MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3bff4f95cc537a4ad075931d288e21a0640a1764a29a40f0b3ea0d89f54635a9. 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
| SHA256 hash: | 3bff4f95cc537a4ad075931d288e21a0640a1764a29a40f0b3ea0d89f54635a9 |
|---|---|
| SHA3-384 hash: | 1781307253808d3094f9c38045af29ae280330594a00637afcf4ab4796a0d304cfd1076f7a4012949d84d1b57aaa3ca9 |
| SHA1 hash: | af893da71b2e896282ba8d02ae62243c7439ecfe |
| MD5 hash: | 3271e7b2a99808a2a39538a7f6eb2c7b |
| humanhash: | pluto-aspen-muppet-west |
| File name: | SCAN-93527.docx |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 16'435 bytes |
| First seen: | 2023-11-28 14:06:24 UTC |
| Last seen: | 2023-11-29 09:18:41 UTC |
| File type: |  doc |
| MIME type: | application/vnd.openxmlformats-officedocument.wordprocessingml.document |
| ssdeep | 384:ByX9Iw6WNs8PL8wi4OEwH8TIbE91r2fRXJYEvifjv2jtt:Bc9c25P3DOqnYJ5dvejv2pt |
| TLSH | T1C172BF6E8884117FD70A80B821021141F7F896B7FDB35D1EA652B71942F2BEED785B8C |
| TrID | 51.0% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4) 38.0% (.ZIP) Open Packaging Conventions container (17500/1/4) 8.6% (.ZIP) ZIP compressed archive (4000/1) 2.1% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1) |
| Reporter |  malwarelabnet |
| Tags: | AgentTesla cve-2017-0199 doc |
Intelligence
File Origin
# of uploads :
3
# of downloads :
999
Origin country :
CAVendor Threat Intelligence
Verdict:
Legit
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Creating a window
Creating a file
Sending a custom TCP request
Sending an HTTP GET request
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Word File
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control embedequation exploit language-af lolbin masquerade shellcode
Verdict:
Malicious
Labled as:
CVE-2017-11882
Label:
Malicious
Suspicious Score:
9.5/10
Score Malicious:
96%
Score Benign:
4%
Result
Verdict:
MALICIOUS
Link:
Details
External Relationship Element
Document contains an externally hosted relationship, which fetches further content.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains an external reference to another file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Microsoft Office drops suspicious files
Microsoft Office launches external ms-search protocol handler (WebDAV)
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)
Office viewer loads remote template
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
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:
Score:
0%
Verdict:
Benign
File Type:
DOC
Threat name:
Document-Office.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2023-11-28 12:48:41 UTC
File Type:
Document
Extracted files:
12
AV detection:
20 of 37 (54.05%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
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
outlook_office_path
outlook_win_path
Checks processor information in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Abuses OpenXML format to download file from external location
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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