MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d07353ba2a6200dacc2759aac2bc71cd5bfa2ced963aa7659469c86677b46ad9. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: d07353ba2a6200dacc2759aac2bc71cd5bfa2ced963aa7659469c86677b46ad9
SHA3-384 hash: 8178824bcd4d08643cad80b4e17b87be2bb13c88e2ba6c539a8b18d3c753e92d571077db9e128cbbbb6305d83b04a5a0
SHA1 hash: 8d6f0069f416726d5b02dbb06d271561683f38ba
MD5 hash: 52c1979a59d49447ec63af923a999907
humanhash: table-ten-autumn-cat
File name:RFQ_7872474784789.doc
Download: download sample
Signature AgentTesla
File size:320'252 bytes
First seen:2021-02-04 09:19:26 UTC
Last seen:2021-02-04 11:57:38 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 6144:BO26LYrUVjkXdCfWd5ppJI8L4s5kSFxNPnfokdH9jGIWmiKduNNZJRfFsF:8QBCfWdtJf3/dYkdH9qKd8DsF
TLSH B264BEF875043DE6766F426BDE96ADDD13B6266399CB98CC80A47BC305A3375FE02804
Reporter abuse_ch
Tags:AgentTesla doc


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: serve9.stigram.it
Sending IP: 194.87.42.16
From: Mohamed Abdel <info@mamax.ml>
Subject: RFQ.URGENT ORDER 985894895
Attachment: RFQ_7872474784789.doc

Intelligence


File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ_7872474784789.doc
Verdict:
Malicious activity
Analysis date:
2021-02-04 09:20:56 UTC
Tags:
trojan exploit CVE-2017-11882 opendir loader rat agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Creating a file in the %AppData% directory
Running batch commands
Creating a process with a hidden window
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Sending an HTTP GET request to an infection source
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Drops PE files with a suspicious file extension
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2021-02-04 09:20:09 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence ransomware spyware stealer trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Program crash
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
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:INDICATOR_RTF_EXPLOIT_CVE_2017_11882_4
Author:ditekSHen
Description:detects RTF variant documents potentially exploiting CVE-2018-0802 or CVE-2017-11882
Rule name:INDICATOR_RTF_MalVer_Objects
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.

File information


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

Malspam

AgentTesla

Word file doc d07353ba2a6200dacc2759aac2bc71cd5bfa2ced963aa7659469c86677b46ad9

(this sample)

  
Delivery method
Distributed via e-mail attachment

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