MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b91fdea8f3f028dbc4ea1f01deaadf6c5fb79fd2849f056376ecab96245f7060. 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


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

SHA256 hash: b91fdea8f3f028dbc4ea1f01deaadf6c5fb79fd2849f056376ecab96245f7060
SHA3-384 hash: 3a3585a8e712425685120e9093bec15f97a25d28da9bed1ae3ceb62e838eab758447b0b3b4d67359cc4dd5025c7413c4
SHA1 hash: bcd3cfd44fa9a8016a896852132c276f0490b4ff
MD5 hash: 4fc72d8f01692e40d49db0259d5e297a
humanhash: cardinal-winter-table-social
File name:imedpub.xlsm
Download: download sample
Signature Heodo
Create hunting rule
File size:47'653 bytes
First seen:2022-03-02 09:38:35 UTC
Last seen:2022-03-02 13:04:45 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 768:r1m2o0pOODOevZCwrvtTzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0Vf1V5f+:r1HoadD3tT5fTR4Lh1NisFYBc3cr+Uqu
TLSH T16123E02AC5207828DB3A4C35820469D2721A7D05DDD5FB5A3145FB4C3B86BFB53AF88D
Reporter TeamDreier
Tags:Emotet Heodo xlsm

Intelligence

File Origin
# of uploads :
2
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
WAA5216166799_202203021805.xlsm
Verdict:
Malicious activity
Analysis date:
2022-03-02 11:25:21 UTC
Tags:
loader
Link:
https://app.any.run/tasks/0ed45684-47f5-4766-a46c-0758c6569ddd

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/246217/
Detection(s):
TwinWave.EvilDoc.EmoEsqXLS46And2.20210112.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.EmotetWarnBarPicturesOfU.XL.220301.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Link:
https://app.docguard.net/b91fdea8f3f028dbc4ea1f01deaadf6c5fb79fd2849f056376ecab96245f7060/results/dashboard
Payload URLs
URL
File name
http://rosywhitecleaningsolution.com/wp-admin/PqMw6fND8Bb1I4VPR10/
sharedStrings.xml
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
75%
Tags:
macros-on-open regsvr32
Link:
https://www.filescan.io/uploads/621f3b40b94fb38cb437265f/reports/16e5646a-6139-4cd0-9cd3-093ba45e3cb7/overview
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=963a7ff1-c8d5-4e6c-9011-46bb70318049
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b91fdea8f3f028dbc4ea1f01deaadf6c5fb79fd2849f056376ecab96245f7060
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/949003
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 domain / URL
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
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: 581497 Sample: imedpub.xlsm Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 33 129.232.188.93 xneeloZA South Africa 2->33 35 203.114.109.124 TOT-LLI-AS-APTOTPublicCompanyLimitedTH Thailand 2->35 37 44 other IPs or domains 2->37 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Antivirus detection for URL or domain 2->49 51 12 other signatures 2->51 9 EXCEL.EXE 7 19 2->9         started        signatures3 process4 dnsIp5 41 rosywhitecleaningsolution.com 66.96.147.101, 49167, 80 BIZLAND-SDUS United States 9->41 25 C:\Users\user\sei.ocx, PE32 9->25 dropped 27 C:\...\HYWI1f8UosUxHsqvBzpNuedSQfr[1].dll, PE32 9->27 dropped 29 C:\Users\user\Desktop\~$imedpub.xlsm, data 9->29 dropped 55 Document exploit detected (creates forbidden files) 9->55 57 Document exploit detected (UrlDownloadToFile) 9->57 14 regsvr32.exe 2 9->14         started        file6 signatures7 process8 file9 31 C:\Windows\SysWOW64\...\wqrihgur.cgs (copy), PE32 14->31 dropped 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->59 18 regsvr32.exe 1 14->18         started        signatures10 process11 signatures12 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->43 21 regsvr32.exe 2 18->21         started        process13 dnsIp14 39 209.15.236.39, 49168, 8080 COGECO-PEER1CA Canada 21->39 53 System process connects to network (likely due to code injection or exploit) 21->53 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b91fdea8f3f028dbc4ea1f01deaadf6c5fb79fd2849f056376ecab96245f7060/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 09:40:19 UTC
File Type:
Document
Extracted files:
29
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xep55kht6aunxrhkd4a55kw7nrp3ph6sqspqky3w5svzmjc7obqa._file
Result
Malware family:
emotet
Create hunting rule
Score:
  10/10
Tags:
family:emotet botnet:epoch4 banker macro trojan xlm
Link:
https://tria.ge/reports/220302-lmmxpaece7/
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 FindShellTrayWindow
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:
209.15.236.39:8080
162.244.80.68:443
195.154.253.60:8080
31.24.158.56:8080
209.126.98.206:8080
45.142.114.231:8080
159.8.59.82:8080
159.65.88.10:8080
82.165.152.127:8080
1.234.2.232:8080
178.79.147.66:8080
103.75.201.4:443
131.100.24.231:80
129.232.188.93:443
173.212.193.249:8080
107.182.225.142:8080
103.134.85.85:80
176.104.106.96:8080
203.114.109.124:443
216.158.226.206:443
119.235.255.201:8080
103.75.201.2:443
176.56.128.118:443
195.154.133.20:443
51.254.140.238:7080
45.118.115.99:8080
212.237.56.116:7080
138.185.72.26:8080
158.69.222.101:443
46.55.222.11:443
79.172.212.216:8080
81.0.236.90:443
110.232.117.186:8080
50.30.40.196:8080
185.157.82.211:8080
162.243.175.63:443
178.128.83.165:80
153.126.203.229:8080
50.116.54.215:443
45.176.232.124:443
164.68.99.3:8080
207.38.84.195:8080
217.182.143.207:443
212.24.98.99:8080
45.118.135.203:7080
58.227.42.236:80
212.237.17.99:8080
Dropper Extraction:
http://rosywhitecleaningsolution.com/wp-admin/PqMw6fND8Bb1I4VPR10/
http://havilaholuemglobal.com/dofz29/ymIfCcEL8I5kjA6E/
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/b91fdea8f3f028dbc4ea1f01deaadf6c5fb79fd2849f056376ecab96245f7060

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: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 b91fdea8f3f028dbc4ea1f01deaadf6c5fb79fd2849f056376ecab96245f7060

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/246217/

Comments