MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bf606915e70cf3e721eefc5d574d0c78d20ba14d97bee535965dc40487aa59a. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: 9bf606915e70cf3e721eefc5d574d0c78d20ba14d97bee535965dc40487aa59a
SHA3-384 hash: 78e859895a0c60b62c7d709eb6017bafb9bbc5570753b8920a905ba951c192ff1bfe31c67b6d05045b03d1a45d9423c1
SHA1 hash: eb2a26228496a7ba4a70688a30d2487a389e8d13
MD5 hash: 4650921fcbec45d7c151e59f31e20bb9
humanhash: charlie-virginia-burger-pasta
File name:payment list.xlsx
Download: download sample
Signature Loki
File size:317'368 bytes
First seen:2022-01-07 07:20:13 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 6144:mQq+CnISM5vcrROwZ8x14vSikSe55mAN8KGKmNPBa85/zh4KE/Aww/nPbjbddV:msCnNM5v0IT4v9kSzAN8TKojVzh4KE/E
TLSH T12664124938C6870FF1B3AC75B2C4CA985669DD2D2A9D5853D59B71860834DBC8C338BF
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 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
5309688 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment list.xlsx
Verdict:
Malicious activity
Analysis date:
2022-01-07 07:31:40 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:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file
Сreating synchronization primitives
Sending an HTTP GET request
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Document image
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
embedequation exploit packed shellcode VelvetSweatshop
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 potential unpacker
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
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: 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 / registry 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: 549257 Sample: payment list.xlsx Startdate: 07/01/2022 Architecture: WINDOWS Score: 100 31 secure01-redirect.net 2->31 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 16 other signatures 2->43 8 EQNEDT32.EXE 12 2->8         started        13 EXCEL.EXE 33 25 2->13         started        signatures3 process4 dnsIp5 35 180.214.237.30, 49165, 80 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 8->35 25 C:\Users\user\AppData\...\.wininit[1].exe, PE32 8->25 dropped 27 C:\Users\Public\vbc.exe, PE32 8->27 dropped 53 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->53 15 vbc.exe 1 5 8->15         started        29 C:\Users\user\Desktop\~$payment list.xlsx, data 13->29 dropped file6 signatures7 process8 signatures9 55 Multi AV Scanner detection for dropped file 15->55 57 Tries to steal Mail credentials (via file registry) 15->57 59 Injects a PE file into a foreign processes 15->59 18 vbc.exe 54 15->18         started        process10 dnsIp11 33 secure01-redirect.net 92.255.76.237, 49166, 49167, 49168 CONTINENTAL_GROUP-ASRU Russian Federation 18->33 23 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 18->23 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->45 47 Tries to steal Mail credentials (via file / registry access) 18->47 49 Tries to harvest and steal ftp login credentials 18->49 51 Tries to harvest and steal browser information (history, passwords, etc) 18->51 file12 signatures13
Threat name:
Document-OLE.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2022-01-06 23:32:45 UTC
File Type:
Document
Extracted files:
49
AV detection:
15 of 28 (53.57%)
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
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://secure01-redirect.net/gc8/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
Malware family:
Lokibot
Verdict:
Malicious
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.

Malspam

Loki

Excel file xlsx 9bf606915e70cf3e721eefc5d574d0c78d20ba14d97bee535965dc40487aa59a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments