MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50f271d12a7f8884d0992c5ca2ebc628236c1dfe06b18a689950e9545198406f. 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
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SHA256 hash: 50f271d12a7f8884d0992c5ca2ebc628236c1dfe06b18a689950e9545198406f
SHA3-384 hash: 8fce5b507b3a4011b472f4d84f5c1128d69c5acbcd974f9c87bfcaef6a62b8472547cf420e03cc78be6cccaaa5cb1675
SHA1 hash: 3d62c28478760e0b609c912fb6f69e60431090df
MD5 hash: 706989d4741b8703fbe4e45915ddc2e5
humanhash: hawaii-north-wolfram-montana
File name:emotet_e1_50f271d12a7f8884d0992c5ca2ebc628236c1dfe06b18a689950e9545198406f_2020-08-19__230537._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:201'444 bytes
First seen:2020-08-19 23:06:43 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:H4PrXcuQuvpzm4bkiaMQgAlSBBgJEsGKh7B9wte:YDRv1m4bnQgISBGJEKht9wte
TLSH C714D8A820E97C9EC90B32316EFA8BBF50805E8D11628979673D33593FFB179B271115
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-101.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 an HTTP GET request
Creating a file in the %temp% subdirectories
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
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/439897
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 272502 Sample: TIZ9owgrDz._doc Startdate: 20/08/2020 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious encrypted Powershell command line found 2->52 54 9 other signatures 2->54 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 48 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 mealsandwheels.com 81.169.145.90, 49728, 80 STRATOSTRATOAGDE Germany 7->36 30 C:\Users\user\AppData\Local\...\Ben6q6ae.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200820235512.txt, UTF-8 7->32 dropped 60 Powershell drops PE file 7->60 18 Ben6q6ae.exe 2 7->18         started        21 conhost.exe 7->21         started        62 Changes security center settings (notifications, updates, antivirus, firewall) 12->62 23 MpCmdRun.exe 12->23         started        34 C:\Users\user\AppData\...\TIZ9owgrDz.doc.LNK, MS 14->34 dropped 38 127.0.0.1 unknown unknown 16->38 40 192.168.2.1 unknown unknown 16->40 file5 signatures6 process7 signatures8 56 Drops executables to the windows directory (C:\Windows) and starts them 18->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->58 25 appmgmts.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 42 190.190.148.27, 49761, 8080 TelecomArgentinaSAAR Argentina 25->42 44 85.105.140.135, 443 TTNETTR Turkey 25->44 46 7 other IPs or domains 25->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50f271d12a7f8884d0992c5ca2ebc628236c1dfe06b18a689950e9545198406f/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 23:02:09 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kdzhdujkp6eijuezfrokf26gfarwyhp6a2yyu2ezkduviumyibxq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200819-k1pk98f8me/
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/50f271d12a7f8884d0992c5ca2ebc628236c1dfe06b18a689950e9545198406f

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
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 50f271d12a7f8884d0992c5ca2ebc628236c1dfe06b18a689950e9545198406f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/435244/
  
Delivery method
Distributed via web download

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