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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26582c8d644e04b5de45b129ae85c18278bbbd0e9958e5e77e94067c46844d73. 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 File information Comments

SHA256 hash: 26582c8d644e04b5de45b129ae85c18278bbbd0e9958e5e77e94067c46844d73
SHA3-384 hash: 2cb126616fedb6a62bde79fdff8185a764062ce8b40e815aa62dd0b09291fbc1d6f8f8b24c81e73710e6bb6dc1d280c6
SHA1 hash: 0eb9c4dad147b20e409e4871c40639d35c7a7ad4
MD5 hash: eb35f0f8dcd37334d7463c18f9c72cdf
humanhash: fillet-johnny-princess-juliet
File name:PI.xlsx
Download: download sample
Signature Loki
File size:321'024 bytes
First seen:2021-10-04 08:33:36 UTC
Last seen:2021-10-05 02:25:08 UTC
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 6144:OyqioY/dO6kz+NbGCZ7vIMBPOeENMVn6pdNCb+Nt1uHADwkBH3:OJY/M6kyN5b5zEKVn+K+r1DweX
TLSH T19F6423C83ED8AFC7D5832875E4648321A6C1DFB6B5A491627A63387713F4E0893A3D4D
Reporter proxylife
Tags:CVE-2017-11882 Loki Lokibot 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
3200 bytesDataSpaces/TransformInfo/StrongEncryptionTransform/Primary
476 bytesDataSpaces/Version
5314760 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
4
# of downloads :
348
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eb35f0f8dcd37334d7463c18f9c72cdf.zip
Verdict:
Malicious activity
Analysis date:
2021-10-04 04:35:23 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan 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:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
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: 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 signatures2 2 Behavior Graph ID: 496153 Sample: PI.xlsx Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 16 other signatures 2->42 7 EQNEDT32.EXE 12 2->7         started        12 EXCEL.EXE 33 20 2->12         started        process3 dnsIp4 34 103.145.254.169, 49165, 80 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN unknown 7->34 26 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 7->26 dropped 28 C:\Users\Public\vbc.exe, PE32 7->28 dropped 52 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->52 14 vbc.exe 1 5 7->14         started        30 C:\Users\user\Desktop\~$PI.xlsx, data 12->30 dropped file5 signatures6 process7 signatures8 54 Multi AV Scanner detection for dropped file 14->54 56 Tries to steal Mail credentials (via file registry) 14->56 58 Injects a PE file into a foreign processes 14->58 17 vbc.exe 54 14->17         started        22 vbc.exe 14->22         started        process9 dnsIp10 32 checkvim.com 85.192.56.106, 49166, 49167, 49168 DINET-ASRU Russian Federation 17->32 24 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 17->24 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->44 46 Tries to steal Mail credentials (via file access) 17->46 48 Tries to harvest and steal ftp login credentials 17->48 50 Tries to harvest and steal browser information (history, passwords, etc) 17->50 file11 signatures12
Threat name:
Document-OLE.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2021-10-04 03:00:31 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot spyware stealer suricata trojan
Behaviour
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
Suspicious use of SetThreadContext
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 Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
http://checkvim.com/ga11/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.

Comments