MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b27c477d35348333fe29119d3f5c6f4418e6a6f842aee983d819274a1e18021e. 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


Maldoc score: 23


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b27c477d35348333fe29119d3f5c6f4418e6a6f842aee983d819274a1e18021e
SHA3-384 hash: 58b75b299b0dde2ee60bced9d9a192fe3f21575688e4ca02d8faa8aeeb0ee656d7e9d42559393d119715a2bab32196c5
SHA1 hash: de142c6a04f6d8eaa948806b5712932a3e78e166
MD5 hash: 644100b46d8ac4a5e1f9b6b30eb70dfb
humanhash: finch-beer-chicken-queen
File name:Pago.xls
Download: download sample
Signature Loki
Create hunting rule
File size:172'032 bytes
First seen:2022-03-02 18:36:27 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 3072:1HxEtjPOtioVjDGUU1qfDlaGGx+cL2QnAi1/U8ITUxVWNSt7TqkcfqGWJjF8F/TR:FxEtjPOtioVjDGUU1qfDlavx+W2QnAT/
TLSH T154F3DF417142C466DA9817BA1CE6D6C96B63FC209EBB43873684F36F1EB76A0CD12217
Reporter abuse_ch
Tags:Loki xls

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
Maldoc score: 23
OLE dump

MalwareBazaar was able to identify 19 sections in this file using oledump:

Section IDSection sizeSection name
1107 bytesCompObj
2244 bytesDocumentSummaryInformation
3208 bytesSummaryInformation
4144644 bytesWorkbook
5570 bytes_VBA_PROJECT_CUR/PROJECT
6128 bytes_VBA_PROJECT_CUR/PROJECTwm
7960 bytes_VBA_PROJECT_CUR/VBA/Module1
8977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
9977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
10977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
116914 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
124822 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
131484 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
14219 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
1584 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
16104 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
17388 bytes_VBA_PROJECT_CUR/VBA/__SRP_4
18158 bytes_VBA_PROJECT_CUR/VBA/__SRP_5
19612 bytes_VBA_PROJECT_CUR/VBA/dir
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
AutoExecWorkbook_OpenRuns when the Excel Workbook is opened
SuspiciousWScript.ShellMay run an executable file or a system command
SuspiciousCreateObjectMay create an OLE object
SuspiciousShell.ApplicationMay run an application (if combined with CreateObject)
Suspiciousmicrosoft.xmlhttpMay download files from the Internet
SuspiciousChrMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousOpenMay open a file
SuspiciousWriteMay write to a file (if combined with Open)
Suspiciousadodb.streamMay create a text file
SuspiciousSaveToFileMay create a text file
SuspiciousShellMay run an executable file or a system command

Intelligence

File Origin
# of uploads :
1
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
True
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/246455/
Detection(s):
TwinWave.EvilDoc.StatusIsLikeAFriend.20210201.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Office.Macro-13.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Office.Macro-11.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/b27c477d35348333fe29119d3f5c6f4418e6a6f842aee983d819274a1e18021e/results/dashboard
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
macros macros-on-open
Link:
https://www.filescan.io/uploads/621fb957b94fb38cb43ad824/reports/04e03e3d-6815-44cb-ad91-e0938a745c16/overview
Label:
Malicious
Suspicious Score:
8.0/10
Score Malicious:
8%
Score Benign:
2%
Link:
https://www.malware.ai/gui/files/?id=3cc87614-480b-42bb-96da-05b9a9df0c79
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b27c477d35348333fe29119d3f5c6f4418e6a6f842aee983d819274a1e18021e
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Macro with File System Write
Detected macro logic that can write data to the file system.
Shell.Application Object
Detected the instantiation of Shell Application object within the macro.
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Document With Minimal Content
Document contains less than 1 kilobyte of semantic information.
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/949399
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with hexadecimal encoded strings
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office process drops PE file
Sigma detected: MS Office Product Spawning Exe in User Dir
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 aPLib compressed binary
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 581893 Sample: Pago.xls Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 69 Multi AV Scanner detection for domain / URL 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 19 other signatures 2->75 9 EXCEL.EXE 57 24 2->9         started        14 Qvikfw.exe 12 1 2->14         started        16 Qvikfw.exe 1 2->16         started        process3 dnsIp4 59 divisol.com.uy 170.249.200.118, 443, 49167, 49168 PRIVATESYSTEMSUS United States 9->59 61 www.divisol.com.uy 9->61 49 C:\Users\user\AppData\Roaming\...\MVIVCY.exe, PE32 9->49 dropped 51 C:\...\erbfbgbgtbgbpyfuityhfdvdfvgnjm[1].exe, PE32 9->51 dropped 53 C:\Users\user\Desktop\Pago.xls, Composite 9->53 dropped 85 Document exploit detected (creates forbidden files) 9->85 18 MVIVCY.exe 13 3 9->18         started        63 www.divisol.com.uy 14->63 87 Machine Learning detection for dropped file 14->87 89 Encrypted powershell cmdline option found 14->89 23 powershell.exe 14->23         started        65 www.divisol.com.uy 16->65 25 powershell.exe 16->25         started        file5 signatures6 process7 dnsIp8 55 www.divisol.com.uy 18->55 57 divisol.com.uy 18->57 47 C:\Users\user\AppData\Roaming\...\Qvikfw.exe, PE32 18->47 dropped 77 Tries to steal Mail credentials (via file registry) 18->77 79 Machine Learning detection for dropped file 18->79 81 Encrypted powershell cmdline option found 18->81 83 Injects a PE file into a foreign processes 18->83 27 MVIVCY.exe 28 18->27         started        31 powershell.exe 6 18->31         started        33 MVIVCY.exe 18->33         started        35 cmd.exe 23->35         started        37 cmd.exe 25->37         started        file9 signatures10 process11 dnsIp12 67 ui3opgrowthproton.sytes.net 154.120.72.101, 80 SpectranetNG Nigeria 27->67 91 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->91 93 Tries to steal Mail credentials (via file / registry access) 27->93 95 Tries to harvest and steal ftp login credentials 27->95 97 Tries to harvest and steal browser information (history, passwords, etc) 27->97 39 cmd.exe 31->39         started        41 timeout.exe 35->41         started        43 timeout.exe 37->43         started        signatures13 process14 process15 45 timeout.exe 39->45         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b27c477d35348333fe29119d3f5c6f4418e6a6f842aee983d819274a1e18021e/
Threat name:
Script-Macro.Trojan.Valyria
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 18:37:09 UTC
File Type:
Document
Extracted files:
28
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wj6eo7jvgsbth7rjcgot6xdpiqmonjxyikxota6ydetuuhqyaipa._file
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection macro macro_on_action persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220302-w9gpashegr/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Modifies Internet Explorer settings
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
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Lokibot
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://ui3opgrowthproton.sytes.net/ipiuoypole/Panel/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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b27c477d35348333fe29119d3f5c6f4418e6a6f842aee983d819274a1e18021e

File information

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

Malspam

Loki

Excel file xls b27c477d35348333fe29119d3f5c6f4418e6a6f842aee983d819274a1e18021e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/246455/

Comments