MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46d14c4bf5b7197d1c91a5705d861462c62dfd210070366122f25c275cd7e6a1. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46d14c4bf5b7197d1c91a5705d861462c62dfd210070366122f25c275cd7e6a1
SHA3-384 hash: dea8d5f0b06201e34f857573277eb65decbf54ef861d8bbb53232ef7dd33a7346e8a72ee14e1206d2a5703f91e3a24a5
SHA1 hash: e30a894d3b7bde422e9b5e2cd212a4bbdce62160
MD5 hash: 92e7351ba1752bc6ebaed5f395be57a3
humanhash: queen-william-bacon-island
File name:Doc_Sub(C-R0004).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:425'472 bytes
First seen:2020-06-28 07:55:59 UTC
Last seen:2020-06-28 08:45:01 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 6144:bcOK0zwQ4fdZrfFTiJ5/1xHkzd6liMwlRzQNqjUO:3V8Q6dZrEJCzZMcV/U
Threatray 10'828 similar samples on MalwareBazaar
TLSH FC944B17BD84E51DC5045A3380EF5981A3B1A9C12373DB4FBE8E9B284E4136B7E6722D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.rebelliongate.xyz
Sending IP: 45.95.169.223
From: Customs Finance Department<noreply@dubaicustoms.ae>
Subject: Document Submission Notification - 28-06-2020
Attachment: Doc_SubC-R0004.CAB (contains "Doc_Sub(C-R0004).exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15175/
Detection(s):
SecuriteInfo.com.Generic.mg.92e7351ba1752bc6.25291.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/46d14c4bf5b7197d1c91a5705d861462c62dfd210070366122f25c275cd7e6a1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-28 07:57:05 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i3iuys7vw4mx2heruvyf3bqumldc37jbabydmyjc6jocoxgx42qq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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c741777ff163300681c6e7268eae130d152fcc20ce11eb7df081dc146057d07a
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c7b49d64f3d9a7201d376c1c85085e8aed8b2911e0a7049047a6e8df62e0d70b
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AgentTesla
+ 10'818 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware
Link:
https://tria.ge/reports/200628-sztl46hex6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
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 f514ca4174311af659a13deb2458f7b8b1f0ca524153bb825e98d2012bfe0fb6

AgentTesla

Executable exe 46d14c4bf5b7197d1c91a5705d861462c62dfd210070366122f25c275cd7e6a1

(this sample)

  
Dropped by
MD5 d2a117b027d1134811a5a1b2fcbf99b9
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15175/
  
Dropped by
SHA256 f514ca4174311af659a13deb2458f7b8b1f0ca524153bb825e98d2012bfe0fb6

Comments