MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 753688c06533ff22d08293f57122f3643401e828aa4766887951093de3239b83. 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: 753688c06533ff22d08293f57122f3643401e828aa4766887951093de3239b83
SHA3-384 hash: ac27811913c99b7f11fd04304bdd5f96e91285033b5a30acebf03f79d97d9b266a93e519f7cbe9a53fa0aaca658725a6
SHA1 hash: 35af6340e79292d23685a07870fa4abb9b72c7a6
MD5 hash: cc64a55359432137844064dc284c57a4
humanhash: magnesium-virginia-winner-shade
File name:BID7000222453-0716-20.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:469'504 bytes
First seen:2020-07-16 19:12:39 UTC
Last seen:2020-07-16 20:13:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:N3Qq444444444444444c2k4zU+ScZa1scv4rZkbdAXt25XF1fv4:Ngq444444444444444zVkbdAX
Threatray 10'588 similar samples on MalwareBazaar
TLSH B0A4F0ED2EA4D121DEAD5EB95D72DA3162346D45F9F2F28C23D0BE8F3432341E146612
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: alp.alphagrupo.com
Sending IP: 96.125.172.31
From: BARBARA ILONA NUNEZ GUZMAN <BNune0004@contratistas.codelco.cl>
Subject: Licitación 7000222453.
Attachment: BID7000222453-0716-20.IMG (contains "BID7000222453-0716-20.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27046/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.27898.4941.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
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/388842
Signature
Found malware configuration
Multi AV Scanner detection for submitted file
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/753688c06533ff22d08293f57122f3643401e828aa4766887951093de3239b83/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 18:13:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ou3irqdfgp7sfuecsp2xcixtmq2ad2bivjdwncdzkeet3yzdtobq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'578 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200716-878mvbajlx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
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
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

img 246d20bf01d69d4ffbfba3517ff12fa8e8d76ea7d1d3ece4643238948d90e226

AgentTesla

Executable exe 753688c06533ff22d08293f57122f3643401e828aa4766887951093de3239b83

(this sample)

  
Dropped by
MD5 38553df2489366424830cf7b1fc6c8a0
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/27046/
  
Dropped by
SHA256 246d20bf01d69d4ffbfba3517ff12fa8e8d76ea7d1d3ece4643238948d90e226

Comments