MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f77713a4fd6f767393648dd0823345bf5e83a8d46162001c9b009c1359d6d70. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 0f77713a4fd6f767393648dd0823345bf5e83a8d46162001c9b009c1359d6d70
SHA3-384 hash: cb4c44b525efb4728f7617cb34ed003e2788c9531cc70781b9c5e7752c1c1684f22c9cf70c91eea14dcce6c347d2f47c
SHA1 hash: 139967e6c37c273ca7d5161cb9afc68ada1777f8
MD5 hash: df624543fed657ec7ae39b3026a4d3e0
humanhash: edward-thirteen-tennessee-alpha
File name:order.xlsx
Download: download sample
Signature Loki
File size:234'152 bytes
First seen:2021-11-29 18:53:38 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 6144:+kTf/z29xFppgU9rKvF9l1YcQQtbG/TDGQux3K5:1fb4deYh5gG/T6QupK
TLSH T1DD34121EB38451F7D5300AB47920C8332E04DD288A4D895E9EC679AE4AB3F9777039B7
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
5227496 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
order.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-29 19:52:50 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader lokibot stealer trojan

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
DNS request
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
Reading critical registry keys
Changing a file
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a recently created process
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
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
embedequation exploit shellcode VelvetSweatshop
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
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
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 signatures2 2 Behavior Graph ID: 530773 Sample: order.xlsx Startdate: 29/11/2021 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 13 other signatures 2->43 7 EQNEDT32.EXE 12 2->7         started        12 EXCEL.EXE 33 29 2->12         started        process3 dnsIp4 35 172.245.27.36, 49167, 80 AS-COLOCROSSINGUS United States 7->35 25 C:\Users\user\AppData\Local\...\build[1].exe, PE32 7->25 dropped 27 C:\Users\Public\vbc.exe, PE32 7->27 dropped 53 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->53 14 vbc.exe 17 7->14         started        29 C:\Users\user\Desktop\~$order.xlsx, data 12->29 dropped file5 signatures6 process7 file8 31 C:\Users\user\AppData\Local\...\zqvjn.dll, PE32 14->31 dropped 55 Multi AV Scanner detection for dropped file 14->55 57 Tries to steal Mail credentials (via file registry) 14->57 59 Injects a PE file into a foreign processes 14->59 18 vbc.exe 54 14->18         started        signatures9 process10 dnsIp11 33 194.85.248.167, 49168, 49169, 49170 DATACENTERRO Russian Federation 18->33 23 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 18->23 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->45 47 Tries to steal Mail credentials (via file / registry access) 18->47 49 Tries to harvest and steal ftp login credentials 18->49 51 Tries to harvest and steal browser information (history, passwords, etc) 18->51 file12 signatures13
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2021-11-29 03:10:33 UTC
File Type:
Document
Extracted files:
51
AV detection:
18 of 44 (40.91%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer 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 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
Malware Config
C2 Extraction:
http://194.85.248.167/imttt/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.

Malspam

Loki

Excel file xlsx 0f77713a4fd6f767393648dd0823345bf5e83a8d46162001c9b009c1359d6d70

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments