MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5c530365945dc3c0354756dca58b2bd6cff5e7f83fa216886e29bc67aed34f0. 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: 5


Intelligence 12 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5c530365945dc3c0354756dca58b2bd6cff5e7f83fa216886e29bc67aed34f0
SHA3-384 hash: 55c1c45ed05160a8bb3f24af77922587132bf704fdfe691c98d5dfa2f37a82a88e4981c8a0e5ef242821552f15acf75a
SHA1 hash: be2761d99929cc91a4c42194d47832776eed32c4
MD5 hash: b250b5b7593b0c60d6d108e473b5f88f
humanhash: mike-spring-mango-jig
File name:b250b5b7593b0c60d6d108e473b5f88f
Download: download sample
Signature Heodo
Create hunting rule
File size:132'559 bytes
First seen:2022-01-18 09:07:23 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 3072:Wuk3hbdlylKsgqopeJBWhZFGkE+cL2NdAxEvN8B/W6X1yxYovrepMUdQ6gSz4i:Fk3hbdlylKsgqopeJBWhZFVE+W2NdAmv
TLSH T15FD3AE03A5458F86D54C83B47F5745C46F03AE1CEAF62ACF2542BB133B7ABB1490A52E
Reporter zbetcheckin
Tags:Emotet excel Heodo 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: 5
OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
14096 bytesDocumentSummaryInformation
24096 bytesSummaryInformation
3120088 bytesWorkbook
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
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)
SuspiciousXLM macroXLM macro found. It may contain malicious code

