MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 875b2f108016a617179d14a814a5148d7fe37864c6f6c27aecdbfa44980c8b29. 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: 13


Maldoc score: 5


Intelligence 13 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 875b2f108016a617179d14a814a5148d7fe37864c6f6c27aecdbfa44980c8b29
SHA3-384 hash: 4591d31ad5f8237d68d332540b99fc97e85718f741c80caec927f4bf64bcee7f987b85117456cade3b0d1ca4c97ea19f
SHA1 hash: bee115cd29b211cd41b11fd66f93c998e39c1e08
MD5 hash: b97cbdc5cd7fbc74debd1256bcf0f4b0
humanhash: shade-california-arizona-salami
File name:b97cbdc5cd7fbc74debd1256bcf0f4b0
Download: download sample
Signature Heodo
Create hunting rule
File size:146'206 bytes
First seen:2022-01-19 18:01:18 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 3072:4Rk3hbdlylKsgqopeJBWhZFGkE+cL2NdAlhEvN8B/W6X1yxYovrepMUdQ6gSz4iq:Qk3hbdlylKsgqopeJBWhZFVE+W2NdAli
TLSH T1B5E36C0361459F86C84883B86FD74690DF12ED3DDA922BCF21867B173B79EA14D0A53E
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
3133492 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 :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b97cbdc5cd7fbc74debd1256bcf0f4b0
Verdict:
Malicious activity
Analysis date:
2022-01-20 04:11:38 UTC
Tags:
macros macros40 opendir loader trojan
Link:
https://app.any.run/tasks/67a74b89-68b0-44ba-b9c3-16666ccc83a3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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/220743/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.47707798.UNOFFICIAL
Create hunting rule

Doc.Downloader.EmotetExcel01220-9936774-0
Create hunting rule

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

TwinWave.EvilDoc.DOCXSTRGOODXL4.HTTP
Create hunting rule

TwinWave.EvilDoc.Emotet46and2.20220119.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request to an infection source
Running batch commands by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File
Link:
https://app.docguard.net/875b2f108016a617179d14a814a5148d7fe37864c6f6c27aecdbfa44980c8b29/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 stripped tracker.exe
Link:
https://www.filescan.io/uploads/61e85228f81da814af900a9c/reports/2b8466bf-6aee-47e6-ad3d-6731447f16bc/overview
Label:
Benign
Suspicious Score:
4.2/10
Score Malicious:
43%
Score Benign:
57%
Link:
https://www.malware.ai/gui/files/?id=e633c850-12f8-4b07-9b2d-d0a3ff6249d9
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/875b2f108016a617179d14a814a5148d7fe37864c6f6c27aecdbfa44980c8b29
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.
Result
Threat name:
Hidden Macro 4.0 Emotet
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/923736
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
Multi AV Scanner detection for submitted 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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 556214 Sample: 9KcHVG34qa Startdate: 19/01/2022 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Antivirus detection for URL or domain 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 11 other signatures 2->63 13 EXCEL.EXE 53 12 2->13         started        process3 file4 43 C:\Users\user\Desktop\9KcHVG34qa.xls, Composite 13->43 dropped 69 Obfuscated command line found 13->69 17 cmd.exe 13->17         started        signatures5 process6 process7 19 mshta.exe 11 17->19         started        dnsIp8 47 185.7.214.7, 49167, 49168, 80 DELUNETDE France 19->47 22 powershell.exe 12 7 19->22         started        process9 dnsIp10 51 peterpolz.to-create.eu 185.46.123.38, 49169, 80 IHNET-EUUS United States 22->51 53 fr7.anbo5288.cc 128.199.157.63, 49170, 80 DIGITALOCEAN-ASNUS United Kingdom 22->53 41 C:\Users\Public\Documents\ssd.dll, PE32 22->41 dropped 67 Powershell drops PE file 22->67 27 cmd.exe 22->27         started        file11 signatures12 process13 process14 29 rundll32.exe 27->29         started        process15 31 rundll32.exe 2 29->31         started        file16 45 C:\Windows\SysWOW64\...\thmnpsj.vdg (copy), PE32 31->45 dropped 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 31->55 35 rundll32.exe 31->35         started        signatures17 process18 process19 37 rundll32.exe 2 35->37         started        dnsIp20 49 131.100.24.231, 49171, 80 GOPLEXTELECOMUNICACOESEINTERNETLTDA-MEBR Brazil 37->49 65 System process connects to network (likely due to code injection or exploit) 37->65 signatures21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/875b2f108016a617179d14a814a5148d7fe37864c6f6c27aecdbfa44980c8b29/
Threat name:
Document-Excel.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2022-01-19 18:17:18 UTC
AV detection:
9 of 42 (21.43%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q5ns6eeac2tbof45csubjjiurv76g6dey33me6xm3p5ejgamrmuq._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/220119-wmf49acbar/
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 FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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/fer/fer.html
http://185.7.214.7/fer/fer.png
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/875b2f108016a617179d14a814a5148d7fe37864c6f6c27aecdbfa44980c8b29

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Excel_Hidden_Macro_Sheet
Create hunting rule
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 875b2f108016a617179d14a814a5148d7fe37864c6f6c27aecdbfa44980c8b29

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1989931/
  
URLhaus
https://urlhaus.abuse.ch/url/1990060/
Cape
Cape
https://www.capesandbox.com/analysis/220743/

Comments


Avatar
zbet commented on 2022-01-19 18:01:20 UTC

url : hxxp://crmok.com.ua/assets/T/?i=1