MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac4e5f6f39aebb0f686813bd7ef6b678050d0876f05bd6f30aaf7d08f2d0d7d7. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac4e5f6f39aebb0f686813bd7ef6b678050d0876f05bd6f30aaf7d08f2d0d7d7
SHA3-384 hash: f08178a3a03b1082bf935d2d963af414f26ccfa26958ef1b0050bb131a59cf56cb4da12575e627bb1337e7b906300769
SHA1 hash: 48d884a85d9ef84e8726a8c825f0722878ab75d1
MD5 hash: 39990481e7a4ebc5ee5b30b8f9ecb44b
humanhash: washington-uranus-wisconsin-west
File name:Scan 94K USD.doc
Download: download sample
Signature Loki
Create hunting rule
File size:369'211 bytes
First seen:2024-06-12 06:24:51 UTC
Last seen:2024-06-12 07:36:23 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 6144:FwAYwAYwAYwAYwAYwAYwAYwAYwAYwAPIwL:uv
TLSH T16B74BE2DD34B02598F620376AB571E5142BDBA7EF39552B1302C533933EAC3DA1252BE
Reporter abuse_ch
Tags:CVE-2017-11882 doc Loki

Intelligence

File Origin
# of uploads :
3
# of downloads :
393
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ac4e5f6f39aebb0f686813bd7ef6b678050d0876f05bd6f30aaf7d08f2d0d7d7.doc
Verdict:
Suspicious activity
Analysis date:
2024-06-12 06:33:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/981042b5-7726-4aa2-90dc-e079618d8d6b

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:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66693f5cda262547655eb03dwin7simulatehigh_evasion
Tags:
Office Static Stealth Obfuscated
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
Connection attempt to an infection source by exploiting the app vulnerability
Creating a file in the %AppData% directory
Сreating synchronization primitives
Launching a service
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Creating a process with a hidden window
Creating a file
Reading critical registry keys
Changing a file
Connection attempt to an infection source
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Query of malicious DNS domain
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
Stealing user critical data
Sending a TCP request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/ac4e5f6f39aebb0f686813bd7ef6b678050d0876f05bd6f30aaf7d08f2d0d7d7/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/66693f40910ce98966f963bf/reports/c0693bff-40fc-441e-a8aa-9c5d26ba66ae/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ac4e5f6f39aebb0f686813bd7ef6b678050d0876f05bd6f30aaf7d08f2d0d7d7
Gathering data
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/1455801
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious Excel or Word document
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Document exploit detected (process start blacklist hit)
Drops PE files with a suspicious file extension
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 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)
Sigma detected: Equation Editor Network Connection
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Microsoft Office Child Process
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1455801 Sample: Scan 94K USD.doc Startdate: 12/06/2024 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Multi AV Scanner detection for domain / URL 2->62 64 Found malware configuration 2->64 66 18 other signatures 2->66 8 WINWORD.EXE 291 18 2->8         started        10 taskeng.exe 2->10         started        process3 process4 12 EQNEDT32.EXE 11 8->12         started        17 EQNEDT32.EXE 8->17         started        19 eZAoJt.exe 10->19         started        dnsIp5 58 dukeenergyltd.top 188.114.96.3, 443, 49164, 49167 CLOUDFLARENETUS European Union 12->58 50 C:\Users\user\AppData\...\alpha34567.scr, PE32 12->50 dropped 52 C:\Users\user\AppData\Local\...\alphaz[1].scr, PE32 12->52 dropped 86 Office equation editor establishes network connection 12->86 88 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 12->88 21 alpha34567.scr 5 12->21         started        90 Multi AV Scanner detection for dropped file 19->90 92 Tries to steal Mail credentials (via file registry) 19->92 94 Machine Learning detection for dropped file 19->94 96 2 other signatures 19->96 25 powershell.exe 19->25         started        27 powershell.exe 19->27         started        29 schtasks.exe 19->29         started        31 eZAoJt.exe 19->31         started        file6 signatures7 process8 file9 46 C:\Users\user\AppData\Roaming\eZAoJt.exe, PE32 21->46 dropped 48 C:\Users\user\AppData\Local\...\tmpD4BD.tmp, XML 21->48 dropped 78 Multi AV Scanner detection for dropped file 21->78 80 Machine Learning detection for dropped file 21->80 82 Uses schtasks.exe or at.exe to add and modify task schedules 21->82 84 2 other signatures 21->84 33 alpha34567.scr 146 21->33         started        38 powershell.exe 4 21->38         started        40 powershell.exe 4 21->40         started        42 schtasks.exe 21->42         started        signatures10 process11 dnsIp12 54 188.114.96.9, 49169, 49184, 49189 CLOUDFLARENETUS European Union 33->54 56 alphabetllc.top 188.114.97.3, 49165, 49166, 49171 CLOUDFLARENETUS European Union 33->56 44 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 33->44 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->68 70 Tries to steal Mail credentials (via file / registry access) 33->70 72 Tries to harvest and steal ftp login credentials 33->72 74 Tries to harvest and steal browser information (history, passwords, etc) 33->74 76 Installs new ROOT certificates 38->76 file13 signatures14
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ac4e5f6f39aebb0f686813bd7ef6b678050d0876f05bd6f30aaf7d08f2d0d7d7
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac4e5f6f39aebb0f686813bd7ef6b678050d0876f05bd6f30aaf7d08f2d0d7d7/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-06-11 23:06:41 UTC
File Type:
Document
Extracted files:
3
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrhf63zzv25q62dico6x55vwpacq2cdw6bn5n4ykv56qr4wq27lq._file
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection execution spyware stealer trojan
Link:
https://tria.ge/reports/240612-g6mntasgnh/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Lokibot
Malware Config
C2 Extraction:
http://alphabetllc.top/alpha/five/fre.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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/15dbb630-5b93-4a57-a89a-b69c150af3d1
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: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