MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34407bf711172d27bd7de483c210c07d89c0f512f8606c1667b5d2abb410c00b. 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 2 File information Comments
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SHA256 hash: 34407bf711172d27bd7de483c210c07d89c0f512f8606c1667b5d2abb410c00b
SHA3-384 hash: 7d8be1d30c0ba65fb45cb0a048145907fac56ddee09399530755379476c900d57f8dc2a0c5a93125c99c9a181c58aa63
SHA1 hash: 38773344163fef7836c559246138ca358358ce95
MD5 hash: 989c5f53ed1df5e8496650fb2278b700
humanhash: white-six-four-shade
File name:Dat_20200731_ILT3900.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:181'139 bytes
First seen:2020-07-31 07:18:14 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:G4PrXcuQuvpzm4bkiaMQgAlSRBX/tQ2eOtmhKURAM:fDRv1m4bnQgISRV/tQ29mhfRL
TLSH 0904E604A0DDEC13D6920AB32EABCF78B2A87C141F78A116351E376E6FB51B451BC395
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
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 MailPassView
Create hunting rule
Detection:
malicious
Classification:
phis.bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/404761
Signature
Allocates memory in foreign processes
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Drops executables to the windows directory (C:\Windows) and starts them
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Emotet Banking Trojan found
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
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)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Very long command line found
Writes to foreign memory regions
Yara detected Emotet
Yara detected Emotet Downloader
Yara detected MailPassView
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 254619 Sample: Dat_20200731_ILT3900.doc Startdate: 31/07/2020 Architecture: WINDOWS Score: 100 61 g.msn.com 2->61 63 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->63 79 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Malicious encrypted Powershell command line found 2->83 85 12 other signatures 2->85 9 545.exe 6 2->9         started        13 powershell.exe 14 18 2->13         started        16 svchost.exe 2->16         started        18 11 other processes 2->18 signatures3 process4 dnsIp5 71 192.168.2.1 unknown unknown 9->71 97 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->97 20 kbd101.exe 23 9->20         started        73 jkncrew.com 50.31.160.189, 49722, 80 SERVERCENTRALUS United States 13->73 75 jmlandscapingservice.com 162.144.105.201, 49723, 80 UNIFIEDLAYER-AS-1US United States 13->75 55 C:\Users\user\545.exe, PE32 13->55 dropped 57 PowerShell_transcr....20200731103947.txt, UTF-8 13->57 dropped 99 Drops PE files to the user root directory 13->99 101 Creates processes via WMI 13->101 103 Powershell drops PE file 13->103 25 conhost.exe 13->25         started        105 Changes security center settings (notifications, updates, antivirus, firewall) 16->105 27 MpCmdRun.exe 16->27         started        77 127.0.0.1 unknown unknown 18->77 59 C:\Users\...\Dat_20200731_ILT3900.doc.LNK, MS 18->59 dropped 29 WerFault.exe 18->29         started        file6 signatures7 process8 dnsIp9 65 185.94.252.13, 443, 49738 MEGASERVERS-DE Germany 20->65 67 88.217.172.65, 443, 49740 MNET-ASGermanyDE Germany 20->67 69 24.249.135.121, 80 ASN-CXA-ALL-CCI-22773-RDCUS United States 20->69 47 C:\Windows\SysWOW64\chkntfs\kbd101om.exe, PE32+ 20->47 dropped 49 C:\Windows\SysWOW64\chkntfs\kbd101oe.exe, PE32+ 20->49 dropped 51 C:\Windows\...\ProximityRtapiPala75.exe, PE32 20->51 dropped 87 Detected unpacking (changes PE section rights) 20->87 89 Detected unpacking (overwrites its own PE header) 20->89 91 Emotet Banking Trojan found 20->91 95 5 other signatures 20->95 31 ProximityRtapiPala75.exe 20->31         started        34 kbd101.exe 20->34         started        36 kbd101.exe 20->36         started        40 4 other processes 20->40 38 conhost.exe 27->38         started        93 Writes to foreign memory regions 29->93 file10 signatures11 process12 file13 107 Detected unpacking (changes PE section rights) 31->107 109 Detected unpacking (overwrites its own PE header) 31->109 111 Machine Learning detection for dropped file 31->111 113 Drops executables to the windows directory (C:\Windows) and starts them 31->113 43 ProximityRtapiPala75.exe 31->43         started        115 Tries to steal Instant Messenger accounts or passwords 34->115 117 Tries to steal Mail credentials (via file access) 34->117 45 WerFault.exe 36->45         started        53 C:\Users\user\AppData\Local\Temp\3377.tmp, ASCII 40->53 dropped signatures14 process15
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/34407bf711172d27bd7de483c210c07d89c0f512f8606c1667b5d2abb410c00b/
Threat name:
Script-Macro.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-07-31 07:20:07 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=grahx5yrc4wsppl54sb4eegapwe4b5is7bqgyfthwxjkxnaqyafq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200731-4a3yfdza5e/
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/34407bf711172d27bd7de483c210c07d89c0f512f8606c1667b5d2abb410c00b

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_gen
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Heodo

Word file doc 34407bf711172d27bd7de483c210c07d89c0f512f8606c1667b5d2abb410c00b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/422321/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/421634/
  
URLhaus
https://urlhaus.abuse.ch/url/421636/

Comments