Intelligence

File Origin
# of uploads :
1
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
True
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/220068/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.47707798.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.MSHTA.210816.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOODXL4.HTTP
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Searching for the window
Launching a process
Sending an HTTP GET request
Creating a file
Running batch commands
Moving a recently created file
Running batch commands by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Verdict:
Malicious
File Type:
Legacy Excel File
Link:
https://app.docguard.net/b5c530365945dc3c0354756dca58b2bd6cff5e7f83fa216886e29bc67aed34f0/results/dashboard
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd cmd.exe excel.exe macros macros-on-open mshta mshta.exe print.exe stripped
Link:
https://www.filescan.io/uploads/61e6837ad32385db6300b5db/reports/84e34d11-a96a-46d0-9c56-454a60b9378b/overview
Label:
Malicious
Suspicious Score:
8.2/10
Score Malicious:
82%
Score Benign:
18%
Link:
https://www.malware.ai/gui/files/?id=3aa4d093-980c-4ffb-a72c-3a8c2c6eb898
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b5c530365945dc3c0354756dca58b2bd6cff5e7f83fa216886e29bc67aed34f0
Details
Excel 4.0 Macro
Document contains Excel 4.0 macros (XLM). A valid, albeit dated feature, this document should be treated with suspicion.
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.
Document With Minimal Content
Document contains less than 1 kilobyte of semantic information.
Result
Threat name:
Hidden Macro 4.0
Create hunting rule
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/922233
Signature
Antivirus detection for URL or domain
Document exploit detected (process start blacklist hit)
Found Excel 4.0 Macro with suspicious formulas
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Obfuscated command line found
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Powershell drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: Suspicious PowerShell Command Line
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 554715 Sample: sMuSDjXQVn Startdate: 18/01/2022 Architecture: WINDOWS Score: 100 67 Antivirus detection for URL or domain 2->67 69 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->69 71 Obfuscated command line found 2->71 73 8 other signatures 2->73 14 EXCEL.EXE 53 12 2->14         started        process3 file4 57 C:\Users\user\Desktop\sMuSDjXQVn.xls, Composite 14->57 dropped 83 Obfuscated command line found 14->83 18 cmd.exe 14->18         started        signatures5 process6 process7 20 mshta.exe 11 18->20         started        dnsIp8 59 185.7.214.7, 49167, 49168, 80 DELUNETDE France 20->59 23 powershell.exe 12 7 20->23         started        process9 dnsIp10 61 2021.posadamision.com 184.171.244.38, 49170, 80 DIMENOCUS United States 23->61 63 mecaglobal.com 198.12.243.55, 49169, 80 AS-26496-GO-DADDY-COM-LLCUS United States 23->63 55 C:\Users\Public\Documents\ssd.dll, PE32 23->55 dropped 77 Powershell drops PE file 23->77 28 cmd.exe 23->28         started        file11 signatures12 process13 process14 30 rundll32.exe 28->30         started        32 rundll32.exe 1 28->32         started        signatures15 35 rundll32.exe 2 30->35         started        65 Hides that the sample has been downloaded from the Internet (zone.identifier) 32->65 39 rundll32.exe 32->39         started        process16 file17 53 C:\Windows\...\pkldvzhjbwgapae.wzs (copy), PE32 35->53 dropped 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->75 41 rundll32.exe 35->41         started        43 rundll32.exe 1 39->43         started        signatures18 process19 signatures20 46 rundll32.exe 1 41->46         started        79 Hides that the sample has been downloaded from the Internet (zone.identifier) 43->79 49 rundll32.exe 43->49         started        process21 signatures22 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 46->81 51 rundll32.exe 46->51         started        process23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5c530365945dc3c0354756dca58b2bd6cff5e7f83fa216886e29bc67aed34f0/
Threat name:
Document-Excel.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2022-01-18 09:02:24 UTC
File Type:
Document
Extracted files:
7
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxctanszixodya2uovw4uwfsxvwp6xt7qp5cc2eg4kn4m6xngtya._file
Result
Malware family:
emotet
Create hunting rule
Score:
  10/10
Tags:
family:emotet botnet:epoch4 banker macro suricata trojan xlm
Link:
https://tria.ge/reports/220118-k3x7xsafcm/
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 AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Checks computer location settings
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Emotet
Process spawned unexpected child process
suricata: ET MALWARE W32/Emotet CnC Beacon 3
Malware Config
C2 Extraction:
131.100.24.231:80
209.59.138.75:7080
103.8.26.103:8080
51.38.71.0:443
212.237.17.99:8080
79.172.212.216:8080
207.38.84.195:8080
104.168.155.129:8080
178.79.147.66:8080
46.55.222.11:443
103.8.26.102:8080
192.254.71.210:443
45.176.232.124:443
203.114.109.124:443
51.68.175.8:8080
58.227.42.236:80
45.142.114.231:8080
217.182.143.207:443
178.63.25.185:443
45.118.115.99:8080
103.75.201.2:443
104.251.214.46:8080
158.69.222.101:443
81.0.236.90:443
45.118.135.203:7080
176.104.106.96:8080
212.237.56.116:7080
216.158.226.206:443
173.212.193.249:8080
50.116.54.215:443
138.185.72.26:8080
41.76.108.46:8080
212.237.5.209:443
107.182.225.142:8080
195.154.133.20:443
162.214.50.39:7080
110.232.117.186:8080
Dropper Extraction:
http://0xb907d607/cc.html
http://185.7.214.7/PP91.PNG
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b5c530365945/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b5c530365945dc3c0354756dca58b2bd6cff5e7f83fa216886e29bc67aed34f0

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:Excel_Hidden_Macro_Sheet
Create hunting rule
Rule name:Qbot
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule to Detect Qbot
Rule name:SUSP_Excel4Macro_AutoOpen
Create hunting rule
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.

Web download

Heodo

Excel file xlsx b5c530365945dc3c0354756dca58b2bd6cff5e7f83fa216886e29bc67aed34f0

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1985828/
  
URLhaus
https://urlhaus.abuse.ch/url/1985811/
  
URLhaus
https://urlhaus.abuse.ch/url/1985775/
Cape
Cape
https://www.capesandbox.com/analysis/220068/

Comments


Avatar
zbet commented on 2022-01-18 09:07:24 UTC

url : hxxp://blakeriot.com/z38nil9/iVnbSQkfNb7UOaic19UqdM4f37z5Qo/?i=1