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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c2db00031a7f259facdec8a84270af1f1ebf6c68049c565732a2445cb1dee6a. 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: 4c2db00031a7f259facdec8a84270af1f1ebf6c68049c565732a2445cb1dee6a
SHA3-384 hash: 4300ccd8be300a634dbb054845f059df17ff1070406d3587382811e195250a7d024451e17bebfa133e1ac4d400b39d9a
SHA1 hash: 277b07f42c839b715a08b61d79eae76b7b8a325d
MD5 hash: bc2a024528eaa47405d034e16bcfeedd
humanhash: vermont-arkansas-fifteen-jig
File name:PO No 009.xlsx
Download: download sample
Signature Loki
File size:229'048 bytes
First seen:2022-05-18 07:39:13 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 3072:wuU8xMQgzU+TQP22APVRVkP0Hl21RXvKjBL8XJA0BlDeuyuruCQ4+3/1CHAFYMm5:pU8fg4+Tu23GP0MR/AhnSl+7z/16AFDG
TLSH T1FF2412FC237C299ADD2686391B1F6557DCB0FCA3D4006E153248378AB77FA172A2D221
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
3208 bytesDataSpaces/TransformInfo/StrongEncryptionTransform/Primary
476 bytesDataSpaces/Version
5221880 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
406
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
PO No 009.xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-18 07:43:39 UTC
Tags:
encrypted trojan opendir 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:
Legit
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:
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 CVE-2018-0802 embedequation exploit packed replace.exe shellcode VelvetSweatshop
Label:
Malicious
Suspicious Score:
9.5/10
Score Malicious:
96%
Score Benign:
4%
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
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)
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic
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 / registry 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: 629076 Sample: PO No 009.xlsx Startdate: 18/05/2022 Architecture: WINDOWS Score: 100 31 sempersim.su 2->31 37 Snort IDS alert for network traffic 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 18 other signatures 2->43 8 EQNEDT32.EXE 12 2->8         started        13 EXCEL.EXE 34 25 2->13         started        signatures3 process4 dnsIp5 35 107.175.218.32, 49173, 80 AS-COLOCROSSINGUS United States 8->35 25 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 8->25 dropped 27 C:\Users\Public\vbc.exe, PE32 8->27 dropped 53 Office equation editor establishes network connection 8->53 55 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->55 15 vbc.exe 8->15         started        29 C:\Users\user\Desktop\~$PO No 009.xlsx, data 13->29 dropped file6 signatures7 process8 signatures9 57 Multi AV Scanner detection for dropped file 15->57 59 Tries to steal Mail credentials (via file registry) 15->59 61 Machine Learning detection for dropped file 15->61 63 Injects a PE file into a foreign processes 15->63 18 vbc.exe 54 15->18         started        process10 dnsIp11 33 sempersim.su 45.10.245.123, 49174, 49175, 49176 AS-FITELNETWORKES 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-Excel.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2022-05-17 23:17:50 UTC
File Type:
Document
Extracted files:
50
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
suricata
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
suricata: ET MALWARE MSIL/GenKryptik.FQRH Download Request
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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