MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9e38b2108b6dc9911fac6c1e6bf7b8fa017847f56ceeab19b96f187db9e5bac. 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: 13


Intelligence 13 IOCs YARA File information Comments 1

SHA256 hash: e9e38b2108b6dc9911fac6c1e6bf7b8fa017847f56ceeab19b96f187db9e5bac
SHA3-384 hash: 276a598e422566a85df69db9f4f596ffb0145919938400d5acb5ddc7827334d2d7b5e57f5fceea4d675c2321cfaa4de1
SHA1 hash: ad741a688d86c35ee6972a6c4fb723a8541807dc
MD5 hash: 4ca4b59bef307a91d7757d002f4b70a8
humanhash: hawaii-failed-mobile-sixteen
File name:4ca4b59bef307a91d7757d002f4b70a8
Download: download sample
Signature SnakeKeylogger
File size:15'183 bytes
First seen:2022-09-22 05:51:45 UTC
Last seen:2022-09-22 08:03:35 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 192:U33nwxoeDu7na1SZ0kxP+uu16j9DH76rIi9Dt5Cw9b/6MiP3m:U3CGnacZ0kVCCYdVnCw9bSMS3m
TLSH T13462493EF28B8E9CCF07D294110A3F861668F92C93D994D2B7FCFB38694495B9612534
Reporter zbetcheckin
Tags:CVE-2017-11882 rtf SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order PV-0233062.docx
Verdict:
Malicious activity
Analysis date:
2022-09-21 19:22:10 UTC
Tags:
opendir trojan exploit CVE-2017-11882 loader evasion snake keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching a process
Creating a window
Creating a file
Сreating synchronization primitives
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Result
Verdict:
MALICIOUS
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Drops PE files to the user root directory
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 707580 Sample: l1stfq0J4k.rtf Startdate: 22/09/2022 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 17 other signatures 2->56 7 EQNEDT32.EXE 12 2->7         started        12 WINWORD.EXE 336 18 2->12         started        14 EQNEDT32.EXE 2->14         started        process3 dnsIp4 40 107.172.61.141, 49171, 80 AS-COLOCROSSINGUS United States 7->40 32 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 7->32 dropped 34 C:\Users\Public\vbc.exe, PE32 7->34 dropped 64 Office equation editor establishes network connection 7->64 66 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->66 16 vbc.exe 1 8 7->16         started        file5 signatures6 process7 file8 28 C:\Users\user\AppData\...\nqpvwqLhLuF.exe, PE32 16->28 dropped 30 C:\Users\user\AppData\Local\...\tmpE623.tmp, XML 16->30 dropped 42 Multi AV Scanner detection for dropped file 16->42 44 May check the online IP address of the machine 16->44 46 Machine Learning detection for dropped file 16->46 48 3 other signatures 16->48 20 vbc.exe 12 16->20         started        24 powershell.exe 6 16->24         started        26 schtasks.exe 16->26         started        signatures9 process10 dnsIp11 36 checkip.dyndns.com 158.101.44.242, 49172, 80 ORACLE-BMC-31898US United States 20->36 38 checkip.dyndns.org 20->38 58 Tries to steal Mail credentials (via file / registry access) 20->58 60 Tries to harvest and steal ftp login credentials 20->60 62 Tries to harvest and steal browser information (history, passwords, etc) 20->62 signatures12
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2022-09-21 15:06:41 UTC
File Type:
Document
Extracted files:
4
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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
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
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Snake Keylogger
Snake Keylogger payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Malware family:
SnakeKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

SnakeKeylogger

Rich Text Format (RTF) rtf e9e38b2108b6dc9911fac6c1e6bf7b8fa017847f56ceeab19b96f187db9e5bac

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-09-22 05:51:51 UTC

url : hxxp://107.172.61.141/...----------------------.................-----------------------......-------/...........400.doc