MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a9b356e211b6fc43b720fc28d8c9e2845466e9c79163ddb6b75ba3f9851b5ad. 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: 2a9b356e211b6fc43b720fc28d8c9e2845466e9c79163ddb6b75ba3f9851b5ad
SHA3-384 hash: 0eaf45ddad6ce6b87821817d0349d461e805f074ac057ee673ef3c3716a787f378621b5049ec4dead57aa758b894e8a9
SHA1 hash: 8c473032d5e181c46dbc47d2eb6251b1c0553760
MD5 hash: 6e8beab6e95afe340889df8c656ba098
humanhash: lithium-diet-leopard-florida
File name:2a9b356e211b6fc43b720fc28d8c9e2845466e9c79163ddb6b75ba3f9851b5ad_rview_GtmL94zjjPtTS_
Download: download sample
Signature Heodo
File size:266'995 bytes
First seen:2020-09-03 20:12:20 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Oj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkEumI3r/vgtrw8:OHgtEWPsL/aTyT9GkVmI3zotrw8
TLSH A544C28D1BE6166DFC3BA170C3D5AAA6B454CCF53824C98E34C837AD1B3943AE5E2744
Reporter FORMALITYDE
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
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
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 domain / URL
Multi AV Scanner detection for dropped file
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: 281919 Sample: H08RTbWaZT Startdate: 03/09/2020 Architecture: WINDOWS Score: 100 82 Multi AV Scanner detection for domain / URL 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 12 other signatures 2->88 10 powershell.exe 14 21 2->10         started        15 svchost.exe 4 2->15         started        17 WINWORD.EXE 184 45 2->17         started        19 6 other processes 2->19 process3 dnsIp4 72 alemelektronik.com 185.126.176.84, 49737, 80 BURSABILTR Turkey 10->72 74 192.168.2.1 unknown unknown 10->74 62 C:\Users\user\Yq1F09M\InYcP6P\Cpc_0wt.exe, PE32 10->62 dropped 118 Powershell drops PE file 10->118 21 Cpc_0wt.exe 6 10->21         started        24 conhost.exe 10->24         started        26 WerFault.exe 15->26         started        64 C:\Users\user\AppData\...\H08RTbWaZT.doc.LNK, MS 17->64 dropped 76 127.0.0.1 unknown unknown 19->76 file5 signatures6 process7 signatures8 102 Multi AV Scanner detection for dropped file 21->102 104 Machine Learning detection for dropped file 21->104 106 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->106 28 kbd101.exe 23 21->28         started        108 Writes to foreign memory regions 26->108 process9 dnsIp10 78 62.210.90.75, 443, 49747 OnlineSASFR France 28->78 80 185.215.227.107, 443, 49743 AS40676US United Kingdom 28->80 66 C:\Windows\SysWOW64\...\kbd101seed.exe, PE32+ 28->66 dropped 68 C:\Windows\SysWOW64\...\kbd101peer.exe, PE32+ 28->68 dropped 70 C:\Windows\SysWOW64\...\dmxmlhelputilsad8.exe, PE32 28->70 dropped 120 Detected unpacking (changes PE section rights) 28->120 122 Detected unpacking (overwrites its own PE header) 28->122 124 Emotet Banking Trojan found 28->124 126 8 other signatures 28->126 33 dmxmlhelputilsad8.exe 28->33         started        37 kbd101.exe 28->37         started        39 kbd101.exe 7 28->39         started        41 4 other processes 28->41 file11 signatures12 process13 file14 58 C:\Users\user\AppData\Roaming\...\avaayh.exe, PE32 33->58 dropped 90 Antivirus detection for dropped file 33->90 92 Detected unpacking (changes PE section rights) 33->92 94 Detected unpacking (overwrites its own PE header) 33->94 100 4 other signatures 33->100 43 avaayh.exe 33->43         started        46 schtasks.exe 33->46         started        48 dmxmlhelputilsad8.exe 33->48         started        96 Tries to steal Instant Messenger accounts or passwords 37->96 98 Tries to steal Mail credentials (via file access) 37->98 50 WerFault.exe 39->50         started        60 C:\Users\user\AppData\Local\Temp\C082.tmp, ASCII 41->60 dropped signatures15 process16 signatures17 110 Antivirus detection for dropped file 43->110 112 Detected unpacking (changes PE section rights) 43->112 114 Detected unpacking (overwrites its own PE header) 43->114 116 5 other signatures 43->116 52 avaayh.exe 43->52         started        54 explorer.exe 43->54         started        56 conhost.exe 46->56         started        process18
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-09-03 20:14:06 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 docx 2a9b356e211b6fc43b720fc28d8c9e2845466e9c79163ddb6b75ba3f9851b5ad

(this sample)

  
Delivery method
Distributed via web download

Comments