MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e310afe0b7d13bc8f9d0493b3328d2f98b08cf4373c10f9d4516096360c09f5. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 8e310afe0b7d13bc8f9d0493b3328d2f98b08cf4373c10f9d4516096360c09f5
SHA3-384 hash: 44bdec7115c946acad4e7b431cb1e4f1e0924c10951ba98865c226176d216d197dfbc694ca8ec5e6786a1de9124e422f
SHA1 hash: 220a5527bb37ba62487a3421fc57710eda3d7104
MD5 hash: 5aca815a74d996a2c7ef29544e106b3f
humanhash: montana-oranges-potato-quebec
File name:REQ DRAFT BL 547IN2128317.xlsx
Download: download sample
Signature Loki
File size:451'832 bytes
First seen:2021-10-28 09:56:15 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 12288:D44kIE/P5Sb+TO+rv++Ljgbr6j4USj3mK4b9SV:DT/aPLEbOombb9W
TLSH T1E4A4D08CFD48957ED19998FA8C470A72E4B2DC0EC534808BE34E39F532F66529E5588E
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
5443128 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
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
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
.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)
Performs DNS queries to domains with low reputation
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: 510941 Sample: REQ DRAFT BL 547IN2128317.xlsx Startdate: 28/10/2021 Architecture: WINDOWS Score: 100 31 gridnetworks.xyz 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 17 other signatures 2->45 8 EQNEDT32.EXE 12 2->8         started        13 EXCEL.EXE 33 28 2->13         started        signatures3 process4 dnsIp5 37 107.172.75.205, 49165, 80 AS-COLOCROSSINGUS United States 8->37 25 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 8->25 dropped 27 C:\Users\Public\vbc.exe, PE32 8->27 dropped 55 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->55 15 vbc.exe 1 5 8->15         started        29 C:\Users\...\~$REQ DRAFT BL 547IN2128317.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 Performs DNS queries to domains with low reputation 15->61 63 Injects a PE file into a foreign processes 15->63 18 vbc.exe 54 15->18         started        process10 dnsIp11 33 gridnetworks.xyz 104.21.16.10, 49166, 49167, 49170 CLOUDFLARENETUS United States 18->33 35 172.67.209.118, 49168, 49169, 49173 CLOUDFLARENETUS United States 18->35 23 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 18->23 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->47 49 Tries to steal Mail credentials (via file access) 18->49 51 Tries to harvest and steal ftp login credentials 18->51 53 Tries to harvest and steal browser information (history, passwords, etc) 18->53 file12 signatures13
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2021-10-28 04:16:08 UTC
AV detection:
13 of 44 (29.55%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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 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://gridnetworks.xyz/five/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