MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce1e65e81121b6b212c98f7b09e2cef36f5e7acbea688a7c1546b8e85268e0be. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
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SHA256 hash: ce1e65e81121b6b212c98f7b09e2cef36f5e7acbea688a7c1546b8e85268e0be
SHA3-384 hash: 0a26cbca3bb9106b3cef5007c1e946adbba1af398bdc876b28a7afe538f3c41d86abf6ed45445ffcf2d30fccd5e5cae3
SHA1 hash: 3a13758f51ebd3e929548ad7468e70d998aaf679
MD5 hash: 66ceeaa89b207eceac70097eb38a7a64
humanhash: jersey-wolfram-white-island
File name:66ceeaa89b207eceac70097eb38a7a64.rtf
Download: download sample
Signature Loki
Create hunting rule
File size:12'183 bytes
First seen:2020-10-20 09:07:13 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 192:3r8gBrFrXd20AUPRC/KW1jBTh7wJOE3GXdSajbo216i8OoaUXK7RWBNinD3/:3rhBrFrI0AU5gKWzpQODXdSubom6i8OB
TLSH 3D428EB02D582F5AD3A71AC99414BDA0017DFC6F6BDA9AB031EC9BA37F7B105867140C
Reporter abuse_ch
Tags:CVE-2017-11882 Loki rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
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
Creating a file in the %AppData% subdirectories
Launching cmd.exe command interpreter
Deleting a recently created file
Reading critical registry keys
Launching a service
Changing a file
Replacing files
Enabling the 'hidden' option for recently created files
Possible injection to a system process
Launching a file downloaded from the Internet
Forced shutdown of a system process
Unauthorized injection to a system process
Stealing user critical data
Connection attempt to an infection source
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Sending an HTTP POST request to an infection source
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/497474
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
Hijacks the control flow in another process
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: 301632 Sample: YCim12peO1.rtf Startdate: 21/10/2020 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 13 other signatures 2->55 8 EQNEDT32.EXE 12 2->8         started        13 WINWORD.EXE 291 23 2->13         started        process3 dnsIp4 43 crestmart.ga 46.173.218.219, 49167, 49168, 49169 GARANT-PARK-INTERNETRU Russian Federation 8->43 45 kregmartlime.ga 8->45 29 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 8->29 dropped 31 C:\Users\Public\vbc.exe, PE32 8->31 dropped 71 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->71 15 vbc.exe 36 8->15         started        file5 signatures6 process7 file8 33 C:\Users\user\AppData\...\WightNewsreel.dll, PE32 15->33 dropped 35 C:\Users\user\AppData\...\mscoreer.dll, PE32 15->35 dropped 37 C:\Users\user\AppData\...\msats10ui.dll, PE32 15->37 dropped 39 4 other files (none is malicious) 15->39 dropped 47 Multi AV Scanner detection for dropped file 15->47 19 rundll32.exe 15->19         started        signatures9 process10 signatures11 57 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 19->57 59 Hijacks the control flow in another process 19->59 61 Maps a DLL or memory area into another process 19->61 22 cmd.exe 55 19->22         started        process12 dnsIp13 41 crestmart.ga 22->41 27 C:\Users\user\AppData\Roaming\...\5879F5.exe, PE32 22->27 dropped 63 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 22->63 65 Tries to steal Mail credentials (via file registry) 22->65 67 Tries to harvest and steal browser information (history, passwords, etc) 22->67 69 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 22->69 file14 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ce1e65e81121b6b212c98f7b09e2cef36f5e7acbea688a7c1546b8e85268e0be/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-10-20 06:21:23 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zypgl2areg3leewjr55qtywo6nxv46wl5juiu7avi24oquti4c7a._file
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
spyware trojan stealer family:lokibot
Link:
https://tria.ge/reports/201020-8zs74xcqmx/
Behaviour
Launches Equation Editor
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
Loads dropped DLL
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Blacklisted process makes network request
Executes dropped EXE
Lokibot
Malware Config
C2 Extraction:
http://crestmart.ga/main/l09/US/mode.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.
Threat name:
Bloodhound
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ce1e65e81121b6b212c98f7b09e2cef36f5e7acbea688a7c1546b8e85268e0be

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 ce1e65e81121b6b212c98f7b09e2cef36f5e7acbea688a7c1546b8e85268e0be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/721896/
  
Delivery method
Distributed via web download

Comments