MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6583d461c94cee95d8a6e1abf196eed880c21164843a60d2ccc9ed4875b8abc2. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6583d461c94cee95d8a6e1abf196eed880c21164843a60d2ccc9ed4875b8abc2
SHA3-384 hash: 09302d343980035a1af7809ee06f564b0cfe44993b906a6c25a638dbabd14fd3851d25aaf9637c16068a561a43934900
SHA1 hash: 6d83543f9b49c5627d6929cfc5413d1961da6e77
MD5 hash: 96918bdaf41132ce7468777fea814d05
humanhash: pasta-ink-eight-alpha
File name:Purchase_Order_150621.xlsx
Download: download sample
Signature Loki
Create hunting rule
File size:701'500 bytes
First seen:2021-06-15 13:04:50 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 12288:avoKKn67lufCpfdUz+FCSqwCgaM4c1pljBDjKCA/TNOdysVtwB+R5A:avhjkIKzfg31pb2CAqUq5A
TLSH D3E433495966CEC1D08D9CDB5B4597348269E0C8BD021E48BFCF184C02A7EE667F7A2F
Reporter info_sec_ca
Tags:Loki 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

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
A1959780 bytesOLE10NATiVe
A20 bytesSwPiG944T1KzwCF3Sf0bgoRtGtt

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order_150621.xlsx
Verdict:
Malicious activity
Analysis date:
2021-06-15 04:58:46 UTC
Tags:
exploit CVE-2017-11882 opendir loader trojan lokibot stealer
Link:
https://app.any.run/tasks/caf7b1b9-66a4-483d-a6a8-690ddb2d76f0

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
Detection(s):
SecuriteInfo.com.Malware.XML.Autoload-1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EQAndMisCasedOleNativeWasTheCaseThatTheyGaveMe.20200215.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EQEditorFBShellzLetMeBlowYourMind.20210218.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
DNS request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Reading critical registry keys
Launching a service
Changing a file
Replacing files
Creating a file in the %AppData% subdirectories
Deleting a recently created file
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Connection attempt to an infection source
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
Link:
https://app.docguard.net/6583d461c94cee95d8a6e1abf196eed880c21164843a60d2ccc9ed4875b8abc2/results/dashboard
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/6583d461c94cee95d8a6e1abf196eed880c21164843a60d2ccc9ed4875b8abc2
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/802435
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
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)
Performs DNS queries to domains with low reputation
Sigma detected: Droppers Exploiting CVE-2017-11882
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 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 aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 434831 Sample: Purchase_Order_150621.xlsx Startdate: 15/06/2021 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 13 other signatures 2->40 7 EQNEDT32.EXE 11 2->7         started        12 EXCEL.EXE 57 12 2->12         started        process3 dnsIp4 32 hotelhadieh.ir 79.175.145.198, 49165, 80 AFRANETfromAS58267acceptAS58267IR Iran (ISLAMIC Republic Of) 7->32 22 C:\Users\user\AppData\Roaming\yqzot.exe, PE32 7->22 dropped 24 C:\Users\user\AppData\...\takwqaytr[1].exe, PE32 7->24 dropped 50 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->50 14 yqzot.exe 19 7->14         started        26 C:\Users\...\~$Purchase_Order_150621.xlsx, data 12->26 dropped file5 signatures6 process7 file8 28 C:\Users\user\AppData\Local\...\System.dll, PE32 14->28 dropped 52 Multi AV Scanner detection for dropped file 14->52 54 Detected unpacking (changes PE section rights) 14->54 56 Detected unpacking (overwrites its own PE header) 14->56 58 3 other signatures 14->58 18 yqzot.exe 54 14->18         started        signatures9 process10 dnsIp11 30 sspmoct.xyz 104.21.26.175, 49166, 49167, 49168 CLOUDFLARENETUS United States 18->30 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->42 44 Tries to steal Mail credentials (via file access) 18->44 46 Tries to harvest and steal ftp login credentials 18->46 48 Tries to harvest and steal browser information (history, passwords, etc) 18->48 signatures12
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6583d461c94cee95d8a6e1abf196eed880c21164843a60d2ccc9ed4875b8abc2/
Threat name:
Win32.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2021-06-15 05:10:49 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot spyware stealer trojan
Link:
https://tria.ge/reports/210615-fyx2k2x2q2/
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 behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Lokibot
Malware Config
C2 Extraction:
http://sspmoct.xyz/tkrr/T1/w2/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:
Lokibot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6583d461c94cee95d8a6e1abf196eed880c21164843a60d2ccc9ed4875b8abc2

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
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
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