MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 111e938c7513db09773aee4977645cb85282b0a1ee0a930dfe30078fd235437d. 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 5 File information Comments
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SHA256 hash: 111e938c7513db09773aee4977645cb85282b0a1ee0a930dfe30078fd235437d
SHA3-384 hash: 2073938a44d4161a69089d0ba9def459c0febb52136087b48def6a33837c191d49792496b386f2bc490525d643cbaf11
SHA1 hash: c44461e269063c730c77e61ef46bbecfb58e88cf
MD5 hash: 2fabe873166b42d734a12c918f792764
humanhash: one-butter-robin-november
File name:2fabe873166b42d734a12c918f792764.rtf
Download: download sample
Signature AgentTesla
Create hunting rule
File size:28'761 bytes
First seen:2020-10-30 08:59:06 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:MvtM72ATPDV9JVxAui+LOMSa7aW1xHono:MvtM7rDTJVxs1pa7aWEo
TLSH 6FD2B0F0194560F1ED5A9967991ABEB80B2A787BDAC716C8B0CDFFE13F1B1404635C88
Reporter abuse_ch
Tags:AgentTesla rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27301.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-2.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Creating a file
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process with a hidden window
Deleting a recently created file
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process by context flags manipulation
Creating a process from a recently created file
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/516841
Signature
Antivirus detection for URL or domain
Drops PE files to the user root directory
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
May check the online IP address of the machine
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: Capture Wi-Fi password
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Program Location Process Starts
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal WLAN passwords
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Yara detected Matiex Keylogger
Yara detected MultiObfuscated
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 307532 Sample: LDoSTuNuHc.rtf Startdate: 30/10/2020 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Antivirus detection for URL or domain 2->55 57 22 other signatures 2->57 8 EQNEDT32.EXE 12 2->8         started        13 WINWORD.EXE 291 23 2->13         started        process3 dnsIp4 43 wsdybsskillemmulatorsdevelovercommwsity.ydns.eu 212.162.149.27, 49165, 80 UNREAL-SERVERSUS Netherlands 8->43 29 C:\Users\user\AppData\Local\...\win32[1].exe, PE32 8->29 dropped 31 C:\Users\Public\vbc.exe, PE32 8->31 dropped 65 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->65 15 vbc.exe 2 8 8->15         started        file5 signatures6 process7 file8 33 C:\Users\user\AppData\...\CAyutDceUUAN.exe, PE32 15->33 dropped 35 C:\Users\user\AppData\Local\...\tmp3B1E.tmp, XML 15->35 dropped 45 Multi AV Scanner detection for dropped file 15->45 47 Machine Learning detection for dropped file 15->47 49 Injects a PE file into a foreign processes 15->49 19 vbc.exe 12 6 15->19         started        23 schtasks.exe 15->23         started        25 vbc.exe 15->25         started        signatures9 process10 dnsIp11 37 mail.salujaford.in 199.101.134.84, 49192, 587 WZCOM-US United States 19->37 39 checkip.dyndns.com 162.88.193.70, 49166, 49167, 49169 DYNDNSUS United States 19->39 41 2 other IPs or domains 19->41 59 Tries to harvest and steal ftp login credentials 19->59 61 Tries to harvest and steal browser information (history, passwords, etc) 19->61 63 Tries to harvest and steal WLAN passwords 19->63 27 netsh.exe 19->27         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/111e938c7513db09773aee4977645cb85282b0a1ee0a930dfe30078fd235437d/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-10-30 05:15:44 UTC
AV detection:
14 of 27 (51.85%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cepjhddvcpnqs5z25zexozc4xbjifmfb5yfjgdp6gady7urvin6q._file
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
family:matiex keylogger persistence stealer
Link:
https://tria.ge/reports/201030-w1yh8z6922/
Behaviour
Creates scheduled task(s)
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
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Modifies service
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Uses the VBS compiler for execution
Blacklisted process makes network request
Executes dropped EXE
Matiex
Matiex Main Payload
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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

Web download

AgentTesla

Rich Text Format (RTF) rtf 111e938c7513db09773aee4977645cb85282b0a1ee0a930dfe30078fd235437d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/768526/
  
Delivery method
Distributed via web download

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