MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4b9629270a50bd26454dc31d03b7e0b9695395e5d64fc786885e8368234eba8. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4b9629270a50bd26454dc31d03b7e0b9695395e5d64fc786885e8368234eba8
SHA3-384 hash: b2e3d178e4d0cb69064403774f2241cbf55a0986cc9bd5deb8a9d4ba6820ff6d78ebfec143a031cff07da572094156ad
SHA1 hash: ba641511d294c3d1a28f2966a59f839fb8c06a6a
MD5 hash: 3df8f1177551f901530ab668126b9dc6
humanhash: pluto-fifteen-tango-single
File name:emotet_e1_f4b9629270a50bd26454dc31d03b7e0b9695395e5d64fc786885e8368234eba8_2020-08-17__073245._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:233'792 bytes
First seen:2020-08-17 07:33:01 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:rj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkqzxQr3+wsv1f2:rHgtEWPsL/aTyT9GkqdY3+wsE
TLSH 7A346DA7B18E7F26D9A31DF00A8ADBF8A598BC413E0842CBB44D7B7D2F7D0D41945468
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.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
Creating a file in the %temp% directory
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
Connection attempt to an infection source
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/432758
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
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
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
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268689 Sample: L5TufDnafr._doc Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Malicious encrypted Powershell command line found 2->44 46 Yara detected Emotet Downloader 2->46 48 6 other signatures 2->48 7 powershell.exe 14 19 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        16 8 other processes 2->16 process3 dnsIp4 34 gh.xahpyy120.com 117.34.73.36, 49732, 80 CHINANET-IDC-SNChinaTelecomGroupCN China 7->34 30 C:\Users\user\AppData\Local\Temp\Jgws.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200817110044.txt, UTF-8 7->32 dropped 54 Powershell drops PE file 7->54 18 Jgws.exe 2 7->18         started        21 conhost.exe 7->21         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 12->56 23 MpCmdRun.exe 1 12->23         started        36 192.168.2.1 unknown unknown 14->36 file5 signatures6 process7 signatures8 50 Drops executables to the windows directory (C:\Windows) and starts them 18->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->52 25 wmploc.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 38 174.100.27.229, 80 TWC-10796-MIDWESTUS United States 25->38 40 209.126.6.222, 49744, 8080 CONTABOUS United States 25->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4b9629270a50bd26454dc31d03b7e0b9695395e5d64fc786885e8368234eba8/
Threat name:
Document-Word.Trojan.GenScript
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 07:34:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6s4wfetquuf5ezcu3qy5ao36boljkok6lvspy6diqxudnaru5oua._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200817-yykpaedfls/
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/f4b9629270a50bd26454dc31d03b7e0b9695395e5d64fc786885e8368234eba8

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_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 f4b9629270a50bd26454dc31d03b7e0b9695395e5d64fc786885e8368234eba8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434438/
  
Delivery method
Distributed via web download

Comments