MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fffca1c358c5dd1e34379de0ca25401491072cb6722d4ff866126a7e0996c85c. 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
| SHA256 hash: | fffca1c358c5dd1e34379de0ca25401491072cb6722d4ff866126a7e0996c85c |
|---|---|
| SHA3-384 hash: | a73d9bc2f6290b912a917bff0ad17f8a60dace1006948764667d6d53e10d5175e6d4a44eb23f51ed02f5e6692561d24a |
| SHA1 hash: | 84aa67ad43da94ef692c17caa62c270820696711 |
| MD5 hash: | 731c801f8262faa3ca554d7119fb3c65 |
| humanhash: | enemy-sierra-two-johnny |
| File name: | 509-442.docx |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 16'423 bytes |
| First seen: | 2024-07-15 11:58:56 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | application/vnd.openxmlformats-officedocument.wordprocessingml.document |
| ssdeep | 384:ZyXGj7DWJs8PL8wi4OEwH8TIbE91r2fRfJYsviY2vWjxj:ZcGre5P3DOqnYJxRvF2vWZ |
| TLSH | T116729E6EA4DC01ADD30650B800272094FBECA9E7F5A6DD2AE31077285777E8EC74179A |
| TrID | 52.2% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4) 38.8% (.ZIP) Open Packaging Conventions container (17500/1/4) 8.8% (.ZIP) ZIP compressed archive (4000/1) |
| Reporter |  lowmal3 |
| Tags: | cve-2017-0199 doc |
Intelligence
File Origin
# of uploads :
1
# of downloads :
2'819
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fffca1c358c5dd1e34379de0ca25401491072cb6722d4ff866126a7e0996c85c.doc
Verdict:
Malicious activity
Analysis date:
2024-07-15 12:07:19 UTC
Tags:
cve-2017-0199 exploit
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Verdict:
Malicious
Score:
90.9%
Link:
Tags:
Network
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt to an infection source by exploiting the app vulnerability
Creating a window
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Launching a process by exploiting the app vulnerability
Sending a TCP request to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Word File
Verdict:
Malicious
Threat level:
10/10
Confidence:
89%
Tags:
language-af masquerade
Verdict:
Malicious
Labled as:
CVE-2017-0199
Label:
Malicious
Suspicious Score:
6.8/10
Score Malicious:
69%
Score Benign:
31%
Result
Verdict:
MALICIOUS
Link:
Details
External Relationship Element
Document contains an externally hosted relationship, which fetches further content.
Result
Threat name:
AgentTesla, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
Check if machine is in data center or colocation facility
Contains an external reference to another file
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Document exploit detected (process start blacklist hit)
Drops PE files with a suspicious file extension
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)
Microsoft Office drops suspicious files
Microsoft Office launches external ms-search protocol handler (WebDAV)
Multi AV Scanner detection for submitted file
Office drops RTF 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Equation Editor Network Connection
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
OFFICE
Threat name:
Document-Office.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2024-07-15 11:59:05 UTC
File Type:
Document
Extracted files:
12
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Abuses OpenXML format to download file from external location
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
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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.
Malspam
Delivery method
Distributed via e-mail attachment
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