MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09ffc4b4cec8fd4e7071f214ce992e4dac4870b72ff58d734e672d763ccd77f6. 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: 09ffc4b4cec8fd4e7071f214ce992e4dac4870b72ff58d734e672d763ccd77f6
SHA3-384 hash: 9eee2ff7e7f686c756c40ec7c1acc561da5a137a254ebf606ea9713a4a19df0b4029ac997b6eb145bfc18c24836b0bf6
SHA1 hash: 53f0b82b7b31f4fccd98d3392a2d6859f14f6477
MD5 hash: dbe25c574c00c0b589d3fe05f3bfd3fc
humanhash: diet-stairway-april-alanine
File name:emotet_e3_09ffc4b4cec8fd4e7071f214ce992e4dac4870b72ff58d734e672d763ccd77f6_2020-08-17__154827._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:238'086 bytes
First seen:2020-08-17 15:48:44 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:wj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkUUz/qyFwsqY:wHgtEWPsL/aTyT9GkU4VwsqY
TLSH 9F345DA3B18D7E26D9E31EF01F8ADBB8A598BC413E4842DBF4097B7D2EBD0D41945424
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.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
Sending a custom TCP request
Creating a file in the %temp% directory
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
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Threat name:
Emotet
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Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/433997
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with many string operations indicating source code obfuscation
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
PowerShell case anomaly found
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Writes to foreign memory regions
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 269396 Sample: QJq1W50OB1._doc Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious encrypted Powershell command line found 2->54 56 7 other signatures 2->56 7 powershell.exe 14 19 2->7         started        11 svchost.exe 2->11         started        14 svchost.exe 4 2->14         started        16 10 other processes 2->16 process3 dnsIp4 40 muliarental.com 142.11.239.9, 49724, 80 HOSTWINDSUS United States 7->40 42 dev.dosily.in 172.67.186.123, 443, 49725 CLOUDFLARENETUS United States 7->42 44 behnasan.com 85.208.252.131, 49726, 80 ASIATECHIR Iran (ISLAMIC Republic Of) 7->44 34 PowerShell_transcr....20200817234510.txt, UTF-8 7->34 dropped 36 C:\Users\user\AppData\Local\Temp\Ycfq.exe, data 7->36 dropped 18 Ycfq.exe 2 7->18         started        21 conhost.exe 7->21         started        64 Changes security center settings (notifications, updates, antivirus, firewall) 11->64 23 MpCmdRun.exe 11->23         started        25 WerFault.exe 14->25         started        46 127.0.0.1 unknown unknown 16->46 38 C:\Users\user\AppData\...\QJq1W50OB1.doc.LNK, MS 16->38 dropped file5 signatures6 process7 signatures8 58 Drops executables to the windows directory (C:\Windows) and starts them 18->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->60 27 shell32.exe 12 18->27         started        30 WerFault.exe 6 9 18->30         started        32 conhost.exe 23->32         started        62 Writes to foreign memory regions 25->62 process9 dnsIp10 48 186.109.104.67, 49734, 80 TelecomArgentinaSAAR Argentina 27->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/09ffc4b4cec8fd4e7071f214ce992e4dac4870b72ff58d734e672d763ccd77f6/
Threat name:
Document-Word.Trojan.Powload
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 15:49:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bh74jngozd6u44dr6ikm5gjojwweq4fxf72y242om4wxmpgno73a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200817-m3d3brqjdj/
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/09ffc4b4cec8fd4e7071f214ce992e4dac4870b72ff58d734e672d763ccd77f6

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_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
Rule name:MALW_emotet
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect unpacked Emotet

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 09ffc4b4cec8fd4e7071f214ce992e4dac4870b72ff58d734e672d763ccd77f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434726/
  
Delivery method
Distributed via web download

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