MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 912e7cdc2cc5879415742b5d7b16147049d3ab557fa2a4c14d8d20ab420d8f80. 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 5 File information Comments

SHA256 hash: 912e7cdc2cc5879415742b5d7b16147049d3ab557fa2a4c14d8d20ab420d8f80
SHA3-384 hash: 98d54cdfc3656604676d4daa59bd5ecf11fee669caafba4932a38f3d416b82d7ae21eb8984576df9917f32bb0e361db1
SHA1 hash: 13edf062bd5f01d592e6410802b08d737dabbde5
MD5 hash: a5e200aa252e73c48f06e6a016c1f692
humanhash: uncle-california-tennis-asparagus
File name:Vsl Stowage plan _Particulars.xlsx
Download: download sample
Signature Loki
File size:2'658'304 bytes
First seen:2021-03-29 05:39:23 UTC
Last seen:2021-03-29 05:40:24 UTC
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 49152:D8T+lZxr2aBxs33If725U8taEXvAjnHSYd9lcmFeljhhJwnaz:2+tzA3m2esa+A/9msqjv6u
TLSH DBC533CA44CB5E12EC2F497168AFE59C1665EE10B7B5A682334DBB5421735B03ECA33C
Reporter cocaman
Tags:Loki VelvetSweatshop xlsx


Avatar
cocaman
Malicious email (T1566.001)
From: ""Shonie Pang" <sales@regr-ocumpo.com>" (likely spoofed)
Received: "from slot0.regr-ocumpo.com (slot0.regr-ocumpo.com [194.31.96.152]) "
Date: "Mon, 29 Mar 2021 03:16:41 +0100"
Subject: "Fwd: AGENCY NOMINATION CP38 V09/21 DISCHARGING 12000MT CPO"
Attachment: "Vsl Stowage plan _Particulars.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 id
Application name is unknown
Office document is in OLE format
Office document is in encrypted
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
52633352 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Vsl Stowage plan _Particulars.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-29 05:42:40 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:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
DNS request
Sending a custom TCP request by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
Result
Verdict:
MALICIOUS
Details
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 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: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Suspicious Program Location Process Starts
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: 377136 Sample: Vsl Stowage plan _Particula... Startdate: 29/03/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 18 other signatures 2->41 7 EQNEDT32.EXE 13 2->7         started        12 EXCEL.EXE 38 32 2->12         started        process3 dnsIp4 31 rkkrstdygorgiousejtw.dns.army 103.125.191.187, 49166, 80 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 7->31 33 is.gd 172.67.83.132, 443, 49165 CLOUDFLARENETUS United States 7->33 21 C:\Users\user\AppData\Local\...\win32[1].exe, PE32 7->21 dropped 23 C:\Users\Public\vbc.exe, PE32 7->23 dropped 51 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->51 14 vbc.exe 7->14         started        25 C:\...\~$Vsl Stowage plan _Particulars.xlsx, data 12->25 dropped file5 signatures6 process7 signatures8 53 Tries to steal Mail credentials (via file registry) 14->53 55 Machine Learning detection for dropped file 14->55 57 Injects a PE file into a foreign processes 14->57 17 vbc.exe 54 14->17         started        process9 dnsIp10 27 baysankazan.biz 45.14.227.145, 49167, 49168, 49170 SPECTRAIPSpectraIPBVNL Netherlands 17->27 29 195.58.49.185, 49169, 49172, 49174 FLEX-ASRU Russian Federation 17->29 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->43 45 Tries to steal Mail credentials (via file access) 17->45 47 Tries to harvest and steal ftp login credentials 17->47 49 Tries to harvest and steal browser information (history, passwords, etc) 17->49 signatures11
Threat name:
Document-Office.Exploit.Heuristic
Status:
Malicious
First seen:
2021-03-29 02:15:13 UTC
File Type:
Document
Extracted files:
6
AV detection:
11 of 48 (22.92%)
Threat level:
  2/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Executes dropped EXE
Lokibot
Malware Config
C2 Extraction:
http://baysankazan.biz/ken/kaka/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.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Loki

Excel file xlsx 912e7cdc2cc5879415742b5d7b16147049d3ab557fa2a4c14d8d20ab420d8f80

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments