MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 045c21403bfa813b3d1d9758a3388affa4c8b9d0f665470c366c937fafaa64b1. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 045c21403bfa813b3d1d9758a3388affa4c8b9d0f665470c366c937fafaa64b1
SHA3-384 hash: 9d02c19130484b52efdac9029af74f1b6a0ffab8887cc1a8d9e44c0725e9d6b1365486184749a23246785fa395057a9c
SHA1 hash: f4f16b64065c0d5bc7520f4a6774fce41470890a
MD5 hash: 0f240b1072934b92345811361b27a433
humanhash: fanta-alabama-texas-iowa
File name:DHL EXPRESS 564564645.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:558'592 bytes
First seen:2020-07-07 12:45:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:fwWnDu+Z28xW1Ks1XJxMEcm+lRjhswXMfZ9tTp0r9dGQU1OU+BHtCO2dZ1W5mee+:FU+xBu19sl4HNucafXyLY
Threatray 10'635 similar samples on MalwareBazaar
TLSH BAC4BE3222B5AF86C93A4FF5694865401FF0296B727ED3696CC070CB15AAF404E95FB3
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 142-4-22-49.unifiedlayer.com
Sending IP: 142.4.22.49
From: DHL Express <no_reply@dhl.com>
Subject: DHL Shipment Notification 564564645
Attachment: DHL EXPRESS 564564645.zip (contains "DHL EXPRESS 564564645.exe")

AgentTesla SMTP exfil server:
smtp.pharco--corp.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/22270/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/045c21403bfa813b3d1d9758a3388affa4c8b9d0f665470c366c937fafaa64b1/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 12:47:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aroccqb37katwpi5s5mkgoek76smrooq6zsuodbwnsjx7l5kmsyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'625 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200707-ytfrvt8s92/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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.

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 71fc10d36d27b6ef10b07da43765658500ebd5efbd84720c239a1991da798a72

AgentTesla

Executable exe 045c21403bfa813b3d1d9758a3388affa4c8b9d0f665470c366c937fafaa64b1

(this sample)

  
Dropped by
MD5 3220245c422a28b9d3b0c832567eb34f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22270/
  
Dropped by
SHA256 71fc10d36d27b6ef10b07da43765658500ebd5efbd84720c239a1991da798a72

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