MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8f1bcd54f6ab43dd4c3c0a8b5c516577e78c2434befe6d338d6945421c73a43. 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: f8f1bcd54f6ab43dd4c3c0a8b5c516577e78c2434befe6d338d6945421c73a43
SHA3-384 hash: 54d38b1fbe0ac43a55aa5a8ac8829f0f1820edac6a37a285b81c73762a5e07440e0f157ac2471375e5333e79fd87061d
SHA1 hash: 61d3b2ddaec875c4ee6c2df9105366aaafc3dde7
MD5 hash: a86c7345f22523a2a91bd36efecc61f6
humanhash: social-foxtrot-black-pluto
File name:Purchase Order_10082020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:625'152 bytes
First seen:2020-08-18 19:22:01 UTC
Last seen:2020-08-18 20:12:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:oNQj4ZqB5h2fkD/IBRTu5AYiLU9j1I7Sn9ehr72W:74Ze4fMI45S7Sn9K7
Threatray 10'291 similar samples on MalwareBazaar
TLSH 11D4F13332A49705D67A433ACC99614503F5B806B691EB6EBDDC235D0D22F968B337CA
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: "Giulia Braghette" <manuz-e@marudeni.com>
Subject: Re: Purchase Order_10082020
Attachment: Purchase Order_10082020.gz (contains "Purchase Order_10082020.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/48038/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.53747.25481.25680.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
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8f1bcd54f6ab43dd4c3c0a8b5c516577e78c2434befe6d338d6945421c73a43/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 12:58:07 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7dy3zvkpnk2d3vgdycullriwk57hrqsdjpx6nuzy22kfiiohhjbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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d0d72f8088ae83affe52e64d31ef8787b12bf31fc38a1b72b278b891be6e2d6c
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e938ade8d2fa23f38ba4bcbf425863e5966e19a215ee351d83bcb3d70dc5b8ec
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ec24550a9fa2fdb2a0e7c739b9ac97387925808dbd832b11675f18e48a93bcc5
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f58363f865048e85056700e2cc3f38fdf9aaaace5e2b738556a6e75e6dfba86c
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fa24e9a733aeaa416ab67d027251e33459cad727d3357d44c91c251d03282fa0
AgentTesla
+ 10'281 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/200818-zbycwhdyma/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
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/f8f1bcd54f6ab43dd4c3c0a8b5c516577e78c2434befe6d338d6945421c73a43

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

gz 9beda5e87c8c045f88234a56979979954cc73efd18ae2ec381aa2af1b1e8d3ef

AgentTesla

Executable exe f8f1bcd54f6ab43dd4c3c0a8b5c516577e78c2434befe6d338d6945421c73a43

(this sample)

  
Dropped by
MD5 7b0cc4889a068211c57cb33bc8e90fff
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/48038/
  
Dropped by
SHA256 9beda5e87c8c045f88234a56979979954cc73efd18ae2ec381aa2af1b1e8d3ef

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