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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3773d8ba6f0d4bcd99836157672555050b086beaf685ba5a2a1aeb0b98f46136. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3773d8ba6f0d4bcd99836157672555050b086beaf685ba5a2a1aeb0b98f46136
SHA3-384 hash: 2bea2da48365bc59f4291d11c1292e21ce82404de54dda462d603d1d2c2ae1e33f72d37ceb34487ccc95b0fc09811ecd
SHA1 hash: fbfacb84bf27dab1a2caa099f5e349e9aa8637bd
MD5 hash: 87cc9748226570bcadc566ee91e87042
humanhash: seven-emma-bakerloo-venus
File name:emotet_e3_3773d8ba6f0d4bcd99836157672555050b086beaf685ba5a2a1aeb0b98f46136_2020-08-19__064417._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:182'707 bytes
First seen:2020-08-19 06:44:32 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Gf4PrXcuQuvpzm4bkiaMQgAlSdCzkWsTwsaeh:zDRv1m4bnQgISdCAXTwsaeh
TLSH 02041AC0209F6ED6CD1E203254FB8DEE93845E2818E67415375C3778BFB1AB2F669A11
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-100.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.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
Deleting a recently created file
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/436578
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 270617 Sample: 5uP0MaDLg3.doc Startdate: 19/08/2020 Architecture: WINDOWS Score: 100 33 cdn.onenote.net 2->33 43 Found malware configuration 2->43 45 Malicious encrypted Powershell command line found 2->45 47 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->47 49 6 other signatures 2->49 8 powershell.exe 14 20 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 1 1 2->15         started        17 11 other processes 2->17 signatures3 process4 dnsIp5 35 android.readersareleader.com 166.62.27.147, 49734, 80 AS-26496-GO-DADDY-COM-LLCUS United States 8->35 31 C:\Users\user\AppData\Local\...\Rumt_19.exe, PE32 8->31 dropped 55 Powershell drops PE file 8->55 19 Rumt_19.exe 2 8->19         started        22 conhost.exe 8->22         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 13->57 24 MpCmdRun.exe 13->24         started        37 127.0.0.1 unknown unknown 15->37 file6 signatures7 process8 signatures9 51 Drops executables to the windows directory (C:\Windows) and starts them 19->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->53 26 WMVSENCD.exe 12 19->26         started        29 conhost.exe 24->29         started        process10 dnsIp11 39 178.128.14.92, 49751, 8080 DIGITALOCEAN-ASNUS Netherlands 26->39 41 112.78.142.170, 80 BIZNET-AS-APBIZNETNETWORKSID Indonesia 26->41
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3773d8ba6f0d4bcd99836157672555050b086beaf685ba5a2a1aeb0b98f46136/
Threat name:
Document-Word.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 06:37:48 UTC
AV detection:
21 of 47 (44.68%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g5z5rotpbvf43gmdmflwojkvaufqq27k62c3uwrkdlvqxghume3a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200819-7cn81hcqb2/
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/3773d8ba6f0d4bcd99836157672555050b086beaf685ba5a2a1aeb0b98f46136

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 3773d8ba6f0d4bcd99836157672555050b086beaf685ba5a2a1aeb0b98f46136

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434749/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/434690/
  
URLhaus
https://urlhaus.abuse.ch/url/434648/
  
URLhaus
https://urlhaus.abuse.ch/url/434687/
  
URLhaus
https://urlhaus.abuse.ch/url/434598/

Comments