MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8271c25e365343d937c375bcf822595d5cc823433d3d01b5a24874d1bcd89f9f. 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 2 File information Comments

SHA256 hash: 8271c25e365343d937c375bcf822595d5cc823433d3d01b5a24874d1bcd89f9f
SHA3-384 hash: c6739f58e7273caeee38b68c94c9de9300e03180f9e0575da579c0d4ee295270fb86c67b2d015cff98dd5f49bdb87e83
SHA1 hash: 5c0a487e81d255279d38b92c9a6d3819ccaf1060
MD5 hash: a21f618b30e828327d7d68f609792843
humanhash: mockingbird-twenty-equal-comet
File name:list_7574.doc
Download: download sample
Signature Heodo
File size:265'858 bytes
First seen:2020-09-03 19:42:16 UTC
Last seen:2020-09-03 19:45:13 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:Oj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkEumI3r/I1trw0:OHgtEWPsL/aTyT9GkVmI3zAtrw0
TLSH 6344C38D1FE6166DFC3BA170C3D5BAA6B454CCF53824C98E24C437AD1A3943AE9E2744
Reporter FORMALITYDE
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
2
# of downloads :
84
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 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: 281879 Sample: list_7574.doc Startdate: 03/09/2020 Architecture: WINDOWS Score: 100 80 Multi AV Scanner detection for domain / URL 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Multi AV Scanner detection for submitted file 2->84 86 12 other signatures 2->86 10 powershell.exe 14 21 2->10         started        15 svchost.exe 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, 49734, 80 BURSABILTR Turkey 10->72 62 C:\Users\user\Yq1F09M\InYcP6P\Cpc_0wt.exe, PE32 10->62 dropped 116 Powershell drops PE file 10->116 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\...\list_7574.doc.LNK, MS 17->64 dropped 74 127.0.0.1 unknown unknown 19->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 28 imapi2fs.exe 23 21->28         started        106 Writes to foreign memory regions 26->106 process9 dnsIp10 76 62.210.90.75, 443, 49744 OnlineSASFR France 28->76 78 185.215.227.107, 443, 49743 AS40676US United Kingdom 28->78 66 C:\Windows\SysWOW64\...\openfilesad8.exe, PE32 28->66 dropped 68 C:\Windows\SysWOW64\...\imapi2fsseed.exe, PE32+ 28->68 dropped 70 C:\Windows\SysWOW64\...\imapi2fspeer.exe, PE32+ 28->70 dropped 118 Detected unpacking (changes PE section rights) 28->118 120 Detected unpacking (overwrites its own PE header) 28->120 122 Emotet Banking Trojan found 28->122 124 8 other signatures 28->124 33 openfilesad8.exe 28->33         started        37 imapi2fs.exe 1 28->37         started        39 imapi2fs.exe 28->39         started        41 4 other processes 28->41 file11 signatures12 process13 file14 58 C:\Users\user\AppData\Roaming\...\txdszpx.exe, PE32 33->58 dropped 88 Antivirus detection for dropped file 33->88 90 Detected unpacking (changes PE section rights) 33->90 92 Detected unpacking (overwrites its own PE header) 33->92 98 2 other signatures 33->98 43 txdszpx.exe 33->43         started        46 schtasks.exe 33->46         started        48 openfilesad8.exe 33->48         started        94 Tries to steal Instant Messenger accounts or passwords 37->94 96 Tries to steal Mail credentials (via file access) 37->96 60 C:\Users\user\AppData\Local\Temp\3799.tmp, ASCII 41->60 dropped 50 WerFault.exe 41->50         started        signatures15 process16 signatures17 108 Antivirus detection for dropped file 43->108 110 Detected unpacking (changes PE section rights) 43->110 112 Detected unpacking (overwrites its own PE header) 43->112 114 5 other signatures 43->114 52 txdszpx.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 19:42:25 UTC
AV detection:
20 of 29 (68.97%)
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

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 8271c25e365343d937c375bcf822595d5cc823433d3d01b5a24874d1bcd89f9f

(this sample)

  
Delivery method
Distributed via web download

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