ea516ac0990479. 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: c3eea2f6442912bb4aed67e57f65c65f65adf4bfd9689553e1ea516ac0990479
SHA3-384 hash: 27a7b9235538c0d98ebded5a4ae56919b6c57344789c17d35272b4035ab3e0ef367d7bf0a454e03ba1de53d9888f9405
SHA1 hash: 7ef514fb081372708666b1d3eb8d9f100111714d
MD5 hash: 2783d18baa4501e09b62ab292be023e8
humanhash: rugby-oranges-white-berlin
File name:2783d18baa4501e09b62ab292be023e8.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:688'640 bytes
First seen:2020-08-06 08:19:32 UTC
Last seen:2020-08-06 13:36:12 UTC
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:vP3S9v8GupbYARYjasUtbQkapDy1KUgrpiAyBpN86HGZ:uvEpbYCNntQkyyo9QAcN86HG
Threatray 10'777 similar samples on MalwareBazaar
TLSH 1AE47BF3254C57F5EBE826B4654A2D4A1763BDEDA6F0D20649EF38BFE03134280E4265
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
60
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40400/
Detection(s):
SecuriteInfo.com.Variant.Ursu.747754.28609.3862.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/412642
Signature
Found malware configuration
Installs a global keyboard hook
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: Scheduled temp file as task from temp location
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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c3eea2f6442912bb4aed67e57f65c65f65adf4bfd9689553e1ea516ac0990479/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-06 08:21:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ypxkf5sefejlwsxnm7sx6zogl5s235f73fujku7b5jiwvqezar4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
22a420112c97f94c87b2efa2e1d3b46d6f91655c1a86a6b6a1cd94e3e43259af
AgentTesla
407dbe5863d155a141aec5b500637d794275bf0680e2c8ca34e99f56a28f11a9
AgentTesla
469d5a8aa26b60c5f3234e2124fcda7a61b3accf4011373b32b49cff2cda745a
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5c6d005bb7bd065341b432bf6a27117c76115e18ae10fd21906759d05d05f733
AgentTesla
684c2ac7c5d08c046fd4907cc4466827dc01fdd403ff7bbd64c5aa247884ac74
AgentTesla
77bbe59685fd4ba30b0f14c6471ba479adbe790de6499c7ea2370b2055fcc9c3
AgentTesla
968bef9303261890912cbde7737195a73c2d8892457c3cc8a327008effb4e8c9
AgentTesla
a41851a6ade9f88136829a392e1ac11e0e06c21a25fdd0e3961a347d28204608
AgentTesla
aa4fad19caeb7d4d9abd68155eee268619442c6cfc8a69c2bc337dd4efdf4b4d
AgentTesla
b76ab295c0146b7ef4cdccf4056a85688ed860fc65c8b8b7121ad8fc9a555021
AgentTesla
+ 10'767 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200806-4vrltw6bf2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c3eea2f6442912bb4aed67e57f65c65f65adf4bfd9689553e1ea516ac0990479

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.

Web download

AgentTesla

Executable exe c3eea2f6442912bb4aed67e57f65c65f65adf4bfd9689553e1ea516ac0990479

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/426033/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/40400/

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