MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74e1f1b8d261a8b6129d4db04097d017b9fc9a55b87024e5c5b2474f6aba904b. 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: 74e1f1b8d261a8b6129d4db04097d017b9fc9a55b87024e5c5b2474f6aba904b
SHA3-384 hash: 8f63f28ed34c396da2aedccec01bc847ea444f44c34837f827e5131ef939c5996d397a5f984a019b2a47e165ce63feee
SHA1 hash: f0279dc293f7121faf24705fa486ee4673b50143
MD5 hash: 74d534b81810367dc68209131623d4d0
humanhash: kilo-illinois-march-lactose
File name:PI_63455MV_REVISED.xlsx
Download: download sample
Signature Loki
File size:2'537'984 bytes
First seen:2021-04-22 05:39:08 UTC
Last seen:2021-04-22 06:18:18 UTC
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 49152:eIPr+dAiEA0zj/K5rXLcL18qQx7tZzmbrA0b9HIRyj2yURH6Nw:3Piq2pNXLcrsHCrAIIRyj2y3Nw
TLSH D7C533959EC46F02F33E90BCE24FC51A4769DC16A605845ABB1E7F1B2236D3221F0A5F
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 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
52514408 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PI_63455MV_REVISED.xlsx
Verdict:
Malicious activity
Analysis date:
2021-04-22 06:13:09 UTC
Tags:
encrypted exploit CVE-2017-11882 loader

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 an HTTP GET request
Sending a TCP request to an infection source 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 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: EQNEDT32.EXE connecting to internet
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: 395104 Sample: PI_63455MV_REVISED.xlsx Startdate: 22/04/2021 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 15 other signatures 2->41 7 EQNEDT32.EXE 16 2->7         started        12 EXCEL.EXE 38 34 2->12         started        process3 dnsIp4 31 wsdyalhjchfonlinftws.dns.army 103.99.1.141, 49170, 80 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 7->31 33 pxlme.me 51.15.139.10, 443, 49167 OnlineSASFR France 7->33 21 C:\Users\user\AppData\Local\...\vbc[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:\Users\user\...\~$PI_63455MV_REVISED.xlsx, data 12->25 dropped file5 signatures6 process7 signatures8 53 Multi AV Scanner detection for dropped file 14->53 55 Tries to steal Mail credentials (via file registry) 14->55 57 Machine Learning detection for dropped file 14->57 59 Injects a PE file into a foreign processes 14->59 17 vbc.exe 54 14->17         started        process9 dnsIp10 27 issth.com 193.233.75.49, 49171, 49173, 49180 MGNHOST-ASRU Russian Federation 17->27 29 185.209.1.112, 49172, 49174, 49175 ITSERVLV Latvia 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.CVE-2017-11882
Status:
Malicious
First seen:
2021-04-22 01:23:56 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
Blocklisted process makes network request
Downloads MZ/PE file
Lokibot
Malware Config
C2 Extraction:
http://issth.com/chief/dav/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.

Comments