MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1513cfa2c1cf0997e9313d2712639f2bccb1c4d525b4ed50498b920c3265bb72. 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: 1513cfa2c1cf0997e9313d2712639f2bccb1c4d525b4ed50498b920c3265bb72
SHA3-384 hash: 18e9fd5d16b0fa52d16d3879b8dfa82cfc0e34f21f412ec2808f3dd0fe5edd57ff78bed75ddf0fedab3d6e9da3191fb7
SHA1 hash: 064ccb87250315648b55a860802f7daee4f76f61
MD5 hash: 9d74fb91ec542ce714bc3f7c72deac7d
humanhash: xray-april-equal-seven
File name:scan_payment_advice.xlsx
Download: download sample
Signature Loki
File size:210'520 bytes
First seen:2022-04-26 06:21:24 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 3072:vya+gw6YmmeCut+uiUJgYxqGdJNMLHxCsfwliJSEmpj5Qf7ym6TRaM:PjtAJsldPMrxCa/Bm5yf8RaM
TLSH T1F7241296331ED7AEC041F338B55EEAEDFA0BFC0E3614D495161076EA5432DAA91340EE
Reporter abuse_ch
Tags:CVE-2018-0802 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
5203864 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
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:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file
Сreating synchronization primitives
Creating a file in the %temp% directory
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Query of malicious DNS domain
Creating a process from a recently created file
Sending an HTTP POST request to an infection source
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe embedequation exploit shell32.dll shellcode VelvetSweatshop
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
99%
Score Benign:
0%
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 domain / URL
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor establishes network connection
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: Equation Editor Network Connection
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 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 Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 615458 Sample: scan_payment_advice.xlsx Startdate: 26/04/2022 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 15 other signatures 2->49 8 EQNEDT32.EXE 12 2->8         started        13 EXCEL.EXE 34 30 2->13         started        process3 dnsIp4 39 46.183.221.29, 49171, 80 DATACLUBLV Latvia 8->39 29 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 8->29 dropped 31 C:\Users\Public\vbc.exe, PE32 8->31 dropped 65 Office equation editor establishes network connection 8->65 67 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->67 15 vbc.exe 18 8->15         started        33 C:\Users\user\...\~$scan_payment_advice.xlsx, data 13->33 dropped file5 signatures6 process7 file8 35 C:\Users\user\AppData\Local\...\ocrtiqdcc.exe, PE32 15->35 dropped 41 Machine Learning detection for dropped file 15->41 19 ocrtiqdcc.exe 15->19         started        signatures9 process10 signatures11 51 Tries to steal Mail credentials (via file registry) 19->51 53 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 19->53 55 Injects a PE file into a foreign processes 19->55 22 ocrtiqdcc.exe 54 19->22         started        process12 dnsIp13 37 sempersim.su 94.228.115.101, 49172, 49173, 49174 ASTRALUSDE Russian Federation 22->37 27 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 22->27 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->57 59 Tries to steal Mail credentials (via file / registry access) 22->59 61 Tries to harvest and steal ftp login credentials 22->61 63 Tries to harvest and steal browser information (history, passwords, etc) 22->63 file14 signatures15
Threat name:
Document-OLE.Exploit.CVE-2018-0802
Status:
Malicious
First seen:
2022-04-26 04:07:43 UTC
File Type:
Document
Extracted files:
49
AV detection:
11 of 41 (26.83%)
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 use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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://sempersim.su/gf3/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