MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c616e1642fd4b63bdac88d1a4d27b5c873d3b4fe3d9d65569bbf449ec1fa5f1. 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: 16


Intelligence 16 IOCs YARA File information Comments

SHA256 hash: 0c616e1642fd4b63bdac88d1a4d27b5c873d3b4fe3d9d65569bbf449ec1fa5f1
SHA3-384 hash: de7a726470ce8bf6d3b5cc9bdc21edf41415e93811257dc35556181db4d4ed1abf4bdfdc114f0ee34c0d800631840466
SHA1 hash: 62839982429d52eaa15cf3d28fc59a5c8b886d58
MD5 hash: 77b76c046daa4726e9c304f48e838618
humanhash: mango-bluebird-lemon-six
File name:Purchase order PO220715.xlsx
Download: download sample
Signature Loki
File size:191'144 bytes
First seen:2022-02-28 08:04:03 UTC
Last seen:2022-03-01 00:21:20 UTC
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 3072:LyHX//dpFLY8fYg/GDnF8GUYanNl4hFTYrPX1Ww+kgtzJZ1QW9LVcLjFw0+4271o:O3//dp3Yh6GUvgYrPXERZHZ1QWhVW6q9
TLSH T1E01402B111A6C839F9B1F4F24E194114AFE8FE4309667436211875A72AFE4ECC9F34E2
Reporter abuse_ch
Tags:CVE-2017-11882 Loki VelvetSweatshop xlsx

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
Detection: VelvetSweatshop

MalwareBazaar was able to identify 6 sections in this file using oledump:

Section IDSection sizeSection name
164 bytesDataSpaces/DataSpaceInfo/StrongEncryptionDataSpace
2112 bytesDataSpaces/DataSpaceMap
3208 bytesDataSpaces/TransformInfo/StrongEncryptionTransform/Primary
476 bytesDataSpaces/Version
5184488 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
2
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
encrypted
ID:
1
File name:
62839982429D52EAA15CF3D28FC59A5C8B886D58
Verdict:
Malicious activity
Analysis date:
2022-03-01 14:42:38 UTC
Tags:
encrypted opendir trojan exploit CVE-2017-11882 loader lokibot stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file
Сreating synchronization primitives
Creating a file in the %temp% directory
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
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
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe embedequation exploit shell32.dll shellcode VelvetSweatshop
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
99%
Score Benign:
0%
Result
Verdict:
MALICIOUS
Details
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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 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: Execution from Suspicious Folder
Sigma detected: File Dropped By EQNEDT32EXE
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 / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 579762 Sample: Purchase order PO220715.xlsx Startdate: 28/02/2022 Architecture: WINDOWS Score: 100 38 hstfurnaces.net 2->38 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 14 other signatures 2->52 9 EQNEDT32.EXE 12 2->9         started        14 EXCEL.EXE 33 27 2->14         started        signatures3 process4 dnsIp5 42 198.12.127.206, 49165, 80 AS-COLOCROSSINGUS United States 9->42 32 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 9->32 dropped 34 C:\Users\Public\vbc.exe, PE32 9->34 dropped 68 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 9->68 16 vbc.exe 18 9->16         started        36 C:\Users\...\~$Purchase order PO220715.xlsx, data 14->36 dropped file6 signatures7 process8 file9 28 C:\Users\user\AppData\Local\Temp\qyjmzs.exe, PE32 16->28 dropped 44 Multi AV Scanner detection for dropped file 16->44 20 qyjmzs.exe 16->20         started        signatures10 process11 signatures12 54 Tries to steal Mail credentials (via file registry) 20->54 56 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 20->56 58 Injects a PE file into a foreign processes 20->58 23 qyjmzs.exe 54 20->23         started        process13 dnsIp14 40 hstfurnaces.net 185.251.89.49, 49166, 49167, 49168 SPRINTHOSTRU Russian Federation 23->40 30 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 23->30 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->60 62 Tries to steal Mail credentials (via file / registry access) 23->62 64 Tries to harvest and steal ftp login credentials 23->64 66 Tries to harvest and steal browser information (history, passwords, etc) 23->66 file15 signatures16
Threat name:
Document-OLE.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2022-02-28 02:04:33 UTC
File Type:
Document
Extracted files:
50
AV detection:
17 of 42 (40.48%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer suricata trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
NSIS installer
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Lokibot
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE MSIL/GenKryptik.FQRH Download Request
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
http://hstfurnaces.net/gc15/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
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments