MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a2796077f24eba13a3b53d898a7d0f0a5ec3f4f244736c0e1fb1453693a4f35. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a2796077f24eba13a3b53d898a7d0f0a5ec3f4f244736c0e1fb1453693a4f35
SHA3-384 hash: 44b3a6b0f8c4ee2b4f9f1d6f44dc1643f91d259b05d722d717a9fca083ad6166082b656d0407ac594b36b9b9da49193f
SHA1 hash: 038a7d4880f4fe455b011706a21691c8d21c3cbd
MD5 hash: d5c72a79881e7245bcb3fe135d4143f5
humanhash: nitrogen-muppet-paris-lactose
File name:d5c72a79881e7245bcb3fe135d4143f5.rtf
Download: download sample
Signature Loki
Create hunting rule
File size:9'786 bytes
First seen:2020-11-05 15:04:00 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 192:4roTY6xk4n1HDV0F4fLFSCfmBenBxtYH+iZfufv7KO/s:v5k4n15fLFSCeBeBxOHb2fv7y
TLSH 271290E4A54C735DB5D942954B60F0E40A3AF5050AD6A8C432FDBFE73B0A52493B3848
Reporter abuse_ch
Tags:CVE-2017-11882 Loki rtf

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 dump

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27301.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-2.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Creating a file
Creating a file in the %temp% directory
Launching cmd.exe command interpreter
Launching a file downloaded from the Internet
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
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/521611
Signature
Antivirus detection for URL or domain
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Found C&C like URL pattern
Hijacks the control flow in another process
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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 starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Suspicious Program Location Process Starts
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 309906 Sample: vthr97FHLT.rtf Startdate: 05/11/2020 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 15 other signatures 2->55 8 EQNEDT32.EXE 12 2->8         started        13 WINWORD.EXE 336 20 2->13         started        15 EQNEDT32.EXE 2->15         started        process3 dnsIp4 43 magicview.ga 91.203.193.242, 49165, 49166, 49167 GARANT-PARK-INTERNETRU Russian Federation 8->43 45 duracom.ga 8->45 37 C:\Users\user\AppData\Local\...\win32[1].exe, PE32 8->37 dropped 39 C:\Users\Public\vbc.exe, PE32 8->39 dropped 67 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->67 17 vbc.exe 24 8->17         started        file5 signatures6 process7 file8 29 C:\Users\user\AppData\Local\...\Linalool.dll, PE32 17->29 dropped 31 C:\Users\user\...\vjswebmigrationui.dll, PE32 17->31 dropped 33 C:\Users\user\AppData\...\vdtflavuil.dll, PE32 17->33 dropped 35 3 other files (none is malicious) 17->35 dropped 57 Multi AV Scanner detection for dropped file 17->57 59 Machine Learning detection for dropped file 17->59 21 rundll32.exe 17->21         started        signatures9 process10 signatures11 61 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 21->61 63 Hijacks the control flow in another process 21->63 65 Maps a DLL or memory area into another process 21->65 24 cmd.exe 55 21->24         started        process12 dnsIp13 47 magicview.ga 24->47 41 C:\Users\user\AppData\Roaming\...\5879F5.exe, PE32 24->41 dropped 69 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 24->69 71 Tries to steal Mail credentials (via file registry) 24->71 73 Tries to harvest and steal browser information (history, passwords, etc) 24->73 75 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 24->75 file14 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a2796077f24eba13a3b53d898a7d0f0a5ec3f4f244736c0e1fb1453693a4f35/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-10-22 11:51:05 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot spyware stealer trojan
Link:
https://tria.ge/reports/201105-7dl77kf14s/
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
NSIS installer
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Loads dropped DLL
Uses the VBS compiler for execution
Blacklisted process makes network request
Executes dropped EXE
Lokibot
Malware Config
C2 Extraction:
http://magicview.ga/webxpo/gate.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

Web download

Loki

Rich Text Format (RTF) rtf 3a2796077f24eba13a3b53d898a7d0f0a5ec3f4f244736c0e1fb1453693a4f35

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/789960/
  
Delivery method
Distributed via web download

Comments