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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fb6d3e228c2603cbbc070a387a118f04ac095d30662b52e4bbad9ba4d7639b7. 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: 9


Intelligence 9 IOCs YARA File information Comments 1

SHA256 hash: 4fb6d3e228c2603cbbc070a387a118f04ac095d30662b52e4bbad9ba4d7639b7
SHA3-384 hash: 4ac1628f2a1ccd9a97a27ede6074884f1213f9d6d9164d4676f8b0b55d7f3d033708184d2626c9cb721f80b043f6bbd7
SHA1 hash: 1969fbb1149949a8af63eb4c121f85ef1fba303b
MD5 hash: d8074a7f84d3ea59b6fa62f702aee959
humanhash: low-iowa-diet-coffee
File name:Arrival Notice.xlsx
Download: download sample
File size:191'944 bytes
First seen:2022-02-07 01:01:47 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 3072:pz9ZTasSXYE3/gk7zXfolWHL9tqqo34XuuG94kUXlcmGbVmLXzbQIDJHKQ4dmo4l:BnTZS/P7joQr9tqGuv94kgamvLQItHK8
TLSH T1501402D03BFC95DAE16622715B7825F5A19CBD8C458C58C2FC9DF2023A79A9A423337C
Reporter proxylife
Tags:CVE-2017-11882 Lokibot 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
5185288 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
411
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
DNS request
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Changing an executable file
Sending an HTTP GET request
Infecting executable files
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:
CVE-2018-0802 embedequation exploit shellcode VelvetSweatshop
Label:
Malicious
Suspicious Score:
9.8/10
Score Malicious:
99%
Score Benign:
1%
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sigma detected: EQNEDT32.EXE connecting to internet
Behaviour
Behavior Graph:
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2022-02-06 22:41:57 UTC
File Type:
Document
Extracted files:
51
AV detection:
20 of 43 (46.51%)
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 data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Drops file in Windows directory
Blocklisted process makes network request
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



Avatar
proxylife commented on 2022-02-07 01:06:26 UTC

http://103.167.92.21/365Cloud/.wininit.exe