MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bf4ccc4c163b1a1e8881a5c2d659e897c519eb6941a9faf1dc4a8b48cae7a2a. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3bf4ccc4c163b1a1e8881a5c2d659e897c519eb6941a9faf1dc4a8b48cae7a2a
SHA3-384 hash: 6c5272729be9cc9ebdba14efe55dd3f314d1ac229fe63dbb5c721be1ad50efa9d5976d188966dcd5dc30ceef37b3b7ea
SHA1 hash: de570fcc5add15dc86cfbadec6e7edc1c9e54f35
MD5 hash: 16cc8dce23be27df1c9becb7f80625ca
humanhash: lake-lima-robin-quiet
File name:Scan copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:482'304 bytes
First seen:2020-05-29 06:03:33 UTC
Last seen:2020-05-29 07:09:28 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:sEMgPx6Vp28N0WGPqEgm7/FoZgSbRKeDdkD6VzXLpSA7BFwDBF:sETMVU5WG2qdomw
Threatray 11'286 similar samples on MalwareBazaar
TLSH 5AA48C9C721476EFC81BC4BADAA82C64EB60347B531B9243916711ED9A0DAD7CF244F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vvillowood.com
Sending IP: 209.58.149.65
From: SON LEE < joan@vvillowood.com >
Subject: Payment Transfer
Attachment: Scan copy.uu (contains "Scan copy.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis16CC8DCE23BE.31699.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-29 06:36:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 31 (64.52%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0382884e9d5a700d9e0b587cafd5eb5849b5cf65396de1af8210e20042194bca
AgentTesla
0c630248507337f2835d5ff76bcadd48aca15cc50c4b334eabea3a93bac8a6cb
AgentTesla
2d087f692712048cacf9fd659710e3c0d4916827fdbfc1a8a5b2a50ac4218920
AgentTesla
2dc17476d3fd11bd7a844bf4e4f5b96b0784ce7d3376b8b8b02d408a4edbd772
AgentTesla
4d3e8c6d43fcdf1f060986547c0d0af4a27c4ebe9377b374c6981f27d317d5cf
AgentTesla
5afb8b1e08dee442332deaabd3fb126ffd9d4b34056aa33e121f24776086695a
AgentTesla
7db3bfd1a6a9895676b8425c82139280900bc0747c744ded4cada495a861790b
AgentTesla
9e4a0e9ca5fc3d99fa1910cd19bd8db39c79ba01320341e5c9ce30ecff9ecdd3
AgentTesla
d96e23b30fa45b644b90d50eae8d474b12d6f2c7100684a8c8ad99abdb92168b
AgentTesla
e713a9bac94efc2de71fbcdca91c221b8f895aa48a216ec8a656a879e5a8bd83
AgentTesla
+ 11'276 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-zd311tnsh2/
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.

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 853c65976f65bb35247cac6c3cbd816eb432c7f89d59c9752e60d14396fe2e56

AgentTesla

Executable exe 3bf4ccc4c163b1a1e8881a5c2d659e897c519eb6941a9faf1dc4a8b48cae7a2a

(this sample)

  
Dropped by
MD5 cc24bcb199d8ea80721d6bf60339bd30
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 853c65976f65bb35247cac6c3cbd816eb432c7f89d59c9752e60d14396fe2e56

Comments