MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68496e0690ed21e7c23f7de67927eb0b6549ce85866d1a7d1c53f2024fd59532. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 68496e0690ed21e7c23f7de67927eb0b6549ce85866d1a7d1c53f2024fd59532
SHA3-384 hash: dbc8af8d38b4a9005a627b783f257f5f3de132890afab65fe8ce88fce1c7a4211495e44a6765916d2c39070a7e2b24dd
SHA1 hash: f778d975402d5e7878acf18aee8a29876c34fe60
MD5 hash: 810be44fe1d406fc4e81da28128fab90
humanhash: west-table-venus-mango
File name:SecuriteInfo.com.Exploit.CVE-2018-0798.4.21985.13905
Download: download sample
Signature AgentTesla
Create hunting rule
File size:216'608 bytes
First seen:2024-01-22 09:30:41 UTC
Last seen:2024-01-22 10:29:53 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:Z7wAbZSibMX9gRWjtwAbZSibMX9gRWjR7Lz1p8Ct2qvnGeubF+11tx9zy:pwAlRkwAlRuLzXt2qvGeW+11t3y
TLSH T1B824566DD34F0169CF525237AB570A5542FCBB7AF28512A1306C437933EEC2DA2252BE
TrID 99.9% (.RTF) Rich Text Format (5000/1)
0.0% (.PIC) Bio-Rad Image(s) bitmap (2/1)
Reporter SecuriteInfoCom
Tags:AgentTesla CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
2
# of downloads :
166
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Legit
File type:
application/rtf
Has a screenshot:
False
Contains macros:
False
Detection(s):
Sanesecurity.Malware.29015.RtfHeur.Msg.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Exploit.CVE-2018-0798.4.21985.13905.UNOFFICIAL
Create hunting rule

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

MiscreantPunch.EvilRTF.CommonLure.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.RoomService.20230808.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/68496e0690ed21e7c23f7de67927eb0b6549ce85866d1a7d1c53f2024fd59532/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
embedequation exploit shellcode
Link:
https://www.filescan.io/uploads/65ae35e0ae83d67e4e8bade7/reports/aa964cf2-084f-4157-8d5a-a2785d21f5a6/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/68496e0690ed21e7c23f7de67927eb0b6549ce85866d1a7d1c53f2024fd59532
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/1378589
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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 submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
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)
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1378589 Sample: SecuriteInfo.com.Exploit.CV... Startdate: 22/01/2024 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 14 other signatures 2->49 8 WINWORD.EXE 305 21 2->8         started        process3 file4 23 ~WRF{F0872418-17BE...E-FA9A00D84598}.tmp, Composite 8->23 dropped 11 EQNEDT32.EXE 12 8->11         started        process5 dnsIp6 33 rind.optusnet.top 104.21.34.58, 443, 49160, 49161 CLOUDFLARENETUS United States 11->33 25 C:\Users\user\AppData\Roaming\owen70582.exe, PE32 11->25 dropped 27 C:\Users\user\AppData\Local\...\owenzx[1].exe, PE32 11->27 dropped 29 C:\Users\user\AppData\Local\...\owenzx[1].exe, ASCII 11->29 dropped 57 Installs new ROOT certificates 11->57 59 Office equation editor establishes network connection 11->59 61 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 11->61 16 owen70582.exe 2 11->16         started        file7 signatures8 process9 signatures10 35 Antivirus detection for dropped file 16->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->37 39 Machine Learning detection for dropped file 16->39 41 Injects a PE file into a foreign processes 16->41 19 owen70582.exe 2 16->19         started        process11 dnsIp12 31 cp5ua.hyperhost.ua 19->31 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 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:
ASCII
Link:
https://malprob.io/report/68496e0690ed21e7c23f7de67927eb0b6549ce85866d1a7d1c53f2024fd59532
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/68496e0690ed21e7c23f7de67927eb0b6549ce85866d1a7d1c53f2024fd59532/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-01-22 02:36:50 UTC
File Type:
Document
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbew4buq5uq6pqr7pxthsj7lbnsuttufqzwru7i4kpzaet6vsuza._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240122-lg2tnadeg8/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
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
Executes dropped EXE
Loads dropped DLL
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:
Malicious
Link:
https://www.vmray.com/analyses/_mb/68496e0690ed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/68496e0690ed21e7c23f7de67927eb0b6549ce85866d1a7d1c53f2024fd59532

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.

Comments