MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cc6d1667806ef2f01cae899ba9210e866d73889c3214859dcbce9be8f4065b6. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cc6d1667806ef2f01cae899ba9210e866d73889c3214859dcbce9be8f4065b6
SHA3-384 hash: c0c8836c269b9caa8ea0fd264af6c94254e73ae9e740218e28832d3bd3d5cf1e5b3bddcb63409403b9d714cf04c31721
SHA1 hash: a1ccbc56e20f28f3b58f1811d3805abf38c7f134
MD5 hash: 8f0960b84a0f22f4046de655c4116efb
humanhash: twenty-jig-whiskey-comet
File name:8f0960b84a0f22f4046de655c4116efb
Download: download sample
Signature AgentTesla
Create hunting rule
File size:71'628 bytes
First seen:2024-04-13 09:17:19 UTC
Last seen:2024-04-13 10:23:58 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 1536:hsgYLunscmlMvLnMBskWbZWTFz0goJ+dlWF1omWZNEprYE1ojm/fiz6QWNWeYqsN:hILCscmlKnMBskWbi09MNEprZ1oji4bh
TLSH T10163AA6EE34F0915EF55A67B434A4F4A09FCB33DB28540A079AC973437ADC2E466287C
Reporter zbetcheckin
Tags:AgentTesla CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2cc6d1667806ef2f01cae899ba9210e866d73889c3214859dcbce9be8f4065b6.rtf
Verdict:
Suspicious activity
Analysis date:
2024-04-13 09:18:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4c7b7c75-ba75-47d7-aecb-eb30a82cb560

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/2cc6d1667806ef2f01cae899ba9210e866d73889c3214859dcbce9be8f4065b6/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit shellcode
Link:
https://www.filescan.io/uploads/661a4dca6e53ce7981ede493/reports/40d2cd64-c7ed-400c-b6ee-036ab1915a33/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/2cc6d1667806ef2f01cae899ba9210e866d73889c3214859dcbce9be8f4065b6
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/1425364
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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 domain / URL
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1425364 Sample: 78YW3Fcvv0.rtf Startdate: 13/04/2024 Architecture: WINDOWS Score: 100 63 Multi AV Scanner detection for domain / URL 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 21 other signatures 2->69 8 WINWORD.EXE 291 15 2->8         started        11 taskeng.exe 2->11         started        process3 file4 47 ~WRF{41E3BB78-BA9B...6-9D17E8D63326}.tmp, Composite 8->47 dropped 13 EQNEDT32.EXE 12 8->13         started        18 NyQntoOzyvcYfC.exe 11->18         started        process5 dnsIp6 61 104.168.32.18, 49161, 80 AS-COLOCROSSINGUS United States 13->61 49 C:\Users\user\AppData\Roaming\CNN.exe, PE32 13->49 dropped 51 C:\Users\user\AppData\...\IFEANYI[1].exe, PE32 13->51 dropped 93 Office equation editor establishes network connection 13->93 95 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 13->95 20 CNN.exe 1 10 13->20         started        97 Antivirus detection for dropped file 18->97 99 Multi AV Scanner detection for dropped file 18->99 101 Machine Learning detection for dropped file 18->101 103 4 other signatures 18->103 24 RegSvcs.exe 18->24         started        27 powershell.exe 18->27         started        29 powershell.exe 18->29         started        31 schtasks.exe 18->31         started        file7 signatures8 process9 dnsIp10 43 C:\Users\user\AppData\...43yQntoOzyvcYfC.exe, PE32 20->43 dropped 45 C:\Users\user\AppData\Local\...\tmp982A.tmp, XML 20->45 dropped 79 Antivirus detection for dropped file 20->79 81 Multi AV Scanner detection for dropped file 20->81 83 Machine Learning detection for dropped file 20->83 91 5 other signatures 20->91 33 RegSvcs.exe 12 2 20->33         started        37 powershell.exe 4 20->37         started        39 RegSvcs.exe 20->39         started        41 3 other processes 20->41 57 104.26.12.205, 443, 49163 CLOUDFLARENETUS United States 24->57 59 api.ipify.org 24->59 85 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->85 87 Tries to steal Mail credentials (via file / registry access) 24->87 89 Tries to harvest and steal browser information (history, passwords, etc) 24->89 file11 signatures12 process13 dnsIp14 53 172.67.74.152, 443, 49162 CLOUDFLARENETUS United States 33->53 55 api.ipify.org 33->55 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 Installs new ROOT certificates 37->75 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 39->77 signatures15
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/2cc6d1667806ef2f01cae899ba9210e866d73889c3214859dcbce9be8f4065b6
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2cc6d1667806ef2f01cae899ba9210e866d73889c3214859dcbce9be8f4065b6/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-04-12 08:43:27 UTC
File Type:
Document
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ftdncztya3xs6aok5cm3veqq5btnooejymquqwo4xtu35d2amw3a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240413-k9lgpscf22/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
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/2cc6d1667806ef2f01cae899ba9210e866d73889c3214859dcbce9be8f4065b6

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 2cc6d1667806ef2f01cae899ba9210e866d73889c3214859dcbce9be8f4065b6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2810728/

Comments


Avatar
zbet commented on 2024-04-13 09:17:20 UTC

url : hxxp://104.168.32.18/xampp/hgh/hg/wecankissinglovershandwithentirethingstogetmebackinhandsheisverybeautiful__itrulyloveherboobstokiss.doc