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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45ee7aa84e1ba8f2a56b8ac4a296b297b3f9a4f61e313b6336925eaee3b1180d. 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



TrickBot


Vendor detections: 8


Maldoc score: 10


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: 45ee7aa84e1ba8f2a56b8ac4a296b297b3f9a4f61e313b6336925eaee3b1180d
SHA3-384 hash: 06b34b74a622ca0abd9fb1f710119e0bb3dbe780d974be3894cba04db5e0a4973c88ab23341247890b7a15b3d1f543cd
SHA1 hash: b7ce0c2735bb83de3d10a1a6297c45a681b6c6c9
MD5 hash: 3712bb0266b75ed1954a85201c2aba21
humanhash: lamp-monkey-kansas-beer
File name:SecuriteInfo.com.Trojan.GenericKDZ.75982.11900.22016
Download: download sample
Signature TrickBot
File size:162'059 bytes
First seen:2021-09-02 18:44:11 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:tHlTkdm3bGeAxidxVymd1xXPMU9VlUBWA6CFvA7bRCxAVIKKNB:tFTkeGKdxVyWxfMU3liWA6FsYq
TLSH T1D9F30245A212F0EFC3206439D7537850A935B29EDD42FD9E0A71FF46A7121EB234D68E
Reporter SecuriteInfoCom
Tags:TrickBot 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
Maldoc score: 10
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
SuspiciousFORMULA.FILLMay modify Excel 4 Macro formulas at runtime
SuspiciousEXECMay run an executable file or a system
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousXLM macrosheetXLM macrosheet found. It could contain malicious code

Intelligence


File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.GenericKDZ.75982.11900.22016
Verdict:
Malicious activity
Analysis date:
2021-09-02 20:12:02 UTC
Tags:
macros40 maldoc-42

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
DNS request
Sending a UDP request
Creating a process with a hidden window
Creating a file
Replacing files
Connection attempt by exploiting the app vulnerability
Sending an HTTP GET request
Sending a custom TCP request by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Deleting of the original file
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Payload URLs
URL
File name
https://biopaten.no/xeBP8Oj5/gg.html
intlsheet1.xml
Document image
Document image
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.expl
Score:
76 / 100
Signature
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious Splwow64 Without Params
Yara detected MalDoc1
Behaviour
Behavior Graph:
Threat name:
Document-Word.Trojan.Sabsik
Status:
Malicious
First seen:
2021-09-02 18:45:09 UTC
AV detection:
14 of 43 (32.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro xlm
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://biopaten.no/xeBP8Oj5/gg.html
https://beartoothkawasaki.com/QJT19jhtwHt/gg.html
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:ach_TrickBot_xlsm_20210324
Author:abuse.ch
Description:Detects TrickBot xlsm
Rule name:buerloader_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:dridex_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:Microsoft_XLSX_with_Macrosheet
Rule name:Microsoft_XLSX_with_Macrosheet
Rule name:quakbot_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Author:Halogen Generated Rule, Corsin Camichel

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments