MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83fb2541f76d29c147c40d39da0b2f69076d035dd8f0e17c4e7356cecf98d64a. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash: 83fb2541f76d29c147c40d39da0b2f69076d035dd8f0e17c4e7356cecf98d64a
SHA3-384 hash: 2a01bd366092e8509316284694088fec5405b8025048fcafa963751926a81724275e3b4af54a2b80bf913b540735b58e
SHA1 hash: 96a246b319fde6f8d20a7190d6d8faea1d0d48fe
MD5 hash: 7e0d9a3b45d3a4e53c5e0bb42718f4fc
humanhash: jupiter-cardinal-maine-jupiter
File name:list-2020_09_03-OWK10890.doc
Download: download sample
Signature Heodo
File size:265'814 bytes
First seen:2020-09-03 19:38:02 UTC
Last seen:2020-09-03 19:45:11 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:Oj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkcumI3r/+htrw0:OHgtEWPsL/aTyT9GkdmI3z6trw0
TLSH 4044C38D1FE6166DFC3BA170C3D5BAA6B454CCF53824C98E24C437AD1A3943AE9E2744
Reporter FORMALITYDE
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
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
Detection:
malicious
Classification:
phis.bank.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Changes security center settings (notifications, updates, antivirus, firewall)
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 domain / URL
Multi AV Scanner detection for submitted file
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 281882 Sample: list-2020_09_03-OWK10890.doc Startdate: 03/09/2020 Architecture: WINDOWS Score: 100 90 Multi AV Scanner detection for domain / URL 2->90 92 Malicious sample detected (through community Yara rule) 2->92 94 Multi AV Scanner detection for submitted file 2->94 96 12 other signatures 2->96 10 powershell.exe 14 21 2->10         started        15 svchost.exe 2->15         started        17 svchost.exe 1 1 2->17         started        19 12 other processes 2->19 process3 dnsIp4 68 alemelektronik.com 185.126.176.84, 49720, 80 BURSABILTR Turkey 10->68 56 C:\Users\user\Yq1F09M\InYcP6P\Cpc_0wt.exe, PE32 10->56 dropped 110 Powershell drops PE file 10->110 21 Cpc_0wt.exe 6 10->21         started        24 conhost.exe 10->24         started        112 Changes security center settings (notifications, updates, antivirus, firewall) 15->112 70 127.0.0.1 unknown unknown 17->70 file5 signatures6 process7 signatures8 98 Machine Learning detection for dropped file 21->98 100 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->100 26 KBDA3.exe 23 21->26         started        process9 dnsIp10 72 62.210.90.75, 443, 49734 OnlineSASFR France 26->72 74 185.215.227.107, 443, 49729 AS40676US United Kingdom 26->74 76 192.168.2.1 unknown unknown 26->76 58 C:\Windows\SysWOW64\cmcfg32\KBDA3seed.exe, PE32+ 26->58 dropped 60 C:\Windows\SysWOW64\cmcfg32\KBDA3peer.exe, PE32+ 26->60 dropped 62 C:\Windows\SysWOW64\cmcfg32\Fonduead8.exe, PE32 26->62 dropped 114 Detected unpacking (changes PE section rights) 26->114 116 Detected unpacking (overwrites its own PE header) 26->116 118 Emotet Banking Trojan found 26->118 120 8 other signatures 26->120 31 Fonduead8.exe 26->31         started        35 KBDA3.exe 1 26->35         started        37 KBDA3.exe 26->37         started        39 4 other processes 26->39 file11 signatures12 process13 file14 64 C:\Users\user\AppData\Roaming\...\kedibu.exe, PE32 31->64 dropped 78 Antivirus detection for dropped file 31->78 80 Detected unpacking (changes PE section rights) 31->80 82 Detected unpacking (overwrites its own PE header) 31->82 88 2 other signatures 31->88 41 kedibu.exe 31->41         started        44 schtasks.exe 31->44         started        46 Fonduead8.exe 31->46         started        84 Tries to steal Instant Messenger accounts or passwords 35->84 86 Tries to steal Mail credentials (via file access) 35->86 48 WerFault.exe 37->48         started        66 C:\Users\user\AppData\Local\Temp\C698.tmp, ASCII 39->66 dropped signatures15 process16 signatures17 102 Antivirus detection for dropped file 41->102 104 Detected unpacking (changes PE section rights) 41->104 106 Detected unpacking (overwrites its own PE header) 41->106 108 5 other signatures 41->108 50 kedibu.exe 41->50         started        52 explorer.exe 41->52         started        54 conhost.exe 44->54         started        process18
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-09-03 19:39:04 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_3
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
Rule name:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:win_sisfader_auto
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 83fb2541f76d29c147c40d39da0b2f69076d035dd8f0e17c4e7356cecf98d64a

(this sample)

  
Delivery method
Distributed via web download

Comments