MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f82a4ad4189e3822973aa5944204daadb70d5e47460a6026ec9f274d74dfee04. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f82a4ad4189e3822973aa5944204daadb70d5e47460a6026ec9f274d74dfee04
SHA3-384 hash: 77dded08d0a8b65ee9e8c9d9972c2b608743e299122e7cadb11194c1e76d3489ad3fba230438dd6c1f0712579456d53d
SHA1 hash: 18fe4beb99ba7755eb173ee09739fcdc2603d83d
MD5 hash: ed8d4383934dc200389ff27703b018c6
humanhash: spaghetti-pasta-oven-hamper
File name:SecuriteInfo.com.Trojan.Inject3.50149.2446.26367
Download: download sample
Signature AgentTesla
Create hunting rule
File size:561'664 bytes
First seen:2020-08-12 09:41:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ZHWdOuZj2uUPSxLfw/PvjuiWAmxEGdUkVgpnyDiu7dE:ZHCOUfCSxjCLuiWFtVgpyL7W
Threatray 10'632 similar samples on MalwareBazaar
TLSH 74C41206379D9A2BD5FA0A7DEB7145100BFBAE1D3532D2099B8747AD68327F28710B13
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/44044/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.50149.2446.26367.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/421962
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f82a4ad4189e3822973aa5944204daadb70d5e47460a6026ec9f274d74dfee04/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 15:15:24 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7avevvayty4cffz2uwkeebg2vw3q2xshiyfgajxmt4tu25g75yca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'622 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/200812-nhtm6dpqfs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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/f82a4ad4189e3822973aa5944204daadb70d5e47460a6026ec9f274d74dfee04

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 f82a4ad4189e3822973aa5944204daadb70d5e47460a6026ec9f274d74dfee04

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/44044/
  
URLhaus
https://urlhaus.abuse.ch/url/429910/
  
Delivery method
Distributed via web download

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