MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2455aa40d994e40cd74f1b4905c870f57544ac05825cf101c39253841ceaf40b. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2455aa40d994e40cd74f1b4905c870f57544ac05825cf101c39253841ceaf40b
SHA3-384 hash: d5f52bbaefe918a875e23bd5a22556a4f4d2b7f25701418c8a44e2ff392e38be3f13f0fa9ce631895b9d4da98f28b5f8
SHA1 hash: 2660442e32d03e46af591f594d21301bcbae6675
MD5 hash: c0a36702d720d7bc836a807bf6329f4e
humanhash: emma-mango-queen-mobile
File name:emotet_e2_2455aa40d994e40cd74f1b4905c870f57544ac05825cf101c39253841ceaf40b_2020-08-25__113144._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:189'029 bytes
First seen:2020-08-25 11:32:40 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Z4PrXcuQuvpzm4bkiaMQgAlSRPmOHb8VuKrwb5L:uDRv1m4bnQgISlmOHb8VuWwb5L
TLSH 3A041CC435806E7BC8101A314C5A8AF531B2AE0258EB595DB54DF2DCBF3CF7928667E8
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-102.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

Doc.Dropper.EmotetIOS-9402070-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Sending an HTTP POST request
Deleting a recently created file
Enabling autorun for a service
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Result
Threat name:
Unknown
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/448876
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
PowerShell case anomaly found
Powershell drops PE file
Very long command line found
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 276781 Sample: vbnW2jM0cp._doc Startdate: 25/08/2020 Architecture: WINDOWS Score: 100 46 Multi AV Scanner detection for domain / URL 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Malicious encrypted Powershell command line found 2->50 52 5 other signatures 2->52 7 powershell.exe 14 21 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 4 2->14         started        16 10 other processes 2->16 process3 dnsIp4 38 thestratumsphere.com 68.183.158.235, 49732, 80 DIGITALOCEAN-ASNUS United States 7->38 40 192.168.2.1 unknown unknown 7->40 34 C:\Users\user\AppData\Local\...\D3v93m.exe, PE32 7->34 dropped 60 Powershell drops PE file 7->60 18 D3v93m.exe 2 7->18         started        21 conhost.exe 7->21         started        62 Changes security center settings (notifications, updates, antivirus, firewall) 12->62 23 MpCmdRun.exe 12->23         started        25 WerFault.exe 14->25         started        42 127.0.0.1 unknown unknown 16->42 36 C:\Users\user\AppData\...\vbnW2jM0cp.doc.LNK, MS 16->36 dropped file5 signatures6 process7 signatures8 54 Drops executables to the windows directory (C:\Windows) and starts them 18->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->56 27 VoipRT.exe 12 18->27         started        30 WerFault.exe 6 9 18->30         started        32 conhost.exe 23->32         started        58 Writes to foreign memory regions 25->58 process9 dnsIp10 44 74.109.108.202, 49740, 80 UUNETUS United States 27->44
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2455aa40d994e40cd74f1b4905c870f57544ac05825cf101c39253841ceaf40b/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 11:34:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=erk2uqgzstsazv2pdneqlsdq6v2ujlafqjopcaodsjjyihhk6qfq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200825-55f2yl5xp2/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/2455aa40d994e40cd74f1b4905c870f57544ac05825cf101c39253841ceaf40b

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_Heodo_doc_20200820
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_3
Create hunting rule
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC

File information

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

Web download

Heodo

Word file docx 2455aa40d994e40cd74f1b4905c870f57544ac05825cf101c39253841ceaf40b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/440903/
  
Delivery method
Distributed via web download

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