MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf6f906e69a4245fa12be92220db6bb8a9c5aa34026a8920aa5e29ce3d6adc60. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf6f906e69a4245fa12be92220db6bb8a9c5aa34026a8920aa5e29ce3d6adc60
SHA3-384 hash: bd795bf644ca4bbd1591edd6b48497943f939ebe0a705be793d59a99aafeb2e556c9d17da2530462d8e30fa0ae38e054
SHA1 hash: feda3bf501d3cce7a512cdde05a99ec938db1c38
MD5 hash: 63afa97abf8c429c99a5720fe3877012
humanhash: neptune-jersey-diet-wisconsin
File name:MES_3854.xls
Download: download sample
Signature Heodo
Create hunting rule
File size:103'936 bytes
First seen:2022-04-04 11:03:27 UTC
Last seen:2022-04-11 05:38:54 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 3072:RKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/bOZzbqkn6RND9fxuss8O6:RKpb8rGYrMPe3q7Q0XV5xtuE8vG8UM+b
TLSH T1F8A39D0A7759C869F617CB360AEB83E86265BC754F1F0B832355FB267EB99D0070314A
Reporter pr0xylife
Tags:Emotet epoch5 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

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

Section IDSection sizeSection name
14096 bytesDocumentSummaryInformation
24096 bytesSummaryInformation
393617 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)
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 :
2
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/260526/
Detection(s):
TwinWave.EvilDoc.XL4DataopItWasGoodLivingWithYou.20211109.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Macro.Downloader-15.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.XL4MStringFractures.20210921.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOODXL4.HTTP
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOODXL4.HTTPS
Create hunting rule

TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20210611.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DataOpGodGaveRockNRoll2U.20211215.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20220215.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
DNS request
Creating a file
Creating a process with a hidden window
Moving a recently created file
Launching a process
Sending an HTTP GET request
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
Link:
https://app.docguard.net/bf6f906e69a4245fa12be92220db6bb8a9c5aa34026a8920aa5e29ce3d6adc60/results/dashboard
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
macros macros-on-open regsvr32
Link:
https://www.filescan.io/uploads/624ad0a340ce5db9f4020b9f/reports/9303ccbe-2a60-4a01-a54f-60131cce9d73/overview
Label:
Malicious
Suspicious Score:
5.2/10
Score Malicious:
53%
Score Benign:
47%
Link:
https://www.malware.ai/gui/files/?id=80e053c6-d40e-43bb-898e-10e7fa58d5d5
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/bf6f906e69a4245fa12be92220db6bb8a9c5aa34026a8920aa5e29ce3d6adc60
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 Emotet
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969941
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Found malware configuration
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
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office process drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Regsvr32 Command Line Without DLL
Sigma detected: Regsvr32 Network Activity
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 dnsIp2 2 Behavior Graph ID: 602427 Sample: MES_3854.xls Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 37 103.42.58.120 VNPT-AS-VNVNPTCorpVN Viet Nam 2->37 39 202.29.239.162 UNINET-AS-APUNINET-TH Thailand 2->39 41 49 other IPs or domains 2->41 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Antivirus detection for URL or domain 2->55 57 14 other signatures 2->57 10 EXCEL.EXE 57 23 2->10         started        signatures3 process4 dnsIp5 47 decorusfinancial.com 180.235.132.213, 443, 49167 ASIAWEB-SERVICE-HKAsiaWebServiceLtdHK Hong Kong 10->47 29 C:\Users\user\txdn.dll, PE32 10->29 dropped 31 C:\Users\user\...\V6EImVQV2rRuaS[1].dll, PE32 10->31 dropped 33 C:\Users\user\Desktop\MES_3854.xls, Composite 10->33 dropped 65 Document exploit detected (creates forbidden files) 10->65 67 Document exploit detected (UrlDownloadToFile) 10->67 15 regsvr32.exe 2 10->15         started        file6 signatures7 process8 file9 35 C:\Windows\SysWOW64\...\gkklj.rgl (copy), PE32 15->35 dropped 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->49 19 regsvr32.exe 1 15->19         started        signatures10 process11 signatures12 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->59 22 regsvr32.exe 1 19->22         started        process13 signatures14 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->61 25 regsvr32.exe 2 22->25         started        process15 dnsIp16 43 5.189.160.61, 443, 49168, 49169 CONTABODE Germany 25->43 45 94.177.178.26, 49171, 8080 ARUBA-ASNIT Italy 25->45 63 System process connects to network (likely due to code injection or exploit) 25->63 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf6f906e69a4245fa12be92220db6bb8a9c5aa34026a8920aa5e29ce3d6adc60/
Threat name:
Win32.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2022-04-04 11:04:05 UTC
File Type:
Document
Extracted files:
11
AV detection:
8 of 41 (19.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5xza3tjuqsf7ijl5ercbw3lxcu4lkruajvisifklyu44plk3rqa._file
Result
Malware family:
emotet
Create hunting rule
Score:
  10/10
Tags:
family:emotet botnet:epoch5 banker macro suricata trojan xlm
Link:
https://tria.ge/reports/220404-m59d3shddk/
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
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
Malware Config
C2 Extraction:
5.189.160.61:443
94.177.178.26:8080
202.29.239.162:443
54.38.143.246:7080
119.59.125.140:8080
185.148.168.15:8080
188.166.229.148:443
2.58.16.87:8080
104.131.62.48:8080
103.82.248.59:7080
37.59.209.141:8080
103.133.214.242:8080
195.77.239.39:8080
128.199.192.135:8080
78.47.204.80:443
59.148.253.194:443
87.106.97.83:7080
45.71.195.104:8080
85.214.67.203:8080
139.196.72.155:8080
210.57.209.142:8080
194.9.172.107:8080
116.124.128.206:8080
118.98.72.86:443
203.153.216.46:443
202.28.34.99:8080
54.37.228.122:443
202.134.4.210:7080
88.217.172.165:8080
196.44.98.190:8080
195.154.146.35:443
217.182.143.207:443
36.67.23.59:443
207.148.81.119:8080
190.90.233.66:443
66.42.57.149:443
85.25.120.45:8080
93.104.209.107:8080
68.183.93.250:443
103.42.58.120:7080
5.56.132.177:8080
159.69.237.188:443
51.68.141.164:8080
54.37.106.167:8080
198.199.98.78:8080
54.38.242.185:443
62.171.178.147:8080
37.44.244.177:8080
103.41.204.169:8080
78.46.73.125:443
185.148.168.220:8080
191.252.103.16:80
175.126.176.79:8080
Dropper Extraction:
https://decorusfinancial.com/wp-content/7dODakeZZ83fJi/
https://e-kinerja.ntbprov.go.id/aset/sAeaEvaSxGhvnsuFE/
Malware family:
Emotet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bf6f906e69a4/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/bf6f906e69a4245fa12be92220db6bb8a9c5aa34026a8920aa5e29ce3d6adc60

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

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/260526/

Comments