MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f40611a222c4fb8e27120fb520be8d93e4aa213e7de94ad906995eb75d3dc19. 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 3 File information Comments
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SHA256 hash: 8f40611a222c4fb8e27120fb520be8d93e4aa213e7de94ad906995eb75d3dc19
SHA3-384 hash: da5f7fd9f1c367e85d3ecb1323aad4fb20fcb543ab5a3280bb4639ca3fe6217106ec0f477694b37145a4cb0b370b0801
SHA1 hash: fab4484c09ee2cd5af2492740c57e5a4a3a8be2b
MD5 hash: 683005df98335ed11148f3ca3ec4e7d8
humanhash: fourteen-cardinal-sierra-two
File name:SecuriteInfo.com.Exploit.Siggen2.32151.8433.20339
Download: download sample
Signature Heodo
Create hunting rule
File size:173'845 bytes
First seen:2020-09-02 07:19:59 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:/4tcTvjvTY140818tIP4ovpyYaTxAj9uQswBhiF:QtcnvE140o8tIP4apzaY9FswfiF
TLSH 8604847A12C17907FD3B00B636B79E6CA6187E209A06764FFB8D3AEE147011DB741936
Reporter SecuriteInfoCom
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
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TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
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TwinWave.EvilDoc.EmotetARCROClubbedToDeathKurayamino.20200831.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Exploit.Siggen2.32151.8433.20339.UNOFFICIAL
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
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
Possible injection to a system process
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Threat name:
Emotet MailPassView
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Detection:
malicious
Classification:
phis.bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/457236
Signature
Allocates memory in foreign processes
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
Machine Learning detection for dropped file
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
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
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
PowerShell case anomaly found
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 WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 281003 Sample: SecuriteInfo.com.Exploit.Si... Startdate: 02/09/2020 Architecture: WINDOWS Score: 100 75 cdn.onenote.net 2->75 103 Multi AV Scanner detection for domain / URL 2->103 105 Malicious sample detected (through community Yara rule) 2->105 107 Multi AV Scanner detection for submitted file 2->107 109 13 other signatures 2->109 11 powershell.exe 14 20 2->11         started        16 svchost.exe 2->16         started        18 svchost.exe 2->18         started        20 10 other processes 2->20 signatures3 process4 dnsIp5 77 sindicatodeseguridad.com 81.169.145.94, 49725, 80 STRATOSTRATOAGDE Germany 11->77 69 C:\Users\user\Yt_y5jN\nKmZfVz\Sp3k7gus.exe, PE32 11->69 dropped 131 Powershell drops PE file 11->131 22 Sp3k7gus.exe 6 11->22         started        25 conhost.exe 11->25         started        133 Changes security center settings (notifications, updates, antivirus, firewall) 16->133 27 MpCmdRun.exe 16->27         started        29 WerFault.exe 18->29         started        79 127.0.0.1 unknown unknown 20->79 71 SecuriteInfo.com.E....32151.8433.doc.LNK, MS 20->71 dropped 73 C:\ProgramData\Microsoft73etwork\...\qmgr.jfm, DOS 20->73 dropped file6 signatures7 process8 signatures9 111 Multi AV Scanner detection for dropped file 22->111 113 Machine Learning detection for dropped file 22->113 115 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->115 31 propsys.exe 23 22->31         started        36 conhost.exe 27->36         started        117 Writes to foreign memory regions 29->117 process10 dnsIp11 81 62.210.90.75, 443, 49758 OnlineSASFR France 31->81 83 51.75.33.122, 49756, 80 OVHFR France 31->83 85 2 other IPs or domains 31->85 59 C:\Windows\SysWOW64\vsstrace\runoncead8.exe, PE32 31->59 dropped 61 C:\Windows\SysWOW64\...\propsysseed.exe, PE32+ 31->61 dropped 63 C:\Windows\SysWOW64\...\propsyspeer.exe, PE32+ 31->63 dropped 95 Detected unpacking (changes PE section rights) 31->95 97 Detected unpacking (overwrites its own PE header) 31->97 99 Emotet Banking Trojan found 31->99 101 8 other signatures 31->101 38 runoncead8.exe 31->38         started        42 propsys.exe 31->42         started        44 propsys.exe 31->44         started        46 4 other processes 31->46 file12 signatures13 process14 file15 65 C:\Users\user\AppData\Roaming\...\dqoojq.exe, PE32 38->65 dropped 119 Detected unpacking (changes PE section rights) 38->119 121 Detected unpacking (overwrites its own PE header) 38->121 123 Machine Learning detection for dropped file 38->123 129 3 other signatures 38->129 48 dqoojq.exe 38->48         started        51 schtasks.exe 38->51         started        53 runoncead8.exe 38->53         started        125 Tries to steal Instant Messenger accounts or passwords 42->125 127 Tries to steal Mail credentials (via file access) 42->127 55 WerFault.exe 44->55         started        67 C:\Users\user\AppData\Local\Temp\18A4.tmp, ASCII 46->67 dropped signatures16 process17 signatures18 87 Detected unpacking (changes PE section rights) 48->87 89 Detected unpacking (overwrites its own PE header) 48->89 91 Machine Learning detection for dropped file 48->91 93 Contains functionality to compare user and computer (likely to detect sandboxes) 48->93 57 conhost.exe 51->57         started        process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f40611a222c4fb8e27120fb520be8d93e4aa213e7de94ad906995eb75d3dc19/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-09-01 16:41:17 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5agcgrcfrh3rytred5vec7i3e7eviqt47pjjlmqngk6w5ot3qmq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200902-w8dw354zqe/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8f40611a222c4fb8e27120fb520be8d93e4aa213e7de94ad906995eb75d3dc19

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
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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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments