MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7931c2fc08b888aee9fdcebc85e09b814f280227a2320692a3966328c78d7dbb. 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: 7931c2fc08b888aee9fdcebc85e09b814f280227a2320692a3966328c78d7dbb
SHA3-384 hash: 3d549130869921764217c0fdb08437dc621115c90a00aa870a1dcea7af75e2cdc50a69b88d4c3563c0c1b571db341cb7
SHA1 hash: 3a1065173a51f5673afedfc217bc15c053d715d1
MD5 hash: dce738c34da3e19d7d692f99e8ef981a
humanhash: timing-bluebird-fish-west
File name:PAYMENT COPY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:953'856 bytes
First seen:2020-07-20 06:21:08 UTC
Last seen:2020-07-20 06:40:36 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:MLrMnqjzGYIdjMxMSo15GXacXYp3uyAjrMnnm/2k4zUwBnQf7dkRqWygoMHWidr4:MLrvxguwcLjrMnQwqWRogTKwCv
Threatray 10'801 similar samples on MalwareBazaar
TLSH 5A155BF7A64991CEC49FDEBCC4820B700987EDD5E1F9A20B02537C36763A7A1D98506B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: rs201.nsresponse.com
Sending IP: 184.170.148.5
From: merchant4@cocoonexport.com
Subject: Payment Advice
Attachment: PAYMENT COPY.r29 (contains "PAYMENT COPY.exe")

AgentTesla SMTP exfil server:
smtp.lebchrom.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28510/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WXK.5637.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7931c2fc08b888aee9fdcebc85e09b814f280227a2320692a3966328c78d7dbb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 06:23:06 UTC
AV detection:
33 of 48 (68.75%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pey4f7aixcek52p5z26ilye3qfhsqarhuizanevdszrsrr4npw5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'791 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-jwr6a3yla6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/7931c2fc08b888aee9fdcebc85e09b814f280227a2320692a3966328c78d7dbb

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

zip 2f66268ec10af16bf68c4f311f9b53ef7b83aa68da8971abd900a1064fb97981

AgentTesla

Executable exe 7931c2fc08b888aee9fdcebc85e09b814f280227a2320692a3966328c78d7dbb

(this sample)

  
Dropped by
MD5 08b98677cfd0de0134f8063eb10d00f3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28510/
  
Dropped by
SHA256 2f66268ec10af16bf68c4f311f9b53ef7b83aa68da8971abd900a1064fb97981

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