MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f37826111441c9985a0ea1de51bac9b7e094790561731fda8257a4bba8f1bcf. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f37826111441c9985a0ea1de51bac9b7e094790561731fda8257a4bba8f1bcf
SHA3-384 hash: d7868809289b079ff04182a5bf23a0e3f9b4a0dae8f935eb5370426f40828462d3f52b49eb173252b43597eae364451f
SHA1 hash: 7ffdd3f8ab0987217ec7ac15029b5d7125b3c4d3
MD5 hash: fc1fa0f7bbf960d17f9a327b4bd498e8
humanhash: comet-bulldog-crazy-high
File name:emotet_e3_2f37826111441c9985a0ea1de51bac9b7e094790561731fda8257a4bba8f1bcf_2020-08-19__143557._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:203'990 bytes
First seen:2020-08-19 14:36:07 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:M4PrXcuQuvpzm4bkiaMQgAlSRDxgJU2D9BRnGt7wmaU:hDRv1m4bnQgISRNgJU2hqt7wS
TLSH 5D14D8E820E97C9EC90732317AFA8BBF90804E9D11628979673D33593FFB139A275115
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-101.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
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
Possible injection to a system process
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/438524
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
Document contains an embedded VBA with many string operations indicating source code obfuscation
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 271735 Sample: 9TxXaaz4Pq._doc Startdate: 20/08/2020 Architecture: WINDOWS Score: 100 35 cdn.onenote.net 2->35 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Malicious encrypted Powershell command line found 2->49 51 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->51 53 7 other signatures 2->53 8 powershell.exe 14 20 2->8         started        13 svchost.exe 2->13         started        15 WINWORD.EXE 184 46 2->15         started        17 9 other processes 2->17 signatures3 process4 dnsIp5 37 givingthanksdaily.com 50.31.160.160, 49726, 80 SERVERCENTRALUS United States 8->37 39 taliedaran.ir 217.144.104.20, 49727, 80 NETMIHANIR Iran (ISLAMIC Republic Of) 8->39 31 C:\Users\user\AppData\Local\...\Us6tez.exe, PE32 8->31 dropped 59 Powershell drops PE file 8->59 19 Us6tez.exe 2 8->19         started        22 conhost.exe 8->22         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 13->61 24 MpCmdRun.exe 13->24         started        33 C:\Users\user\AppData\...\9TxXaaz4Pq.doc.LNK, MS 15->33 dropped 41 127.0.0.1 unknown unknown 17->41 file6 signatures7 process8 signatures9 55 Drops executables to the windows directory (C:\Windows) and starts them 19->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->57 26 HNetCfgClient.exe 12 19->26         started        29 conhost.exe 24->29         started        process10 dnsIp11 43 173.94.215.84, 80 TWC-11426-CAROLINASUS United States 26->43 45 85.25.207.108, 49738, 8080 GD-EMEA-DC-SXB1DE Germany 26->45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f37826111441c9985a0ea1de51bac9b7e094790561731fda8257a4bba8f1bcf/
Threat name:
Document-Word.Downloader.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 14:36:28 UTC
AV detection:
8 of 48 (16.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f43yeyiriqojtbna5io6kg5mtn7asr4qkyltd7niev5exoupdphq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200819-3z53wgc5fn/
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/2f37826111441c9985a0ea1de51bac9b7e094790561731fda8257a4bba8f1bcf

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 2f37826111441c9985a0ea1de51bac9b7e094790561731fda8257a4bba8f1bcf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/436646/
  
Delivery method
Distributed via web download

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