MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27ba5f822b65845be81211412731aa8fa191e3550f583e5290745a17b0415ff6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27ba5f822b65845be81211412731aa8fa191e3550f583e5290745a17b0415ff6
SHA3-384 hash: 577592f1205f562ef8d8927737840d4b3e08a71b3c931cfb7c4055e1de55dbae7747f8149d5ddfa172deb352ce46ca74
SHA1 hash: 75cede7e7c04c8d60e146e7ba432ecf4b9546144
MD5 hash: 7c00754eab6039e61eb72168ecc77f45
humanhash: speaker-network-rugby-washington
File name:058444184782.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:217'541 bytes
First seen:2020-09-11 06:44:54 UTC
Last seen:2020-09-11 06:45:37 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 1536:9yTKTH1inpTvJErVCuqo6mWuRbO2jgil+31Cy6mAgaeeVhMDw5wfLu:9DsraRDAw5wf6
TLSH BC2463B831874865E74AC9165168756D0AF2F2E374C54CB123EFE430DFA5FE1AF88286
Reporter cocaman
Tags:AgentTesla doc


Avatar
cocaman
Malicious email
From: "OPS SELIM SHIPPING"<operation@selimshipping.com>
Received: from selimshipping.com (unknown [88.218.16.246])
Date: 11 Sep 2020 07:46:18 +0200
Subject: Competitive cost proforma call for MV WINTER SUMMER
Attachment: Vsl Winter summer.doc

Intelligence

File Origin
# of uploads :
3
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Exp.20178570-B.19219.29734.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilRTF.CommonLure.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.RTFSTR.SCRIPTLET.200421.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Launching a service
Creating a file
Setting a keyboard event handler
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Launching a file downloaded from the Internet
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/463865
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Found suspicious RTF objects
Injects files into Windows application
Microsoft Office creates scripting files
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27ba5f822b65845be81211412731aa8fa191e3550f583e5290745a17b0415ff6/
Threat name:
Script-VBS.Exploit.CVE-2017-8570
Create hunting rule
Status:
Malicious
First seen:
2020-09-10 21:17:00 UTC
File Type:
Document
Extracted files:
9
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200911-ytfwxafhg6/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blacklisted process makes network request
Executes dropped EXE
AgentTesla
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/27ba5f822b65845be81211412731aa8fa191e3550f583e5290745a17b0415ff6

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:Retefe
Create hunting rule
Author:bartblaze
Description:Retefe
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Word file doc 27ba5f822b65845be81211412731aa8fa191e3550f583e5290745a17b0415ff6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments