MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 67ecd3f6a17063ab4dcd9b61ed3f976cd98e5efa774ac9e86e171b1b332e5cf0. 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: 11
Maldoc score: 17
| SHA256 hash: | 67ecd3f6a17063ab4dcd9b61ed3f976cd98e5efa774ac9e86e171b1b332e5cf0 |
|---|---|
| SHA3-384 hash: | 1f53c167c934250ab78212c11560d7f3f7ff0594e97fbde05ae7149d463fab42483b73b325ecca9dd697183fda91aadc |
| SHA1 hash: | 495838574760ea0123d0e4bd6a60fb3db015797d |
| MD5 hash: | 81941a5f6444e18ecf9c266ef4cbb3d2 |
| humanhash: | quiet-georgia-violet-six |
| File name: | Booking-02.xlsm |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 736'279 bytes |
| First seen: | 2023-01-23 18:40:27 UTC |
| Last seen: | Never |
| File type: |  xlsm |
| MIME type: | application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
| ssdeep | 12288:GdeIS1W2v1XJGMO40rS85YZ/457cqCkvfqfuppdOBWtrWbJn/tz+219iiULFc/za:GtSH1Xw5rt5XcqCkvCfuppdtV0VFr/hm |
| TLSH | T158F433BE9064CBC3FD27C4118C92AA20A96A05D849B9D4AFC8B0D359F3DC6D8F15537B |
| TrID | 42.2% (.XLAM) Excel Macro-enabled Open XML add-in (83500/1/13) 29.1% (.XLSM) Excel Microsoft Office Open XML Format document (with Macro) (57500/1/12) 17.2% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7) 8.8% (.ZIP) Open Packaging Conventions container (17500/1/4) 2.0% (.ZIP) ZIP compressed archive (4000/1) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla xlsm |
abuse_ch
AgentTesla payload URLs:http://3.65.2.139/read/Fdlobkpo.dat
http://3.65.2.139/read/Booking-02.exe
Office OLE Information
This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.
OLE id
| Maldoc score: 17 |
OLE dump
MalwareBazaar was able to identify 7 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| A1 | 476 bytes | PROJECT |
| A2 | 62 bytes | PROJECTwm |
| A3 | 169 bytes | VBA/Sheet1 |
| A4 | 631 bytes | VBA/ThisWorkbook |
| A5 | 7 bytes | VBA/_VBA_PROJECT |
| A6 | 209 bytes | VBA/dir |
OLE vba
MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:
| Type | Keyword | Description |
|---|---|---|
| AutoExec | Workbook_Open | Runs when the Excel Workbook is opened |
| IOC | 3.65.2.139 | IPv4 address |
| IOC | 02.exe | Executable file name |
| Suspicious | Shell | May run an executable file or a system command |
| Suspicious | WScript.Shell | May run an executable file or a system command |
| Suspicious | powershell | May run PowerShell commands |
| Suspicious | executionpolicy | May run PowerShell commands |
| Suspicious | Start-Process | May run an executable file or a system command using PowerShell |
| Suspicious | CreateObject | May create an OLE object |
| Suspicious | Exec | May run an executable file or a system |
| Suspicious | Hex Strings | Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
Intelligence
File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Booking-02.xlsm
Verdict:
Malicious activity
Analysis date:
2023-01-23 18:41:19 UTC
Tags:
macros macros-on-open loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
True
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Changing an executable file
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Launching a process by exploiting the app vulnerability
Infecting executable files
Result
Verdict:
Malicious
File Type:
Excel File with Macro
Payload URLs
URL
File name
3.65.2.139
ThisWorkbook
Behaviour
BlacklistAPI detected
Document image
Image:
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
macros macros-on-open
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
99%
Score Benign:
0%
Result
Verdict:
MALICIOUS
Link:
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
IPv4 Dotted Quad URL
A URL was detected referencing a direct IP address, as opposed to a domain name.
Hidden Powershell
Detected a pivot to Powershell that utilizes commonly nefarious attributes such as '-windowstyle hidden'.
Powershell in Macro
Detected a macro that may utilize Powershell. Such pivots are commonly found in malware.
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Malicious Scriptlet 7 of 7
Detected a malicious pivot typically seen during the 'file-less' pivot commonly seen in malware carriers.
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
AgentTesla, zgRAT
Detection:
malicious
Classification:
expl.evad.troj.spyw
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Bypasses PowerShell execution policy
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (process start blacklist hit)
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Powershell drops PE file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Suspicious powershell command line found
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Gathering data
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
collection macro persistence spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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
Executes dropped EXE
Process spawned unexpected child process
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
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | informational_win_ole_protected |
|---|---|
| Author: | Jeff White (karttoon@gmail.com) @noottrak |
| Description: | Identify OLE Project protection within documents. |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | vbaproject_bin |
|---|---|
| Author: | CD_R0M_ |
| Description: | {76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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