MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e07acebb70675f700532b03d4394ff4f7d0781363a5f189d193fcc9cd0a60c4. 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: 4e07acebb70675f700532b03d4394ff4f7d0781363a5f189d193fcc9cd0a60c4
SHA3-384 hash: 26a4ebdd204d46aee57f9fadd8e1b8dd928c278acc6e2ab0d42819aef743dff5f90b563352d6441fee5c715d86e0952c
SHA1 hash: 3e5ff247fd983e330288c5e920f9f8a8b286a706
MD5 hash: dfadec1f2939d7662ccbdb9717afcde1
humanhash: eleven-crazy-west-berlin
File name:FILE_FKVFER0WU0A2O.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:191'464 bytes
First seen:2020-09-03 19:04:10 UTC
Last seen:2020-09-03 19:07:13 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:n64tcTvjvTY140818tIP4ovpYvmpg5yCjwfv:LtcnvE140o8tIP4apYOpg5yCjwX
TLSH D414EA8C1FE11599FC3BA571C7E5AA96B400DCF97820CA9E25C837BD473A075E6E2B10
Reporter FORMALITYDE
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-115.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetARCROClubbedToDeathKurayamino.20200831.UNOFFICIAL
Create hunting rule

Doc.Dropper.EmotetWinMob0920-9636503-0
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
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 MailPassView Qbot
Create hunting rule
Detection:
malicious
Classification:
phis.bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/458880
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
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
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Powershell drops PE file
Sets debug register (to hijack the execution of another thread)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Tries to steal Mail credentials (via file registry)
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected Emotet
Yara detected MailPassView
Yara detected Qbot
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 281837 Sample: FILE_FKVFER0WU0A2O.doc Startdate: 03/09/2020 Architecture: WINDOWS Score: 100 92 Malicious sample detected (through community Yara rule) 2->92 94 Multi AV Scanner detection for submitted file 2->94 96 Malicious encrypted Powershell command line found 2->96 98 12 other signatures 2->98 10 powershell.exe 14 21 2->10         started        15 WINWORD.EXE 184 43 2->15         started        17 svchost.exe 2->17         started        19 6 other processes 2->19 process3 dnsIp4 70 dvers.me 81.169.145.86, 49730, 80 STRATOSTRATOAGDE Germany 10->70 56 C:\Users\user\AUQifF0\MOgjNr5\Mobwuo6.exe, PE32 10->56 dropped 114 Powershell drops PE file 10->114 21 Mobwuo6.exe 2 10->21         started        24 conhost.exe 10->24         started        72 192.168.2.1 unknown unknown 15->72 58 C:\Users\user\...\FILE_FKVFER0WU0A2O.doc.LNK, MS 15->58 dropped 74 127.0.0.1 unknown unknown 17->74 file5 signatures6 process7 signatures8 100 Multi AV Scanner detection for dropped file 21->100 102 Machine Learning detection for dropped file 21->102 104 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->104 26 ncrypt.exe 19 21->26         started        process9 dnsIp10 76 51.255.40.241, 443, 49745 OVHFR France 26->76 78 192.158.216.73, 49739, 80 ATLANTICBB-JOHNSTOWNUS United States 26->78 60 C:\Windows\SysWOW64\WMNetMgr\ncryptseed.exe, PE32+ 26->60 dropped 62 C:\Windows\SysWOW64\WMNetMgr\ncryptpeer.exe, PE32+ 26->62 dropped 64 C:\Windows\SysWOW64\WMNetMgr\cdosys849.exe, PE32 26->64 dropped 116 Detected unpacking (changes PE section rights) 26->116 118 Detected unpacking (overwrites its own PE header) 26->118 120 Emotet Banking Trojan found 26->120 122 8 other signatures 26->122 31 cdosys849.exe 26->31         started        35 ncrypt.exe 1 26->35         started        37 ncrypt.exe 7 26->37         started        39 4 other processes 26->39 file11 signatures12 process13 file14 66 C:\Users\user\AppData\Roaming\...\wuzwi.exe, PE32 31->66 dropped 80 Antivirus detection for dropped file 31->80 82 Detected unpacking (changes PE section rights) 31->82 84 Detected unpacking (overwrites its own PE header) 31->84 90 4 other signatures 31->90 41 wuzwi.exe 31->41         started        44 schtasks.exe 31->44         started        46 cdosys849.exe 31->46         started        86 Tries to steal Instant Messenger accounts or passwords 35->86 88 Tries to steal Mail credentials (via file access) 35->88 48 WerFault.exe 37->48         started        68 C:\Users\user\AppData\Local\Temp\24F0.tmp, ASCII 39->68 dropped signatures15 process16 signatures17 106 Antivirus detection for dropped file 41->106 108 Detected unpacking (changes PE section rights) 41->108 110 Detected unpacking (overwrites its own PE header) 41->110 112 5 other signatures 41->112 50 wuzwi.exe 41->50         started        52 explorer.exe 41->52         started        54 conhost.exe 44->54         started        process18
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4e07acebb70675f700532b03d4394ff4f7d0781363a5f189d193fcc9cd0a60c4/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-09-03 18:37:34 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jyd2z25xaz27oactfmb5iokp6t35a6atmos7dcorsp6mttikmdca._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200903-jtgxn16wjj/
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/4e07acebb70675f700532b03d4394ff4f7d0781363a5f189d193fcc9cd0a60c4

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:win_sisfader_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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 4e07acebb70675f700532b03d4394ff4f7d0781363a5f189d193fcc9cd0a60c4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/452265/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/452292/
  
URLhaus
https://urlhaus.abuse.ch/url/452530/
  
URLhaus
https://urlhaus.abuse.ch/url/452465/
  
URLhaus
https://urlhaus.abuse.ch/url/452380/
  
URLhaus
https://urlhaus.abuse.ch/url/452274/
  
URLhaus
https://urlhaus.abuse.ch/url/452469/
  
URLhaus
https://urlhaus.abuse.ch/url/452466/
  
URLhaus
https://urlhaus.abuse.ch/url/452598/

Comments