MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85cf21254367bdd84417b81e6bd4bb45e1d04132508491c52421cf6ac1f11cbb. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85cf21254367bdd84417b81e6bd4bb45e1d04132508491c52421cf6ac1f11cbb
SHA3-384 hash: cabf9f16bd2f6fcff21b49ac8f42907c0a0e1af452ead2db9fdb26b99c62ca2c9dc2cb30568be6b64a20a76ab4fe5926
SHA1 hash: cdeecff8c8b451920a3c6485d8b084d07b95c6e2
MD5 hash: e0fd7d5560569dc87e2bf9e772d9aa7b
humanhash: avocado-purple-seven-earth
File name:emotet_e1_85cf21254367bdd84417b81e6bd4bb45e1d04132508491c52421cf6ac1f11cbb_2020-08-20__062408._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:201'649 bytes
First seen:2020-08-20 06:24:46 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:H4PrXcuQuvpzm4bkiaMQgAlSpBgJEsGKh7Tkwt6:YDRv1m4bnQgISpGJEKhfkwt6
TLSH 1814D8A820E97C9EC90B32316AFA8BBF50805E8D11628979773D33593FFB179B271115
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
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

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
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/440594
Signature
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect virtual machines (IN, VMware)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
Machine Learning detection for dropped file
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
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 272901 Sample: KBEi0Y0ios._doc Startdate: 21/08/2020 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Malicious encrypted Powershell command line found 2->48 50 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->50 52 8 other signatures 2->52 9 powershell.exe 14 20 2->9         started        14 WINWORD.EXE 193 46 2->14         started        16 svchost.exe 1 2->16         started        18 5 other processes 2->18 process3 dnsIp4 40 mealsandwheels.com 81.169.145.90, 49729, 80 STRATOSTRATOAGDE Germany 9->40 34 C:\Users\user\AppData\Local\...\Ben6q6ae.exe, PE32 9->34 dropped 36 PowerShell_transcr....20200821105036.txt, UTF-8 9->36 dropped 58 Powershell drops PE file 9->58 20 Ben6q6ae.exe 2 9->20         started        23 conhost.exe 9->23         started        file5 signatures6 process7 signatures8 54 Drops executables to the windows directory (C:\Windows) and starts them 20->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->56 25 winrnr.exe 13 20->25         started        process9 dnsIp10 42 65.36.62.20, 80 GRANDECOM-AS1US United States 25->42 44 209.126.6.222, 49741, 8080 CONTABOUS United States 25->44 38 C:\Windows\SysWOW64\...\RTMediaFrameab1.exe, PE32 25->38 dropped 29 RTMediaFrameab1.exe 25->29         started        file11 process12 signatures13 60 Detected unpacking (changes PE section rights) 29->60 62 Detected unpacking (overwrites its own PE header) 29->62 64 Machine Learning detection for dropped file 29->64 66 3 other signatures 29->66 32 RTMediaFrameab1.exe 29->32         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85cf21254367bdd84417b81e6bd4bb45e1d04132508491c52421cf6ac1f11cbb/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-20 06:26:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxhscjkdm665qraxxapgxvf3ixq5aqjskccjdrjeehhwvqprds5q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200820-dk3q76h992/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/85cf21254367bdd84417b81e6bd4bb45e1d04132508491c52421cf6ac1f11cbb

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 85cf21254367bdd84417b81e6bd4bb45e1d04132508491c52421cf6ac1f11cbb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/436732/
  
Delivery method
Distributed via web download

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