MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d666e05c7c0e1000fe8af9502b2a45a10f7556dc11eb0dbbe7d95616ab94fd30. 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



Threat unknown


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: d666e05c7c0e1000fe8af9502b2a45a10f7556dc11eb0dbbe7d95616ab94fd30
SHA3-384 hash: 0078ca35e5402eb9df27914e9340d3980f0681150e891caa09fa867a58f63880974b2e1cd5ac0d9dce493441c6908b2b
SHA1 hash: ff11ec5ce0eaf2555aea8154c4be67549ab60e37
MD5 hash: 7222a70df9c6bd0a47dcc10d9ea1fbe4
humanhash: jupiter-east-romeo-mirror
File name:Purchase Order.xlsx
Download: download sample
File size:351'744 bytes
First seen:2022-04-14 05:42:36 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 6144:u8UfZczd/4SIz3AgOvdAEE77+djb1fQ5qjnbZpiYOSyOj0j5pFt5f7+M:5UfZGuF1sV1fQ5qjnbbAVpjp7+
TLSH T1C374126F3AC7CF2BC083A639ABCBD8465477DDA83707E12A5D16F02704B47A8915724E
Reporter abuse_ch
Tags:CVE-2018-0802 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
5345048 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
Purchase Order.xlsx
Verdict:
Malicious activity
Analysis date:
2022-04-14 05:50:01 UTC
Tags:
encrypted trojan lokibot stealer opendir exploit CVE-2017-11882 loader

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
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Creating a file
Launching cmd.exe command interpreter
Possible injection to a system process
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Unauthorized injection to a system process
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 packed shellcode update.exe VelvetSweatshop
Label:
Malicious
Suspicious Score:
6.5/10
Score Malicious:
65%
Score Benign:
35%
Result
Verdict:
MALICIOUS
Details
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Drops PE files to the user root directory
Machine Learning detection for dropped file
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)
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)
Behaviour
Behavior Graph:
Threat name:
Document-Office.Exploit.CVE-2018-0802
Status:
Malicious
First seen:
2022-04-13 07:51:57 UTC
File Type:
Document
Extracted files:
61
AV detection:
14 of 41 (34.15%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Malware family:
XLoader
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.

Comments