MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 511c82313461b74fe24201d13dead6a280311d248062e09a465eb950502d1c18. 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


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 511c82313461b74fe24201d13dead6a280311d248062e09a465eb950502d1c18
SHA3-384 hash: 9f855cc8826e9f9285128ca6a1211e76c9501ccc1df54a5c4596def11dcd2a1abbfa2860f2d3c5da029655f821758ab7
SHA1 hash: 69e95738ec635520a508f7424a759261e5032cb0
MD5 hash: ff06a87dd0550386be1f780d560f1877
humanhash: georgia-stairway-bacon-mexico
File name:Bank Slip 2.doc
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:424'988 bytes
First seen:2024-07-01 18:01:57 UTC
Last seen:2024-07-01 21:03:10 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 6144:PGuqGuqGuqGuqGuqGuqGuqGuqGuqGuqGuVhG+qMh9c:xe
TLSH T1F094AD6DD34B02598F620377AB571E5142BDBA7EF38552B1305C533933EAC38A2252BE
Reporter abuse_ch
Tags:CVE-2017-11882 doc SnakeKeylogger

Intelligence

File Origin
# of uploads :
3
# of downloads :
419
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ENTIRE_MESSAGE.eml
Verdict:
Malicious activity
Analysis date:
2024-07-01 19:53:34 UTC
Tags:
spam exploit cve-2017-11882 cve-2017-0199
Link:
https://app.any.run/tasks/194080bc-e32c-4203-8704-b7f40511bd6a

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
Detection(s):
Sanesecurity.Malware.29015.RtfHeur.Msg.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilRTF.CommonLure.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RoomService.20230808.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6682ef9b4aef5fb03e2ee29ewin10vpnfull_triage
Tags:
Execution Exploit Generic Network Office Static Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
DNS request
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a file
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Connection attempt by exploiting the app vulnerability
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending a custom TCP request by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/511c82313461b74fe24201d13dead6a280311d248062e09a465eb950502d1c18/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6682ef2521581a9281a09949/reports/75b498c6-28d3-4fe0-a57f-262a008eae83/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/511c82313461b74fe24201d13dead6a280311d248062e09a465eb950502d1c18
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=9f07c4b9-eac9-4399-993c-4a360f43e402
Result
Verdict:
MALICIOUS
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1465556
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Document exploit detected (process start blacklist hit)
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)
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)
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
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)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1465556 Sample: Bank Slip 2.doc Startdate: 01/07/2024 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 14 other signatures 2->50 8 WINWORD.EXE 291 18 2->8         started        process3 process4 10 EQNEDT32.EXE 11 8->10         started        15 EQNEDT32.EXE 8->15         started        dnsIp5 36 ampol.top 104.21.53.203, 443, 49163 CLOUDFLARENETUS United States 10->36 26 C:\Users\user\AppData\...\obie8920193.exe, PE32 10->26 dropped 28 C:\Users\user\...\FcdBUj68lnCbMtB[1].exe, PE32 10->28 dropped 60 Installs new ROOT certificates 10->60 62 Office equation editor establishes network connection 10->62 64 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 10->64 17 obie8920193.exe 1 8 10->17         started        file6 signatures7 process8 signatures9 38 Machine Learning detection for dropped file 17->38 40 Adds a directory exclusion to Windows Defender 17->40 42 Injects a PE file into a foreign processes 17->42 20 obie8920193.exe 12 2 17->20         started        24 powershell.exe 4 17->24         started        process10 dnsIp11 30 reallyfreegeoip.org 20->30 32 reallyfreegeoip.org 188.114.96.3, 443, 49165, 49166 CLOUDFLARENETUS European Union 20->32 34 4 other IPs or domains 20->34 52 Tries to steal Mail credentials (via file / registry access) 20->52 54 Tries to harvest and steal browser information (history, passwords, etc) 20->54 56 Installs new ROOT certificates 24->56 signatures12 58 Tries to detect the country of the analysis system (by using the IP) 30->58
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/511c82313461b74fe24201d13dead6a280311d248062e09a465eb950502d1c18
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/511c82313461b74fe24201d13dead6a280311d248062e09a465eb950502d1c18/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-07-01 16:51:47 UTC
File Type:
Document
Extracted files:
4
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=keoiemjumg3u7yscahit32wwukadchjeqbrobgsgl24vaubndqma._file
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection execution keylogger spyware stealer
Link:
https://tria.ge/reports/240701-wmfhqa1fpd/
Behaviour
Checks processor information in registry
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
Executes dropped EXE
Loads dropped DLL
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
Snake Keylogger
Snake Keylogger payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9c81eaf8-c892-4616-88cd-10c743cffafe
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/511c82313461/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/511c82313461b74fe24201d13dead6a280311d248062e09a465eb950502d1c18

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:INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:SUSP_INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

File information

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

Comments