MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13089dc94e2719723a0a73f4b193f2af29726d5cb2bea1aa86d5c832ba2822fc. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13089dc94e2719723a0a73f4b193f2af29726d5cb2bea1aa86d5c832ba2822fc
SHA3-384 hash: b8ea053e19354f2e7f29175026a6096795d44888609e51251ad0c0fb5a02ac4027a084250b7f096e6d994779356dc479
SHA1 hash: f819bf1ee01dc5e3eb56cde8f44853d1494b216d
MD5 hash: 607125a60412853899224c42c1ea9337
humanhash: fourteen-six-july-uncle
File name:IMG_688031.doc
Download: download sample
Signature Loki
Create hunting rule
File size:1'708'497 bytes
First seen:2021-01-26 13:10:21 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 49152:53030303030303030303030303030303030303030303030303o:9OOOOOOOOOOOOOOOOOOOOOOOOo
TLSH 9285D0E8268A7356D17212168F77F908361BF969D3F0CCCC734DE6BD03B9889E215962
Reporter abuse_ch
Tags:doc Loki


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: th0.306.skjo.ml
Sending IP: 64.227.124.66
From: cor-cafe@hotmail.com
Subject: INVOICE_688031
Attachment: IMG_688031.doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_688031.doc
Verdict:
Malicious activity
Analysis date:
2021-01-26 13:49:28 UTC
Tags:
ole-embedded exploit CVE-2017-11882 loader trojan lokibot stealer
Link:
https://app.any.run/tasks/3f11a045-cac9-4822-9240-17596898c700

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Detection(s):
Sanesecurity.Malware.27301.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

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

MiscreantPunch.RTF.2017-0199.Obfus.170830.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.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
Running batch commands
Creating a file in the %temp% directory
Reading critical registry keys
Launching a service
Changing a file
Replacing files
Connection attempt
Sending an HTTP POST request
Creating a file in the %AppData% subdirectories
Deleting a recently created file
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Launching a file downloaded from the Internet
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/13089dc94e2719723a0a73f4b193f2af29726d5cb2bea1aa86d5c832ba2822fc/results/dashboard
Result
Verdict:
MALICIOUS
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/590662
Signature
Allocates memory in foreign processes
Binary contains a suspicious time stamp
Connects to a URL shortener service
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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)
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Tries to steal Mail credentials (via file registry)
Writes to foreign memory regions
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 344376 Sample: IMG_688031.doc Startdate: 26/01/2021 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 14 other signatures 2->72 8 ron.exe 12 5 2->8         started        12 EQNEDT32.EXE 13 2->12         started        15 WINWORD.EXE 291 26 2->15         started        17 ron.exe 2->17         started        process3 dnsIp4 50 C:\Users\user\AppData\Local\Temp\explor.exe, PE32 8->50 dropped 90 Multi AV Scanner detection for dropped file 8->90 92 Machine Learning detection for dropped file 8->92 94 Writes to foreign memory regions 8->94 98 3 other signatures 8->98 19 AddInProcess32.exe 8->19         started        23 explor.exe 8->23         started        25 explor.exe 8->25         started        30 12 other processes 8->30 62 sgkmudder.org.tr 93.89.224.134, 49166, 80 TR-FBSTR Turkey 12->62 64 bit.ly 67.199.248.11, 49165, 80 GOOGLE-PRIVATE-CLOUDUS United States 12->64 52 C:\Users\user\AppData\...\IMG_688031[1].pdf, PE32 12->52 dropped 54 C:\Users\Public\69577.exe, PE32 12->54 dropped 96 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 12->96 27 69577.exe 12 3 12->27         started        file5 signatures6 process7 dnsIp8 60 185.206.215.56, 49171, 49172, 49173 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 19->60 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->74 76 Tries to steal Mail credentials (via file registry) 19->76 78 Tries to steal Mail credentials (via file access) 19->78 88 2 other signatures 19->88 32 explor.exe 23->32         started        34 explor.exe 25->34         started        56 C:\Users\user\ron.exe, PE32 27->56 dropped 58 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 27->58 dropped 80 Multi AV Scanner detection for dropped file 27->80 82 Machine Learning detection for dropped file 27->82 84 Drops PE files to the user root directory 27->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->86 36 cmd.exe 27->36         started        38 ron.exe 27->38         started        40 explor.exe 30->40         started        42 explor.exe 30->42         started        44 explor.exe 30->44         started        46 9 other processes 30->46 file9 signatures10 process11 process12 48 reg.exe 1 36->48         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/13089dc94e2719723a0a73f4b193f2af29726d5cb2bea1aa86d5c832ba2822fc/
Threat name:
Document-Office.Exploit.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2021-01-26 09:24:04 UTC
AV detection:
7 of 28 (25.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cmej3skoe4mxeoqkop2lde7sv4uxe3k4wk7kdkug2xedforiel6a._file
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/210126-vm6detljej/
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Lokibot
Malware Config
C2 Extraction:
http://185.206.215.56/r-1/cgi.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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/13089dc94e2719723a0a73f4b193f2af29726d5cb2bea1aa86d5c832ba2822fc

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_EXPLOIT_CVE_2017_8759_2
Create hunting rule
Author:ditekSHen
Description:detects CVE-2017-8759 weaponized RTF documents.
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.

File information

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

Malspam

Loki

Word file doc 13089dc94e2719723a0a73f4b193f2af29726d5cb2bea1aa86d5c832ba2822fc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments