MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a429360b89e6dee22de67d3166b9150df6be1b9ed594cfed0a1bc25d100a4b7. 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
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SHA256 hash: 3a429360b89e6dee22de67d3166b9150df6be1b9ed594cfed0a1bc25d100a4b7
SHA3-384 hash: e58bc516fa703851dc2906539bcc90002319cfed19d1ad7b48c3be5a34e46f9b4cad1cac7ed037e578faa8b89549a6ac
SHA1 hash: e1e98a1dd9c4acb44882397111c83016e2e5911c
MD5 hash: 774bbaaa8966db06bf1e0936b86eb49a
humanhash: cup-white-vegan-colorado
File name:FILE-2020_07_31-LY51195.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:180'849 bytes
First seen:2020-07-31 07:18:59 UTC
Last seen:2020-08-02 07:35:47 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:G4PrXcuQuvpzm4bkiaMQgAlSR9X/tQ2eOobhKURAs:fDRv1m4bnQgISR5/tQ24bhfRT
TLSH 7404E604A0DDEC13D6920AB32EABCF78B2A87C141F78A116351E376E6FB51B451BC395
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
3
# of downloads :
67
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

SecuriteInfo.com.Mal.DocDl-L.17742.7878.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
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 MailPassView
Create hunting rule
Detection:
malicious
Classification:
phis.bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/404790
Signature
Allocates memory in foreign processes
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: 254635 Sample: FILE-2020_07_31-LY51195.doc Startdate: 31/07/2020 Architecture: WINDOWS Score: 100 56 g.msn.com 2->56 70 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Malicious encrypted Powershell command line found 2->74 76 12 other signatures 2->76 9 545.exe 6 2->9         started        12 powershell.exe 14 18 2->12         started        16 svchost.exe 2->16         started        18 7 other processes 2->18 signatures3 process4 dnsIp5 88 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->88 20 KBDSF.exe 23 9->20         started        66 jkncrew.com 50.31.160.189, 49742, 80 SERVERCENTRALUS United States 12->66 68 jmlandscapingservice.com 162.144.105.201, 49743, 80 UNIFIEDLAYER-AS-1US United States 12->68 52 C:\Users\user\545.exe, PE32 12->52 dropped 54 PowerShell_transcr....20200731105926.txt, UTF-8 12->54 dropped 90 Drops PE files to the user root directory 12->90 92 Creates processes via WMI 12->92 94 Powershell drops PE file 12->94 25 conhost.exe 12->25         started        27 WerFault.exe 16->27         started        file6 signatures7 process8 dnsIp9 58 185.94.252.13, 443, 49757 MEGASERVERS-DE Germany 20->58 60 88.217.172.65, 443, 49758 MNET-ASGermanyDE Germany 20->60 62 24.249.135.121, 80 ASN-CXA-ALL-CCI-22773-RDCUS United States 20->62 44 C:\Windows\SysWOW64\evr\KBDSFom.exe, PE32+ 20->44 dropped 46 C:\Windows\SysWOW64\evr\KBDSFoe.exe, PE32+ 20->46 dropped 48 C:\Windows\SysWOW64\evr\CPFiltersa75.exe, PE32 20->48 dropped 78 Detected unpacking (changes PE section rights) 20->78 80 Detected unpacking (overwrites its own PE header) 20->80 82 Emotet Banking Trojan found 20->82 86 5 other signatures 20->86 29 CPFiltersa75.exe 20->29         started        32 KBDSF.exe 20->32         started        34 KBDSF.exe 7 20->34         started        36 4 other processes 20->36 84 Writes to foreign memory regions 27->84 file10 signatures11 process12 dnsIp13 96 Detected unpacking (changes PE section rights) 29->96 98 Detected unpacking (overwrites its own PE header) 29->98 100 Machine Learning detection for dropped file 29->100 102 Drops executables to the windows directory (C:\Windows) and starts them 29->102 40 CPFiltersa75.exe 29->40         started        104 Tries to steal Instant Messenger accounts or passwords 32->104 106 Tries to steal Mail credentials (via file access) 32->106 42 WerFault.exe 34->42         started        64 192.168.2.1 unknown unknown 36->64 50 C:\Users\user\AppData\Local\Temp\1A0B.tmp, ASCII 36->50 dropped file14 signatures15 process16
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3a429360b89e6dee22de67d3166b9150df6be1b9ed594cfed0a1bc25d100a4b7/
Threat name:
Script-Macro.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-07-30 22:37:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjbjgyfytzw64iw6m7jrm24rkdpwxynz5vmuz7wqug6cluiaus3q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200731-3jeey5466a/
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/3a429360b89e6dee22de67d3166b9150df6be1b9ed594cfed0a1bc25d100a4b7

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: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
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 3a429360b89e6dee22de67d3166b9150df6be1b9ed594cfed0a1bc25d100a4b7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/422440/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/422442/
  
URLhaus
https://urlhaus.abuse.ch/url/421142/

Comments