MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db46ba6c7bccd43b5a5ecb729ef23dfa58fbcd8ee7720a15696f33ace895522f. 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


Loki


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db46ba6c7bccd43b5a5ecb729ef23dfa58fbcd8ee7720a15696f33ace895522f
SHA3-384 hash: 1229323e4aed40aec5ca357383f0d1f7ef9167da122c481f4741357139d8e5f2c645de9d00c7c1d807485ff957804da6
SHA1 hash: e2a938039727556791a58e303bbf3acce27082e5
MD5 hash: e863c296b56a2186b662b7cce8e4aaa5
humanhash: beer-black-jig-network
File name:invoice.doc
Download: download sample
Signature Loki
Create hunting rule
File size:25'247 bytes
First seen:2022-06-15 09:45:14 UTC
Last seen:Never
File type:Word file doc
MIME type:application/octet-stream
ssdeep 384:HlOACMXOX3/2vKa9CsMuKZ/YUbq/J0tA+vpqEc9vqc/cu5+1hp9gfP4m4t2arYJ0:HR03/2Kk42OgJ0tA+M/Or9YAZV
TLSH T159B2F47DF14B0E88CE86D6AC160A3B811649F91D73D891A233BCDB387645D6F9623D38
Reporter pr0xylife
Tags:CVE-2017-11882 Loki Lokibot rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
357
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
lokibot
Create hunting rule
ID:
1
File name:
http://103.207.39.127/delivery/invoice.doc
Verdict:
Malicious activity
Analysis date:
2022-06-13 13:52:45 UTC
Tags:
opendir exploit CVE-2017-11882 loader stealer trojan lokibot
Link:
https://app.any.run/tasks/96f3d85d-8941-4dca-9dbc-d3e104d0299e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Spam-473.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27333.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26244.RtfHeur.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.EvilRTF.CVE-2017-0199-Obfus.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
javascript
Link:
https://www.filescan.io/uploads/62a9aa4096efd87b05fa9d58/reports/c0c5a075-47f5-4d09-94dd-2abf737e61b9/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1014107
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
Initial sample is an obfuscated RTF file
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 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
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 646602 Sample: invoice.doc Startdate: 16/06/2022 Architecture: WINDOWS Score: 100 34 Initial sample is an obfuscated RTF file 2->34 36 Snort IDS alert for network traffic 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 19 other signatures 2->40 7 EQNEDT32.EXE 12 2->7         started        12 WINWORD.EXE 291 19 2->12         started        process3 dnsIp4 32 103.207.39.127, 49171, 80 VNPT-AS-VNVNPTCorpVN Viet Nam 7->32 24 C:\Users\user\AppData\Local\...\csrss[1].exe, PE32 7->24 dropped 26 C:\Users\Public\vbc.exe, PE32 7->26 dropped 50 Office equation editor establishes network connection 7->50 52 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->52 14 vbc.exe 1 5 7->14         started        28 ~WRF{436A3517-27BB...E-69714DDA42AD}.tmp, Composite 12->28 dropped file5 signatures6 process7 signatures8 54 Multi AV Scanner detection for dropped file 14->54 56 Tries to steal Mail credentials (via file registry) 14->56 58 Machine Learning detection for dropped file 14->58 60 Injects a PE file into a foreign processes 14->60 17 vbc.exe 54 14->17         started        process9 dnsIp10 30 sempersim.su 185.178.45.133, 49172, 49173, 49174 TIMEWEB-ASRU Russian Federation 17->30 22 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 17->22 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->42 44 Tries to steal Mail credentials (via file / registry access) 17->44 46 Tries to harvest and steal ftp login credentials 17->46 48 Tries to harvest and steal browser information (history, passwords, etc) 17->48 file11 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db46ba6c7bccd43b5a5ecb729ef23dfa58fbcd8ee7720a15696f33ace895522f/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2022-06-13 07:14:34 UTC
File Type:
Document
Extracted files:
5
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ndlu3d3ztkdwws6znzj54r57jmpxtmo45zaufljn4z2z2evkixq._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
Link:
https://yomi.yoroi.company/submissions/db46ba6c7bccd43b5a5ecb729ef23dfa58fbcd8ee7720a15696f33ace895522f

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_RTF_Header_Anomaly_RID2F7F
Create hunting rule
Author:Florian Roth
Description:Detects malformed RTF header often used to trick mechanisms that check for a full RTF header
Reference:https://twitter.com/ItsReallyNick/status/975705759618158593

File information

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

Web download

Loki

Word file doc db46ba6c7bccd43b5a5ecb729ef23dfa58fbcd8ee7720a15696f33ace895522f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2239075/
  
Delivery method
Distributed via web download

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