MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d01d2b7ba43bd9b9d19f875f269e9f0598754a5f6e84713fb5addb31a02a7fa. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d01d2b7ba43bd9b9d19f875f269e9f0598754a5f6e84713fb5addb31a02a7fa
SHA3-384 hash: 0d89fab98b8bc84188fabdd26b5c3fbe4f76cbc4201dfd0ba3b1723b319b82931544d172160130bbf305684f48010fce
SHA1 hash: 585739e761b92105e2878cccf5dcf10a1cd9437e
MD5 hash: 130b68050fb2c995533b651154d8b472
humanhash: summer-minnesota-ink-mike
File name:OIUIII0IUII0Ioioioi0ioi0iouuuiii0i0oiooioi0oioIOOI0I0IOO0OIO000##############000000000000000000##############000000.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:34'773 bytes
First seen:2023-10-04 06:36:03 UTC
Last seen:Never
File type:Word file doc
MIME type:text/plain
ssdeep 768:ssRck1ZFKnzS4KxVKKxcsNboX1euuyaOztsJwiDXLU:Gk1jK24KHKKqstoXOyagv
TLSH T149F2C699A78F89B2CB11B1338129088884FDF77DF75115F978AD93713BBD50C42A92B4
Reporter lowmal3
Tags:AgentTesla CVE-2017-11882 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SWT-amount of 58,483..docx
Verdict:
Malicious activity
Analysis date:
2023-10-03 07:03:23 UTC
Tags:
opendir exploit cve-2017-11882 stealer agenttesla
Link:
https://app.any.run/tasks/aa49e01d-26ca-4ec3-aaf3-ff645c5b8304

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Spam-473.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27333.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26244.RtfHeur.UNOFFICIAL
Create hunting rule

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

MiscreantPunch.RTF.EvilRTF.CVE-2017-0199-Obfus.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Searching for synchronization primitives
Launching a process
Creating a window
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a process with a hidden window
Possible injection to a system process
Sending an HTTP GET request
Creating a process from a recently created file
Launching a file downloaded from the Internet
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/6d01d2b7ba43bd9b9d19f875f269e9f0598754a5f6e84713fb5addb31a02a7fa/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit javascript lolbin masquerade netsh shellcode
Link:
https://www.filescan.io/uploads/651d07d564965c51f773a278/reports/0e90fc5b-72d2-45f3-86fa-f59257d601a9/overview
Verdict:
Malicious
Labled as:
CVE-2018-0802
Link:
https://www.hybrid-analysis.com/sample/6d01d2b7ba43bd9b9d19f875f269e9f0598754a5f6e84713fb5addb31a02a7fa
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/1319243
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Found malware configuration
Initial sample is an obfuscated RTF file
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted 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)
Sample uses string decryption to hide its real strings
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Powershell download and load assembly
Suspicious powershell command line found
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)
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1319243 Sample: ##000000.doc Startdate: 04/10/2023 Architecture: WINDOWS Score: 100 53 Initial sample is an obfuscated RTF file 2->53 55 Multi AV Scanner detection for domain / URL 2->55 57 Found malware configuration 2->57 59 14 other signatures 2->59 9 EQNEDT32.EXE 12 2->9         started        14 powershell.exe 8 2->14         started        16 WINWORD.EXE 291 16 2->16         started        process3 dnsIp4 49 172.86.76.208, 49164, 49169, 80 M247GB United States 9->49 39 C:\Users\user\AppData\Local\...\Wshp[1].vbs, Unicode 9->39 dropped 83 Office equation editor establishes network connection 9->83 85 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 9->85 18 wscript.exe 1 9->18         started        87 Suspicious powershell command line found 14->87 21 wscript.exe 14->21         started        23 powershell.exe 4 14->23         started        41 ~WRF{39B172BC-7275...4-9A10FC7DE7BD}.tmp, Composite 16->41 dropped file5 signatures6 process7 signatures8 61 Suspicious powershell command line found 18->61 63 Wscript starts Powershell (via cmd or directly) 18->63 65 Very long command line found 18->65 67 Bypasses PowerShell execution policy 18->67 25 powershell.exe 4 18->25         started        28 powershell.exe 5 18->28         started        69 Windows Scripting host queries suspicious COM object (likely to drop second stage) 21->69 process9 signatures10 81 Suspicious powershell command line found 25->81 30 powershell.exe 12 7 25->30         started        process11 dnsIp12 51 uploaddeimagens.com.br 104.21.45.138, 443, 49168 CLOUDFLARENETUS United States 30->51 33 RegAsm.exe 12 2 30->33         started        37 RegAsm.exe 30->37         started        process13 dnsIp14 43 173.231.16.77, 443, 49170 WEBNXUS United States 33->43 45 api4.ipify.org 33->45 47 api.ipify.org 33->47 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->71 73 Tries to steal Mail credentials (via file / registry access) 33->73 75 Tries to harvest and steal browser information (history, passwords, etc) 33->75 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 37->77 79 May check the online IP address of the machine 37->79 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6d01d2b7ba43bd9b9d19f875f269e9f0598754a5f6e84713fb5addb31a02a7fa/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2023-10-03 09:10:07 UTC
File Type:
Document
Extracted files:
4
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nua5fn52io6zxhiz7b27e2pj6bmyovff63ueoe73llo3ggqcu75a._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/231004-hrha8abf37/
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
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://uploaddeimagens.com.br/images/004/616/609/original/rump_vbs.jpg?1695408937
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/6d01d2b7ba43bd9b9d19f875f269e9f0598754a5f6e84713fb5addb31a02a7fa

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
Rule name:SUSP_RTF_Header_Anomaly_RID2F7F
Create hunting rule
Author:Florian Roth
Description:Detects malformed RTF header often used to trick mechanisms that check for a full RTF header
Reference:https://twitter.com/ItsReallyNick/status/975705759618158593

File information

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

Malspam

AgentTesla

Word file doc 6d01d2b7ba43bd9b9d19f875f269e9f0598754a5f6e84713fb5addb31a02a7fa

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
URLhaus
https://urlhaus.abuse.ch/url/2716294/

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