MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32bbff25b2a71c07f37de2a5a3864b02388263451ed7a8798fd78e93d57114c4. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 32bbff25b2a71c07f37de2a5a3864b02388263451ed7a8798fd78e93d57114c4
SHA3-384 hash: ffec10485f94e78af8e7f53ca82ecbe57e31e35019682fbc4ff6f8f089f77797778c9bf572b7b169357fed1e2eb371c1
SHA1 hash: 4c0712b87b063640e62806cc3ce010c0f118c1ed
MD5 hash: 8dd69ad3c4bd374d37ffbd59ecf6bb36
humanhash: high-orange-mars-delaware
File name:NEW PO.xlsx
Download: download sample
Signature Loki
File size:378'312 bytes
First seen:2021-10-22 07:59:59 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 6144:mYO+RtjAG9ueNrVf5tdp6qWw+WTrsx/G+kXD9ZtG4stRrLE7LYMjUrcC1DIIA:7R5l1Tjry+hLtGJLhMAooI
TLSH T15184D03B6D75E373F24F9F7CA1EA5318718F6CD5814C87FA56283A32803AA814987256
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
5370632 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
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 malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 507514 Sample: NEW PO.xlsx Startdate: 22/10/2021 Architecture: WINDOWS Score: 100 35 secure01-redirect.net 2->35 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 18 other signatures 2->47 8 EQNEDT32.EXE 12 2->8         started        13 EXCEL.EXE 33 30 2->13         started        signatures3 process4 dnsIp5 39 202.55.134.54, 49165, 80 ADTEC-AS-VNADTECMediaJointStockCompanyVN Viet Nam 8->39 29 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 8->29 dropped 31 C:\Users\Public\vbc.exe, PE32 8->31 dropped 57 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->57 15 vbc.exe 8->15         started        33 C:\Users\user\Desktop\~$NEW PO.xlsx, data 13->33 dropped file6 signatures7 process8 signatures9 59 Multi AV Scanner detection for dropped file 15->59 61 Tries to steal Mail credentials (via file registry) 15->61 63 Machine Learning detection for dropped file 15->63 65 Injects a PE file into a foreign processes 15->65 18 vbc.exe 54 15->18         started        23 vbc.exe 15->23         started        25 vbc.exe 15->25         started        process10 dnsIp11 37 secure01-redirect.net 185.22.172.2, 49166, 49167, 49168 FISHNET-ASRU Russian Federation 18->37 27 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 18->27 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->49 51 Tries to steal Mail credentials (via file access) 18->51 53 Tries to harvest and steal ftp login credentials 18->53 55 Tries to harvest and steal browser information (history, passwords, etc) 18->55 file12 signatures13
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2021-10-22 02:44:40 UTC
AV detection:
15 of 44 (34.09%)
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
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://secure01-redirect.net/ga20/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
Malware family:
Lokibot
Verdict:
Malicious
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 32bbff25b2a71c07f37de2a5a3864b02388263451ed7a8798fd78e93d57114c4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments