MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b396e4fff0dd60a786b60655dc16cdb19dafae9bb3a3b46802adaa0d7c5db7a. 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: 4b396e4fff0dd60a786b60655dc16cdb19dafae9bb3a3b46802adaa0d7c5db7a
SHA3-384 hash: 64ac542d20e8266168f2d30b6bc318089f8632cbc2eb72fa89876a120dae3003729c793ec93dd8071c86056d49219ea1
SHA1 hash: 1d84869f309e9545d778b6e069eb28d9fa535387
MD5 hash: 177aa4b273b8ef19c50b6db8c472e1f6
humanhash: louisiana-eleven-connecticut-india
File name:Request for Quote RFQ#365432- MSA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'466'368 bytes
First seen:2020-05-27 18:16:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Vtb20pkaCqT5TBWgNQ7a4ERYclegSszR1jLnZfyrnmCC1RK+6A:GVg5tQ7a4ERY7g/JyrmPx5
Threatray 11'090 similar samples on MalwareBazaar
TLSH 3965E11373DDC365C7725273BA26B701AEBF78250AA5F86B2FD8093DA820121525E773
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bk.ru
Sending IP: 62.113.215.251
From: Sukhveer Singh Nandu<mikhailivan.wire@bk.ru>
Reply-To: Sukhveer Singh Nandu<qmi19@bk.ru>.
Subject: Request for Quote: RFQ#365432- MSA
Attachment: Request for Quote RFQ365432- MSA.zip (contains "Request for Quote RFQ#365432- MSA.exe")

AgentTesla SMTP exfil server:
twire.icu:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 18:37:18 UTC
AV detection:
23 of 30 (76.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 11'080 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-9xw388j9m2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Drops startup file
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 a67f3429d993c80b0a9c67ef5b4755befebc5696d767adf939890890c13e8dd6

AgentTesla

Executable exe 4b396e4fff0dd60a786b60655dc16cdb19dafae9bb3a3b46802adaa0d7c5db7a

(this sample)

  
Dropped by
MD5 6d411ce98ea8a51c8175be354637f24b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a67f3429d993c80b0a9c67ef5b4755befebc5696d767adf939890890c13e8dd6

Comments