MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8efa8505066ee4c366657eb07b866e7493dffd71a6c4626c811dd25e15b45828. 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: 8efa8505066ee4c366657eb07b866e7493dffd71a6c4626c811dd25e15b45828
SHA3-384 hash: 0c62975138224d4677f7d654722b0b40ef17a838e2e14ed32d648414d3bfd7bfa5c36f3faabc9f68f1850043ef2d5c7c
SHA1 hash: 83ab50767d7f2cf6d1391bcde68fe0206f6b7817
MD5 hash: 136b2a4cc6e7fca4276bc903638511a8
humanhash: robin-colorado-paris-september
File name:INVOICE COPIES, SHIPPING DOCUMENTS & BL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:440'832 bytes
First seen:2020-05-22 07:15:11 UTC
Last seen:2020-05-22 13:29:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:pRgus7w2u606saAlTY0ET22j8oFPwWhQJqw6Pra:Dg5ce6Ui28yn
Threatray 10'738 similar samples on MalwareBazaar
TLSH DC9402256AF8A337E53E87F850E0512147F468326653E7AD8FE230D2AE737204B71A57
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dhl.com
Sending IP: 185.94.191.45
From: DHL Express Delivery <expressdelivery@dhl.com>
Reply-To: DHL Express - Felix Muller <felixmuller.dhl@mail.com>
Subject: Fw: NEW SHIPMENT NOTIFICATION: INVOICE COPIES, SHIPPING DOCUMENTS & BL; AWB NUMBER - 426129487
Attachment: INVOICE COPIES, SHIPPING DOCUMENTS BL.rar (contains "INVOICE COPIES, SHIPPING DOCUMENTS & BL.exe")

AgentTesla SMTP exfil server:
mail.alvadiwipa.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48419.9016.29450.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 07:44:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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5d100d55c4d2acf92f6f690e546c5a0e7ad6750520809a3f226783d99623aed7
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74285ed900ac5548390bc2363829bfa2e90b2bbb41efc947449a3b4b6a695f9f
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ea027d907975381eaff6b9b98a14f303ad9f9d74b454dd55b9bd3b24b3b5baa1
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AgentTesla
+ 10'728 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-eenzp27gfs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

rar 5f03474970648d26e2492416b3c36bb38830ba5d20455f79bda4ff81a5ed7069

AgentTesla

Executable exe 8efa8505066ee4c366657eb07b866e7493dffd71a6c4626c811dd25e15b45828

(this sample)

  
Dropped by
MD5 bffa6c3af50f0b15847be0695b6a1238
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5f03474970648d26e2492416b3c36bb38830ba5d20455f79bda4ff81a5ed7069

Comments