MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fdc6bcd4bb48843e246021997dae4a889f5c45e9230213ac1295c8bb63ea3a4. 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: 8fdc6bcd4bb48843e246021997dae4a889f5c45e9230213ac1295c8bb63ea3a4
SHA3-384 hash: b2fa7cbe99beeffb228d36d50e6a61ced3fe02442d58d4b6361e657eff1c844d2aef19c21525ad4b704cc01cafb3c537
SHA1 hash: 356a1539332e6b2118d8960a1a85291e2aa0e403
MD5 hash: 61ae871188b07f9c23de007ae422c022
humanhash: september-sad-hotel-pizza
File name:emotet_e2_8fdc6bcd4bb48843e246021997dae4a889f5c45e9230213ac1295c8bb63ea3a4_2020-08-19__115914._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:260'012 bytes
First seen:2020-08-19 12:00:40 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Ij6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkYYzRgjpShQHweu:IHgtEWPsL/aTyT9GkYYClS+Hweu
TLSH FF446DD951E93E5EDD0732307AB59BBB50908E4D2A11857A633A375D3FFF039A26200A
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
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/437840
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
PowerShell case anomaly found
Powershell drops PE file
Very long command line found
Writes to foreign memory regions
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 271419 Sample: le8EsDMIwC._doc Startdate: 20/08/2020 Architecture: WINDOWS Score: 100 50 Malicious encrypted Powershell command line found 2->50 52 Yara detected Emotet 2->52 54 Very long command line found 2->54 56 5 other signatures 2->56 7 powershell.exe 14 20 2->7         started        12 svchost.exe 3 8 2->12         started        14 svchost.exe 2->14         started        16 11 other processes 2->16 process3 dnsIp4 42 easma.cn 122.51.57.193, 49724, 80 CNNIC-TENCENT-NET-APShenzhenTencentComputerSystemsCompa China 7->42 38 C:\Users\user\AppData\Local\...\Yy5m4s.exe, PE32 7->38 dropped 64 Powershell drops PE file 7->64 18 Yy5m4s.exe 2 7->18         started        21 conhost.exe 7->21         started        23 WerFault.exe 12->23         started        25 WerFault.exe 12->25         started        66 Changes security center settings (notifications, updates, antivirus, firewall) 14->66 27 MpCmdRun.exe 14->27         started        44 127.0.0.1 unknown unknown 16->44 46 192.168.2.1 unknown unknown 16->46 40 C:\Users\user\AppData\...\le8EsDMIwC.doc.LNK, MS 16->40 dropped file5 signatures6 process7 signatures8 58 Drops executables to the windows directory (C:\Windows) and starts them 18->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->60 29 ole2disp.exe 12 18->29         started        32 WerFault.exe 18->32         started        34 WerFault.exe 18->34         started        62 Writes to foreign memory regions 23->62 36 conhost.exe 27->36         started        process9 dnsIp10 48 70.121.172.89, 49730, 80 TWC-11427-TEXASUS United States 29->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fdc6bcd4bb48843e246021997dae4a889f5c45e9230213ac1295c8bb63ea3a4/
Threat name:
Document-Word.Dropper.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 12:02:07 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r7ogxtklwseehysgaimzpwxevce7lrc6siyccowbffoixnr6uosa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200819-5kltwcnq2n/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.63
Link:
https://yomi.yoroi.company/submissions/8fdc6bcd4bb48843e246021997dae4a889f5c45e9230213ac1295c8bb63ea3a4

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 8fdc6bcd4bb48843e246021997dae4a889f5c45e9230213ac1295c8bb63ea3a4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/436482/
  
Delivery method
Distributed via web download

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