MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d1baaa99555a6100917756725e6f21efc321cd69ca7b4410f992e5e7076e36e. 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: 8d1baaa99555a6100917756725e6f21efc321cd69ca7b4410f992e5e7076e36e
SHA3-384 hash: 3696898d14c3ade2f4bb4ad2fb894403af25919464315c2d38d737a66ea904e94399a16e759002fc1d3d8fdd71d362b4
SHA1 hash: 3354289921c7ce64d28e080243fb7873ac9dcbc6
MD5 hash: ff91a9e66e5f865434620747d9ace691
humanhash: twenty-cat-skylark-july
File name:Inquiry SC-ORDERTWPO20211213.xlsx
Download: download sample
Signature Loki
File size:324'096 bytes
First seen:2021-12-13 15:12:35 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 6144:1oUy+WR9mZUGrDUQObKvk9afDwr/WushI0X4dT0:9y+WuUvQuKvJfEr/W5K00o
TLSH T1E26412473318C39EE4777A368D27641D0BE2ECEB52C49B97A945B6AF02337887E17604
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
3200 bytesDataSpaces/TransformInfo/StrongEncryptionTransform/Primary
476 bytesDataSpaces/Version
5316344 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inquiry SC-ORDERTWPO20211213.xlsx
Verdict:
Malicious activity
Analysis date:
2021-12-13 16:02:08 UTC
Tags:
encrypted exploit CVE-2017-11882

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Changing an executable file
Sending an HTTP GET request
Creating a process from a recently created file
Infecting executable files
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
Verdict:
Likely Malicious
Threat level:
  7.5/10
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
.NET source code contains potential unpacker
Allocates memory in foreign processes
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 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 / registry access)
Tries to steal Mail credentials (via file registry)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 538899 Sample: Inquiry SC-ORDERTWPO20211213.xlsx Startdate: 13/12/2021 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 16 other signatures 2->54 7 EQNEDT32.EXE 12 2->7         started        12 EXCEL.EXE 33 27 2->12         started        process3 dnsIp4 36 107.173.229.144, 49167, 80 AS-COLOCROSSINGUS United States 7->36 26 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 7->26 dropped 28 C:\Users\Public\vbc.exe, PE32 7->28 dropped 64 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->64 14 vbc.exe 12 1 7->14         started        30 C:\...\~$Inquiry SC-ORDERTWPO20211213.xlsx, data 12->30 dropped file5 signatures6 process7 dnsIp8 38 renz.co.jp 219.94.192.46, 443, 49168, 49169 SAKURA-CSAKURAInternetIncJP Japan 14->38 32 C:\Users\user\AppData\Local\Temp\vbc.exe, PE32 14->32 dropped 40 Machine Learning detection for dropped file 14->40 42 Writes to foreign memory regions 14->42 44 Allocates memory in foreign processes 14->44 46 Injects a PE file into a foreign processes 14->46 19 vbc.exe 54 14->19         started        file9 signatures10 process11 dnsIp12 34 2.56.57.48, 49170, 49171, 49172 GBTCLOUDUS Netherlands 19->34 24 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 19->24 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->56 58 Tries to steal Mail credentials (via file registry) 19->58 60 Tries to steal Mail credentials (via file / registry access) 19->60 62 3 other signatures 19->62 file13 signatures14
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2021-12-13 04:03:09 UTC
AV detection:
17 of 45 (37.78%)
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
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://2.56.57.48/main/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.

Comments