MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f739b42c1c2050a3cb55a9ef10a987cbec7acdb4276b2220725a3826dfc42196. 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



Emotet (aka Heodo)


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: f739b42c1c2050a3cb55a9ef10a987cbec7acdb4276b2220725a3826dfc42196
SHA3-384 hash: 7b2395ddf29698d5e6acc91a8064ba12be6bd72f0330682737a9240b1dbc3b2b55c26ff22ebd7d7b6314f0d53d1aa892
SHA1 hash: cb5adb9e16782b8f80d7e7984e71c5c956d9108b
MD5 hash: dc627a722f1085bfde886c87da925ae9
humanhash: network-crazy-october-nevada
File name:Info-85126848462.xlsm
Download: download sample
Signature Heodo
File size:36'475 bytes
First seen:2022-03-21 12:51:28 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 768:ghtqi5eiNlAjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooood7O:ghtqigGUOZZ1ZYpoQ/pMA8i
TLSH T199F2A031F2E29B59E477583C478CCAF8D77DDA2246067E2C308A13BC5F123566A4E24D
Reporter lowmal3
Tags:Emotet Heodo xlsm

Intelligence


File Origin
# of uploads :
1
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f739b42c1c2050a3cb55a9ef10a987cbec7acdb4276b2220725a3826dfc42196.xlsm
Verdict:
Malicious activity
Analysis date:
2022-03-22 09:41:45 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Query of malicious DNS domain
Sending an HTTP GET request
Sending a TCP request to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
macros-on-open regsvr32
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
1%
Score Benign:
0%
Result
Verdict:
MALICIOUS
Details
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Result
Threat name:
Hidden Macro 4.0
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Drops PE files to the user root directory
Found Excel 4.0 Macro with suspicious formulas
Found malicious Excel 4.0 Macro
Multi AV Scanner detection for submitted file
Office process drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Behaviour
Behavior Graph:
Threat name:
Document-Excel.Downloader.EncDoc
Status:
Malicious
First seen:
2022-03-21 12:52:11 UTC
File Type:
Document
Extracted files:
27
AV detection:
21 of 42 (50.00%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:emotet botnet:epoch5 banker macro suricata trojan xlm
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Loads dropped DLL
Downloads MZ/PE file
Emotet
Process spawned unexpected child process
suricata: ET MALWARE W32/Emotet CnC Beacon 3
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:Microsoft_XLSX_with_Macrosheet

File information


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

Malspam

Heodo

Excel file xlsm f739b42c1c2050a3cb55a9ef10a987cbec7acdb4276b2220725a3826dfc42196

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments