MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8039b4bf3530799f31a12e0cf4762ef11c86e8df796a5a865365754c0d376bd. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8039b4bf3530799f31a12e0cf4762ef11c86e8df796a5a865365754c0d376bd
SHA3-384 hash: 89fde1a1287a1be5a767d2d4570f4f0e9b4ba2a99e72cdd29d86e7ab51a1f20be9b49d5ffda9c95d188ab88440e25bea
SHA1 hash: 32b8e8166c2b317f9e6336d68d668ff170bf07e0
MD5 hash: 159504423ed03f41d9a5111172e40583
humanhash: charlie-california-green-mexico
File name:MES-535.xlsm
Download: download sample
Signature Heodo
Create hunting rule
File size:74'757 bytes
First seen:2022-03-15 09:04:39 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:WLgT1WiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlV6BD:R1WiCtzSmICpH7OZuvZGsM0
TLSH T14F73F11EC222E15ECB2714BCD48F0FE7A54F761929C4E87687D0FA4D17049AA638E71E
Reporter lowmal3
Tags:Emotet Heodo xlsm

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MES-535.xlsm
Verdict:
Malicious activity
Analysis date:
2022-03-15 09:07:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e9a461b2-ff95-47a7-9bd0-b9ef32c5fa28

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
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/250664/
Detection(s):
TwinWave.EvilDoc.SilentInvasion.20210310.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmoVietNow.20220703.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Heur.16842.15065.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Heur.16043.1895.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EnjoyTheSilence.M2.20210317.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EnjoyTheSilence.20210716.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetEsqXL4EarlyHours.20211126.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetNoticePicturesOfU.XL.220314.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Macro.Trojan-Downloader.Agent.BDH.4227.5544.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 a custom TCP request by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Link:
https://app.docguard.net/c8039b4bf3530799f31a12e0cf4762ef11c86e8df796a5a865365754c0d376bd/results/dashboard
Payload URLs
URL
File name
https://www.ankeoman.com/undercons_files/l88ETG/
sharedStrings.xml
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe greyware keylogger macros-on-open regsvr32 shell32.dll
Link:
https://www.filescan.io/uploads/623056c90cd58dbd929d5615/reports/5e2d1d03-f163-4cbe-9fe9-7f1d680982b9/overview
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=808d97ec-55b0-4687-8124-f7c71513625e
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/c8039b4bf3530799f31a12e0cf4762ef11c86e8df796a5a865365754c0d376bd
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.
Anomalous Macrosheet Path
Microsoft Excel spreadsheet references a macrosheet with a non-standard path. A potentially evasive tactic.
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/956834
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)
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: 589326 Sample: MES-535.xlsm Startdate: 15/03/2022 Architecture: WINDOWS Score: 100 49 103.42.58.120 VNPT-AS-VNVNPTCorpVN Viet Nam 2->49 51 210.57.209.142 UNAIR-AS-IDUniversitasAirlanggaID Indonesia 2->51 53 36 other IPs or domains 2->53 67 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->67 69 Found malware configuration 2->69 71 Antivirus detection for URL or domain 2->71 73 13 other signatures 2->73 13 EXCEL.EXE 11 21 2->13         started        signatures3 process4 dnsIp5 61 ankeoman.com 190.124.46.99, 443, 49165 OPULENT-CLOUDUS Belize 13->61 63 www.ankeoman.com 13->63 43 C:\Users\user\ujg.dll, PE32 13->43 dropped 45 C:\Users\user\AppData\...\2vVtkft[1].dll, PE32 13->45 dropped 47 C:\Users\user\Desktop\~$MES-535.xlsm, data 13->47 dropped 85 Document exploit detected (creates forbidden files) 13->85 87 Document exploit detected (UrlDownloadToFile) 13->87 18 regsvr32.exe 2 13->18         started        file6 signatures7 process8 file9 41 C:\Windows\...\zsiigzwhwzfjs.rnn (copy), PE32 18->41 dropped 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->75 22 regsvr32.exe 1 18->22         started        signatures10 process11 signatures12 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->77 25 regsvr32.exe 1 22->25         started        process13 signatures14 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->81 28 regsvr32.exe 1 25->28         started        process15 signatures16 83 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->83 31 regsvr32.exe 1 28->31         started        process17 signatures18 89 Hides that the sample has been downloaded from the Internet (zone.identifier) 31->89 34 regsvr32.exe 1 31->34         started        process19 signatures20 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 34->65 37 regsvr32.exe 2 34->37         started        process21 dnsIp22 55 186.250.48.5, 49167, 80 RedfoxTelecomunicacoesLtdaBR Brazil 37->55 57 51.75.33.122, 443, 49166 OVHFR France 37->57 59 4 other IPs or domains 37->59 79 System process connects to network (likely due to code injection or exploit) 37->79 signatures23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8039b4bf3530799f31a12e0cf4762ef11c86e8df796a5a865365754c0d376bd/
Threat name:
Document-Office.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2022-03-15 09:05:14 UTC
File Type:
Document
Extracted files:
31
AV detection:
18 of 42 (42.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zabzws7tkmdzt4y2clqm6r3c54i4q3un66lklkdfgzlvjqgto26q._file
Result
Malware family:
emotet
Create hunting rule
Score:
  10/10
Tags:
family:emotet botnet:epoch5 banker macro trojan xlm
Link:
https://tria.ge/reports/220315-k187eahdd8/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
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
Malware Config
C2 Extraction:
51.75.33.122:443
186.250.48.5:80
168.119.39.118:443
207.148.81.119:8080
194.9.172.107:8080
139.196.72.155:8080
78.47.204.80:443
159.69.237.188:443
45.71.195.104:8080
54.37.106.167:8080
185.168.130.138:443
37.44.244.177:8080
185.184.25.78:8080
185.148.168.15:8080
128.199.192.135:8080
37.59.209.141:8080
103.41.204.169:8080
185.148.168.220:8080
103.42.58.120:7080
78.46.73.125:443
68.183.93.250:443
190.90.233.66:443
5.56.132.177:8080
62.171.178.147:8080
196.44.98.190:8080
168.197.250.14:80
66.42.57.149:443
59.148.253.194:443
104.131.62.48:8080
191.252.103.16:80
54.37.228.122:443
88.217.172.165:8080
195.77.239.39:8080
116.124.128.206:8080
93.104.209.107:8080
118.98.72.86:443
217.182.143.207:443
87.106.97.83:7080
210.57.209.142:8080
54.38.242.185:443
195.154.146.35:443
203.153.216.46:443
198.199.98.78:8080
85.214.67.203:8080
Dropper Extraction:
https://www.ankeoman.com/undercons_files/l88ETG/
http://atbiotique.com/images/Luf2JK8NAHSkvg3H83g/
Malware family:
Emotet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c8039b4bf353/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/c8039b4bf3530799f31a12e0cf4762ef11c86e8df796a5a865365754c0d376bd

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:ach_IcedID_xlsm_20210326_2
Create hunting rule
Author:abuse.ch
Description:Detects IcedID xlsm
Rule name:Emotet
Create hunting rule
Author:kevoreilly
Description:Emotet Payload
Rule name:Microsoft_XLSX_with_Macrosheet
Create hunting rule

File information

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

Malspam

Heodo

Excel file xlsm c8039b4bf3530799f31a12e0cf4762ef11c86e8df796a5a865365754c0d376bd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/250664/

Comments