MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ff8b68f49383b71e5fb908c161d32cde70e379e71ad370bafd8ea2c5542f5e0. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ff8b68f49383b71e5fb908c161d32cde70e379e71ad370bafd8ea2c5542f5e0
SHA3-384 hash: 9ff105f6f1b379619d044b6c8e093da25ebd77ac0a32900ac7f91fd0ac6c32524c70972ed0ad85f39495bbc6af4372f5
SHA1 hash: 695464e5829793e857b494fb503c8ab7b341d9e2
MD5 hash: 5dc44b9ca9e7ce8958b2b6f36cc06ebd
humanhash: william-winner-nuts-princess
File name:5dc44b9ca9e7ce8958b2b6f36cc06ebd
Download: download sample
Signature AgentTesla
Create hunting rule
File size:111'015 bytes
First seen:2024-07-20 06:42:17 UTC
Last seen:2024-07-20 07:19:56 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 384:xZAkLQs9mlAMtVuVyOfrMGZfEqNG8WmvvnfqJ6CYo7KfVnJSkj6y9oylka:xjUFlAMDuVyORtNZnf+xPqJlWa
TLSH T1D4B3E099A38F01A5CF80A637431B4A8855FCB73EB70501B6B5AD933537ED83D412AA7C
Reporter zbetcheckin
Tags:AgentTesla CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
hn.gn.gn.gngn.gn.gn.gn (1).doc
Verdict:
Malicious activity
Analysis date:
2024-07-17 17:41:48 UTC
Tags:
exploit cve-2017-11882 opendir
Link:
https://app.any.run/tasks/3c2e32a7-ec95-4cbe-adf3-30ede326c4e3

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
Detection(s):
Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilRTF.ObfusRunAway.20240409.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669b5c772f6eaff4b90ef23e
Tags:
Generic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/0ff8b68f49383b71e5fb908c161d32cde70e379e71ad370bafd8ea2c5542f5e0/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/669b5c767b9add553ed83c83/reports/7c3561a9-ab07-4cd0-bb28-040b2e599ad9/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/0ff8b68f49383b71e5fb908c161d32cde70e379e71ad370bafd8ea2c5542f5e0
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1477167
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Document exploit detected (process start blacklist hit)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1477167 Sample: R6UcgOy5nE.rtf Startdate: 20/07/2024 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 19 other signatures 2->74 8 WINWORD.EXE 291 13 2->8         started        10 mpTrle.exe 2 2->10         started        13 mpTrle.exe 2->13         started        process3 signatures4 15 EQNEDT32.EXE 12 8->15         started        20 EQNEDT32.EXE 8->20         started        76 Multi AV Scanner detection for dropped file 10->76 78 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->78 80 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->80 82 Machine Learning detection for dropped file 10->82 22 mpTrle.exe 12 2 10->22         started        84 Injects a PE file into a foreign processes 13->84 24 mpTrle.exe 13->24         started        process5 dnsIp6 44 107.172.4.179, 49161, 80 AS-COLOCROSSINGUS United States 15->44 34 C:\Users\user\AppData\Roaming\winiti.exe, PE32 15->34 dropped 36 C:\Users\user\AppData\Local\...\winiti[1].exe, PE32 15->36 dropped 56 Office equation editor establishes network connection 15->56 58 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 15->58 26 winiti.exe 1 7 15->26         started        46 ip-api.com 22->46 48 104.26.12.205, 443, 49164, 49166 CLOUDFLARENETUS United States 22->48 50 api.ipify.org 22->50 52 ip-api.com 24->52 54 api.ipify.org 24->54 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->60 62 Tries to steal Mail credentials (via file / registry access) 24->62 64 Tries to harvest and steal ftp login credentials 24->64 66 Tries to harvest and steal browser information (history, passwords, etc) 24->66 file7 signatures8 process9 signatures10 86 Multi AV Scanner detection for dropped file 26->86 88 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 26->88 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 26->90 92 4 other signatures 26->92 29 winiti.exe 13 4 26->29         started        process11 dnsIp12 40 ip-api.com 208.95.112.1, 49163, 49165, 49167 TUT-ASUS United States 29->40 42 api.ipify.org 104.26.13.205, 443, 49162 CLOUDFLARENETUS United States 29->42 38 C:\Users\user\AppData\Roaming\...\mpTrle.exe, PE32 29->38 dropped 94 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->94 96 Installs new ROOT certificates 29->96 98 Tries to steal Mail credentials (via file / registry access) 29->98 100 2 other signatures 29->100 file13 signatures14
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/0ff8b68f49383b71e5fb908c161d32cde70e379e71ad370bafd8ea2c5542f5e0
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0ff8b68f49383b71e5fb908c161d32cde70e379e71ad370bafd8ea2c5542f5e0/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-07-17 22:00:59 UTC
File Type:
Document
Extracted files:
4
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b74lnd2jha5xdzp3scgbmhjszxtq4n46ogwtoc5p3dvcyvkc6xqa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240720-hgw2ma1alr/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
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
Adds Run key to start application
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a8cc71c8-174f-4055-a310-a177526d6a22
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/0ff8b68f49383b71e5fb908c161d32cde70e379e71ad370bafd8ea2c5542f5e0

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 0ff8b68f49383b71e5fb908c161d32cde70e379e71ad370bafd8ea2c5542f5e0

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3054008/

Comments


Avatar
zbet commented on 2024-07-20 06:42:18 UTC

url : hxxp://107.172.4.179/xampp/hnc/hn.gn.gn.gngn.gn.gn.gn.doc