MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cb1281c3a65114f9f7ee7bce640e607e4a2b935f4879b5df364dc2aecce0ecb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cb1281c3a65114f9f7ee7bce640e607e4a2b935f4879b5df364dc2aecce0ecb
SHA3-384 hash: 60fb5e19160eae6f8f8532b7ad41df75faeeddcb76b6814138a91906ee2fa086535d5cabf88367a9231ed6abb9bb0f16
SHA1 hash: abc35af169bd6e9770b38e2f87713ebcf2c3bb76
MD5 hash: 10b7b67df0fe4022184885f5051a6657
humanhash: red-yellow-magazine-massachusetts
File name:REP_559875081990632690969.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:190'439 bytes
First seen:2020-09-03 19:28:27 UTC
Last seen:2020-09-03 19:33:27 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:n64tcTvjvTY140818tIP4ovpYvmpg5MCjwfV:LtcnvE140o8tIP4apYOpg5MCjwN
TLSH 8D142E8C1FE11599FC3BA571C7E5AAA6B400DCF97830CA9E25C437BD463A075E6E2B10
Reporter FORMALITYDE
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
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/458939
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Changes security center settings (notifications, updates, antivirus, firewall)
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: 281873 Sample: REP_559875081990632690969.doc Startdate: 03/09/2020 Architecture: WINDOWS Score: 100 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus / Scanner detection for submitted sample 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 13 other signatures 2->88 10 powershell.exe 14 21 2->10         started        15 svchost.exe 2->15         started        17 svchost.exe 2->17         started        19 7 other processes 2->19 process3 dnsIp4 72 dvers.me 81.169.145.86, 49725, 80 STRATOSTRATOAGDE Germany 10->72 74 192.168.2.1 unknown unknown 10->74 64 C:\Users\user\AUQifF0\MOgjNr5\Mobwuo6.exe, PE32 10->64 dropped 108 Powershell drops PE file 10->108 21 Mobwuo6.exe 6 10->21         started        24 conhost.exe 10->24         started        110 Changes security center settings (notifications, updates, antivirus, firewall) 15->110 26 MpCmdRun.exe 15->26         started        76 127.0.0.1 unknown unknown 17->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 zipfldr.exe 23 21->28         started        33 conhost.exe 26->33         started        process9 dnsIp10 78 51.255.40.241, 443, 49739 OVHFR France 28->78 80 192.158.216.73, 49729, 80 ATLANTICBB-JOHNSTOWNUS United States 28->80 66 C:\Windows\SysWOW64\rasgcw\zipfldrseed.exe, PE32+ 28->66 dropped 68 C:\Windows\SysWOW64\rasgcw\zipfldrpeer.exe, PE32+ 28->68 dropped 70 C:\Windows\SysWOW64\rasgcw\twinui849.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 35 twinui849.exe 28->35         started        39 zipfldr.exe 1 28->39         started        41 zipfldr.exe 7 28->41         started        43 4 other processes 28->43 file11 signatures12 process13 file14 60 C:\Users\user\AppData\Roaming\...\mgboyba.exe, PE32 35->60 dropped 90 Antivirus detection for dropped file 35->90 92 Detected unpacking (changes PE section rights) 35->92 94 Detected unpacking (overwrites its own PE header) 35->94 100 4 other signatures 35->100 45 mgboyba.exe 35->45         started        48 schtasks.exe 35->48         started        50 twinui849.exe 35->50         started        96 Tries to steal Instant Messenger accounts or passwords 39->96 98 Tries to steal Mail credentials (via file access) 39->98 62 C:\Users\user\AppData\Local\Temp\84F7.tmp, ASCII 43->62 dropped 52 WerFault.exe 43->52         started        signatures15 process16 signatures17 112 Antivirus detection for dropped file 45->112 114 Detected unpacking (changes PE section rights) 45->114 116 Detected unpacking (overwrites its own PE header) 45->116 118 5 other signatures 45->118 54 mgboyba.exe 45->54         started        56 explorer.exe 45->56         started        58 conhost.exe 48->58         started        process18
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3cb1281c3a65114f9f7ee7bce640e607e4a2b935f4879b5df364dc2aecce0ecb/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-09-03 19:28:45 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hsysqhb2muiu7h36466omqhga7skfojv6sdzwxptmtocv3gob3fq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200903-tthdygwmvs/
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/3cb1281c3a65114f9f7ee7bce640e607e4a2b935f4879b5df364dc2aecce0ecb

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

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 3cb1281c3a65114f9f7ee7bce640e607e4a2b935f4879b5df364dc2aecce0ecb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/452265/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/452442/
  
URLhaus
https://urlhaus.abuse.ch/url/452565/
  
URLhaus
https://urlhaus.abuse.ch/url/452395/
  
URLhaus
https://urlhaus.abuse.ch/url/452298/
  
URLhaus
https://urlhaus.abuse.ch/url/452318/
  
URLhaus
https://urlhaus.abuse.ch/url/452611/
  
URLhaus
https://urlhaus.abuse.ch/url/452274/

Comments