MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e51866d95b28105b218d2f8a0a488afae17af44e8428e29cd4d3e9955e55fe1. 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 6 File information Comments

SHA256 hash: 6e51866d95b28105b218d2f8a0a488afae17af44e8428e29cd4d3e9955e55fe1
SHA3-384 hash: a617dcf3f700644ab59b4113f972e280f6a46168aa5caa707bdf4c02ac01ab1eaf385ace05ed08950da7e1339c737a0e
SHA1 hash: 681cd0fe130965c2fb798e092f027e86088df7e4
MD5 hash: 240081a190a3d14b7d7ffc2c13205d27
humanhash: lemon-oklahoma-hotel-cold
File name:swift copy.xlsx
Download: download sample
Signature Loki
File size:1'291'816 bytes
First seen:2021-07-01 09:42:48 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 24576:9/2GwVQugdtxI38YIeSjOFHWMTO/jeGwYEkd3SURKrqBZNJL:9QGdtu8YIeSjOFY/fwgd3SU2oNJ
TLSH E35512D876D5A36BE88B4975E6CBA15821253D00F326D7B936CD334334FC621CAB2768
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 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
3208 bytesDataSpaces/TransformInfo/StrongEncryptionTransform/Primary
476 bytesDataSpaces/Version
51277992 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
240081a190a3d14b7d7ffc2c13205d27.xlsx
Verdict:
Malicious activity
Analysis date:
2021-07-01 07:22:35 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan 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:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
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 method to dynamically call methods (often used by packers)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
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 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 dnsIp2 2 Behavior Graph ID: 442872 Sample: swift copy.xlsx Startdate: 01/07/2021 Architecture: WINDOWS Score: 100 28 brokenpipes.cf 2->28 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 19 other signatures 2->42 8 EQNEDT32.EXE 12 2->8         started        13 EXCEL.EXE 38 28 2->13         started        signatures3 process4 dnsIp5 34 103.145.253.94, 49165, 80 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN unknown 8->34 22 C:\Users\user\AppData\...\.audiodg[1].exe, PE32 8->22 dropped 24 C:\Users\Public\vbc.exe, PE32 8->24 dropped 52 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->52 15 vbc.exe 8->15         started        26 C:\Users\user\Desktop\~$swift copy.xlsx, data 13->26 dropped file6 signatures7 process8 signatures9 54 Multi AV Scanner detection for dropped file 15->54 56 Tries to steal Mail credentials (via file registry) 15->56 58 Machine Learning detection for dropped file 15->58 60 Injects a PE file into a foreign processes 15->60 18 vbc.exe 54 15->18         started        process10 dnsIp11 30 104.21.54.240, 49167, 49168, 49171 CLOUDFLARENETUS United States 18->30 32 brokenpipes.cf 172.67.169.132, 49166, 49169, 49170 CLOUDFLARENETUS United States 18->32 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->44 46 Tries to steal Mail credentials (via file access) 18->46 48 Tries to harvest and steal ftp login credentials 18->48 50 Tries to harvest and steal browser information (history, passwords, etc) 18->50 signatures12
Threat name:
Document-OLE.Exploit.CVE-2018-0802
Status:
Malicious
First seen:
2021-07-01 04:32:11 UTC
AV detection:
15 of 46 (32.61%)
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
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Lokibot
Malware Config
C2 Extraction:
http://brokenpipes.cf/Mrlogs/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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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