MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7955dfdb89d471adb7751d49e7cd02473936b90ef8ed1e87d43f29a1945db8ab. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7955dfdb89d471adb7751d49e7cd02473936b90ef8ed1e87d43f29a1945db8ab
SHA3-384 hash: 38e3dd9a2f1fa14580b1d74452e170b224bf1ff0abe1a62685eeb8564034c268571e70f510d81a3f5b2c76e18e6d4d9d
SHA1 hash: 6d040f50a2de5e4edfe4c6ea32024dc414a9fe68
MD5 hash: 8cbc38c9ed4c121e864baa2f31590a31
humanhash: oven-wolfram-don-river
File name:emotet_e1_7955dfdb89d471adb7751d49e7cd02473936b90ef8ed1e87d43f29a1945db8ab_2020-08-22__184334._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:239'268 bytes
First seen:2020-08-22 18:44:07 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Wj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkJnoMrWznPatwt95:WHgtEWPsL/aTyT9GkGKgQwt95
TLSH 30347DDF62CABE3EEB4B50315806BF7A3265DF542E88B05A20F03BBD3CB86584557146
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-102.UNOFFICIAL
Create hunting rule

Doc.Malware.Generic-9443669-0
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
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
Sending an HTTP POST 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/446361
Signature
Antivirus / Scanner detection for submitted sample
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
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: 274624 Sample: 44Ozroq6yf._doc Startdate: 22/08/2020 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Malicious encrypted Powershell command line found 2->50 52 6 other signatures 2->52 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 46 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 triconsnow.com 74.63.209.18, 49726, 80 LIMESTONENETWORKSUS United States 7->36 38 www.studio63productions.com 109.104.78.189, 49727, 80 GD-EMEA-DC-LD5GB United Kingdom 7->38 40 192.168.2.1 unknown unknown 7->40 30 C:\Users\user\AppData\Local\...\Iv88le.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200822204913.txt, UTF-8 7->32 dropped 58 Powershell drops PE file 7->58 18 Iv88le.exe 2 7->18         started        21 conhost.exe 7->21         started        60 Changes security center settings (notifications, updates, antivirus, firewall) 12->60 23 MpCmdRun.exe 12->23         started        34 C:\Users\user\AppData\...\44Ozroq6yf.doc.LNK, MS 14->34 dropped 42 127.0.0.1 unknown unknown 16->42 file5 signatures6 process7 signatures8 54 Drops executables to the windows directory (C:\Windows) and starts them 18->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->56 25 rdpendp.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 44 181.30.61.163, 443, 49733 TelecomArgentinaSAAR Argentina 25->44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7955dfdb89d471adb7751d49e7cd02473936b90ef8ed1e87d43f29a1945db8ab/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-22 07:10:39 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pfk57w4j2ry23n3vdve6ptici44tnoio7dwr5b6uh4u2dfc5xcvq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200822-e3l1m6e25j/
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/7955dfdb89d471adb7751d49e7cd02473936b90ef8ed1e87d43f29a1945db8ab

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 7955dfdb89d471adb7751d49e7cd02473936b90ef8ed1e87d43f29a1945db8ab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/438485/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/438438/

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