MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 715a3d7675672d8474b83bedfee8e594b96856fa34a915debf9ae57c171ee366. 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
SnakeKeylogger
Vendor detections: 17
Maldoc score: 21
| SHA256 hash: | 715a3d7675672d8474b83bedfee8e594b96856fa34a915debf9ae57c171ee366 |
|---|---|
| SHA3-384 hash: | 905daffa800683a41697ae4d4c9297183eea3253c9589931ee82a4ff57df846fff9947607823e72d5f6a631787ebda0d |
| SHA1 hash: | 24a87a2730fb3913369ae8f67ea459afc57976bd |
| MD5 hash: | 9ce250e7dace223506f0d22240530bb6 |
| humanhash: | tennessee-louisiana-comet-december |
| File name: | PO#2207008 .docm |
| Download: | download sample |
| Signature | SnakeKeylogger |
| File size: | 16'191 bytes |
| First seen: | 2024-12-06 08:27:38 UTC |
| Last seen: | Never |
| File type: |  docm |
| MIME type: | application/vnd.openxmlformats-officedocument.wordprocessingml.document |
| ssdeep | 384:/imteTM+3an0i13Lp3kO/Xv+iT3eZazFkG:/LJ7v1393p/XGiT3N |
| Threatray | 991 similar samples on MalwareBazaar |
| TLSH | T1F972BE7DC006BD15D9EB8138905507FAF10C380AEA46A49D9A1CE5ECCFB8A671736A8D |
| TrID | 53.6% (.DOCM) Word Microsoft Office Open XML Format document (with Macro) (52000/1/9) 24.2% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4) 18.0% (.ZIP) Open Packaging Conventions container (17500/1/4) 4.1% (.ZIP) ZIP compressed archive (4000/1) |
| Magika | docx |
| Reporter |  abuse_ch |
| Tags: | docm SnakeKeylogger |
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: 21 |
OLE dump
MalwareBazaar was able to identify 6 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| A1 | 374 bytes | PROJECT |
| A2 | 41 bytes | PROJECTwm |
| A3 | 3185 bytes | VBA/ThisDocument |
| A4 | 2533 bytes | VBA/_VBA_PROJECT |
| A5 | 521 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 | AutoOpen | Runs when the Word document is opened |
| IOC | nawBVBlSWH7iu7T.scr | Executable file name |
| Suspicious | Open | May open a file |
| Suspicious | write | May write to a file (if combined with Open) |
| Suspicious | binary | May read or write a binary file (if combined with Open) |
| Suspicious | ADODB.Stream | May create a text file |
| Suspicious | SaveToFile | May create a text file |
| Suspicious | Shell | May run an executable file or a system command |
| Suspicious | vbNormalFocus | May run an executable file or a system command |
| Suspicious | Create | May execute file or a system command through WMI |
| Suspicious | CreateObject | May create an OLE object |
| 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 :
3'444
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO2207008.docm
Verdict:
Malicious activity
Analysis date:
2024-12-06 08:31:58 UTC
Tags:
macros macros-on-open opendir loader evasion snake keylogger stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
agenttesla valyria
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Creating a file
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Connection attempt by exploiting the app vulnerability
Unauthorized injection to a recently created process
Creating a process from a recently created file
Enabling autorun by creating a file
Unauthorized injection to a system process
Forced shutdown of a browser
Result
Verdict:
Malicious
File Type:
Word File with Macro
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
dropper macros macros-on-open
Verdict:
Malicious
Labled as:
Valyria
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
1%
Score Benign:
0%
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document exploit detected (drops PE files)
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office process drops PE file
Sigma detected: File With Uncommon Extension Created By An Office Application
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Microsoft Office Child Process
Suricata IDS alerts for network traffic
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
OFFICE
Threat name:
Document-Word.Trojan.Snakekeylogger
Status:
Malicious
First seen:
2024-12-06 03:31:06 UTC
File Type:
Document
Extracted files:
20
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unknown_loader_037
snakekeylogger
Similar samples:
+ 981 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Score:
10/10
Tags:
family:snakekeylogger collection discovery execution keylogger macro stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Scheduled Task/Job: Scheduled Task
Script User-Agent
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
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Verdict:
Malicious
Tags:
Doc.Downloader.Valyria-10031769-0
YARA:
n/a
Malware family:
SnakeKeylogger
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: | informational_win_ole_protected |
|---|---|
| Author: | Jeff White (karttoon@gmail.com) @noottrak |
| Description: | Identify OLE Project protection within documents. |
| Rule name: | RansomPyShield_Antiransomware |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP) |
| Rule name: | SUSP_VBA_FileSystem_Access |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects suspicious VBA that writes to disk and is activated on document open |
| Reference: | Internal Research |
| Rule name: | SUSP_VBA_FileSystem_Access_RID30A9 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious VBA that writes to disk and is activated on document open |
| Reference: | Internal Research |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| 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.
Comments
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