MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9dbd6f1fb0be8bd4a000ab35f4ab5c9505bf5ec72a17ca1223d7ad240d974423. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9dbd6f1fb0be8bd4a000ab35f4ab5c9505bf5ec72a17ca1223d7ad240d974423
SHA3-384 hash: 83e749edb2191bf07353104bcfc4d7d4a8e71511121cb6fd0eace2f196f16e7fb941c7fb1904246b241e2d999600b596
SHA1 hash: 0046a5cf40bafa768b5afa282b91c63dd9fddf5c
MD5 hash: 98d2580289f8c25658225ac92aaeb179
humanhash: alabama-oscar-single-magnesium
File name:98d2580289f8c25658225ac92aaeb179
Download: download sample
Signature AgentTesla
Create hunting rule
File size:75'267 bytes
First seen:2024-03-14 06:29:56 UTC
Last seen:2024-03-14 08:25:59 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 1536:xl1SyuzwWuAJh4T5eyu/9rct6f23Fz9SAtuitIDpWPtTdEYX:RSyKuAJhd/9o6C19SAtuAWpEtW6
TLSH T10173476EE70F0925DF55E67B434A4B4A0AFCB33D728140A139BC977437AD81E4A6287C
Reporter zbetcheckin
Tags:AgentTesla CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
2
# of downloads :
162
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9dbd6f1fb0be8bd4a000ab35f4ab5c9505bf5ec72a17ca1223d7ad240d974423.rtf
Verdict:
No threats detected
Analysis date:
2024-03-14 06:30:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/96bb2ec7-1d3b-46f9-9037-b0232211651e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.28765.RtfHeur.ObjUpd.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29030.RtfHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Changing an executable file
Infecting executable files
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/9dbd6f1fb0be8bd4a000ab35f4ab5c9505bf5ec72a17ca1223d7ad240d974423/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit packed shellcode
Link:
https://www.filescan.io/uploads/65f2996c87137159d440b5ad/reports/b730374c-66ed-4727-ac33-9688fb6be070/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/9dbd6f1fb0be8bd4a000ab35f4ab5c9505bf5ec72a17ca1223d7ad240d974423
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1408785
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Document exploit detected (process start blacklist hit)
Found malware configuration
Injects a PE file into a foreign processes
Installs new ROOT certificates
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1408785 Sample: zMH81WPNvd.rtf Startdate: 14/03/2024 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 17 other signatures 2->47 8 WINWORD.EXE 291 15 2->8         started        process3 file4 23 ~WRF{11DD8259-A5E7...7-4C1692FF22CE}.tmp, Composite 8->23 dropped 11 EQNEDT32.EXE 12 8->11         started        process5 dnsIp6 31 198.12.81.158, 49160, 80 AS-COLOCROSSINGUS United States 11->31 25 C:\Users\user\AppData\Roaming\CNN.exe, PE32 11->25 dropped 27 C:\Users\user\AppData\Local\...\CNN[1].exe, PE32 11->27 dropped 57 Office equation editor establishes network connection 11->57 59 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 11->59 16 CNN.exe 1 7 11->16         started        file7 signatures8 process9 signatures10 33 Multi AV Scanner detection for dropped file 16->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->35 37 Machine Learning detection for dropped file 16->37 39 Injects a PE file into a foreign processes 16->39 19 CNN.exe 12 2 16->19         started        process11 dnsIp12 29 api.ipify.org 104.26.13.205, 443, 49162 CLOUDFLARENETUS United States 19->29 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->49 51 Installs new ROOT certificates 19->51 53 Tries to steal Mail credentials (via file / registry access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 signatures13
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/9dbd6f1fb0be8bd4a000ab35f4ab5c9505bf5ec72a17ca1223d7ad240d974423
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9dbd6f1fb0be8bd4a000ab35f4ab5c9505bf5ec72a17ca1223d7ad240d974423/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-03-13 17:37:54 UTC
File Type:
Document
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tw6w6h5qx2f5jiaavm27jk24suc36xwhfil4uerd26wsidmxiqrq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240314-g9glzafa49/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads WinSCP keys stored on the system
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
Downloads MZ/PE file
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9dbd6f1fb0be8bd4a000ab35f4ab5c9505bf5ec72a17ca1223d7ad240d974423

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_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:SUSP_INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

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 9dbd6f1fb0be8bd4a000ab35f4ab5c9505bf5ec72a17ca1223d7ad240d974423

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2782611/

Comments


Avatar
zbet commented on 2024-03-14 06:29:57 UTC

url : hxxp://198.12.81.158/jxx/jx/tourserettulovercomeandkissmehardandsheneverknowthatiwillkissherbodytokiss___iamgreatlovertounderstandtheprcess.doc