MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcb53af88c2eb7a3e04c8874854a6c4fc0a2b9890ed39cc4bc9c1f7ef6380563. 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


Maldoc score: 7


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: bcb53af88c2eb7a3e04c8874854a6c4fc0a2b9890ed39cc4bc9c1f7ef6380563
SHA3-384 hash: f80a70051ca79bd65585dff9c941f04dfa125cc3075f3974f72e4f225ad26c7237cde172f5e5fbb66517f8a504994c19
SHA1 hash: eedb1bbdc50095d087ac9fd3eb0e4695217c6d0d
MD5 hash: bf1a84bcee85983c92040cc52a43dd17
humanhash: louisiana-romeo-sweet-utah
File name:Documento.xls
Download: download sample
Signature Heodo
File size:40'960 bytes
First seen:2022-05-12 09:28:02 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAdCBn9kC+xbqc6q+otrvEVLcAI:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/d5
TLSH T1E103834ABA5AC85DF925C73548E743E9B362FC105F6B0B873645B3657FF89A04A0320B
Reporter @adrian__luca
Tags:Emotet Heodo xls

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: 7
OLE dump
Sections: 3

The following OLE sections have been found using oledump:

Section IDSection sizeSection name
14096 bytesDocumentSummaryInformation
24096 bytesSummaryInformation
331001 bytesWorkbook
OLE vba
TypeKeywordDescription
AutoExecAuto_OpenRuns when the Excel Workbook is opened
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 macroXLM macro found. It may contain malicious code

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Documento.xls
Verdict:
No threats detected
Analysis date:
2022-05-12 09:28:17 UTC
Tags:
macros

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
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
–°reating synchronization primitives
DNS request
Creating a file
Creating a process with a hidden window
Launching a process
Moving a recently created file
Sending a custom TCP request by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File
Alert level:
70%
Payload URLs
URL
File name
www.itesmeitic.com
WorkBook
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware macros macros-on-open packed regsvr32
Label:
Malicious
Suspicious Score:
  5.0/10
Score Malicious:
51%
Score Benign:
49%
Result
Verdict:
MALICIOUS
Details
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Threat name:
Document-Excel.Trojan.Emotet
Status:
Malicious
First seen:
2022-05-12 07:50:29 UTC
File Type:
Document
Extracted files:
9
AV detection:
20 of 41 (48.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:emotet banker macro 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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Loads dropped DLL
Downloads MZ/PE file
Emotet
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://www.itesmeitic.com/term/IFjx5ElE0ldr8wDDHjub/

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:crime_win64_emotet_unpacked
Rule name:Excel_Hidden_Macro_Sheet
Rule name:Qbot
Author:Dhanunjaya
Description:Yara Rule to Detect Qbot
Rule name:SUSP_Excel4Macro_AutoOpen
Author:John Lambert @JohnLaTwC
Description:Detects Excel4 macro use with auto open / close

File information


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

Malspam

Heodo

Excel file xls bcb53af88c2eb7a3e04c8874854a6c4fc0a2b9890ed39cc4bc9c1f7ef6380563

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments