MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6054c0be3b619bbf7e2521232b5a50049fb28a71516ef112b314cf776a4d1d6. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6054c0be3b619bbf7e2521232b5a50049fb28a71516ef112b314cf776a4d1d6
SHA3-384 hash: 647f1a0265c17d4211a2bbc34a662c078315766b40a0de73252527258cb3442450ea00654baacb5e702779ec86aab132
SHA1 hash: 8e35bc1e9af73d29a773c5daa5bf2fa47ed7ff9b
MD5 hash: 31e4fb828aac4d9e5bb8bc832666a919
humanhash: fifteen-lemon-saturn-lactose
File name:emotet_e1_f6054c0be3b619bbf7e2521232b5a50049fb28a71516ef112b314cf776a4d1d6_2020-08-19__130738._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:252'976 bytes
First seen:2020-08-19 13:08:25 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Qj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk0SW14Jbc1E0Vswnu:QHgtEWPsL/aTyT9GkNLb+swnu
TLSH B6348E9951DA3E5FD803313069F6DBBB54948E4D2A11853B723E376D3FBF039A66200A
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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
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:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/438115
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
PowerShell case anomaly found
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Writes to foreign memory regions
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 271541 Sample: mQU5erP8HH._doc Startdate: 20/08/2020 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious encrypted Powershell command line found 2->52 54 8 other signatures 2->54 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 4 2->14         started        16 9 other processes 2->16 process3 dnsIp4 38 abcv5.com 150.109.32.53, 49747, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Singapore 7->38 40 sonacars.com 15.207.24.198, 49746, 80 AMAZON-02US United States 7->40 34 PowerShell_transcr....20200820051705.txt, UTF-8 7->34 dropped 36 C:\Users\user\AppData\Local\...\Szrww6tn.exe, data 7->36 dropped 62 Malicious encrypted Powershell command line found 7->62 64 Very long command line found 7->64 66 Encrypted powershell cmdline option found 7->66 68 PowerShell case anomaly found 7->68 18 Szrww6tn.exe 5 7->18         started        21 conhost.exe 7->21         started        70 Changes security center settings (notifications, updates, antivirus, firewall) 12->70 23 MpCmdRun.exe 12->23         started        25 WerFault.exe 14->25         started        42 192.168.2.1 unknown unknown 16->42 file5 signatures6 process7 signatures8 56 Drops executables to the windows directory (C:\Windows) and starts them 18->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->58 27 quartz.exe 12 18->27         started        30 WerFault.exe 6 9 18->30         started        32 conhost.exe 23->32         started        60 Writes to foreign memory regions 25->60 process9 dnsIp10 44 82.163.245.38, 80 EV-ASGB United Kingdom 27->44 46 209.126.6.222, 49761, 8080 CONTABOUS United States 27->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f6054c0be3b619bbf7e2521232b5a50049fb28a71516ef112b314cf776a4d1d6/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 13:10:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ycuyc7dwym3x57ckijdfnnfabe7wkfhculo6ejlgfgpo5ve2hla._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200819-mn78fxckrx/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f6054c0be3b619bbf7e2521232b5a50049fb28a71516ef112b314cf776a4d1d6

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
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect unpacked Emotet

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 f6054c0be3b619bbf7e2521232b5a50049fb28a71516ef112b314cf776a4d1d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/436581/
  
Delivery method
Distributed via web download

Comments