MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5aaf767af465fae887a172eaa3ce611394f8b251f3bc7e5b9c1ee8a431e6dd22. 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

SHA256 hash: 5aaf767af465fae887a172eaa3ce611394f8b251f3bc7e5b9c1ee8a431e6dd22
SHA3-384 hash: eb15af5d3a14efcbf989442a7a8ed1abc96d4bb778f0fa2a2b358697238e1a96fd4c60b9108972b5775e10432f8742dc
SHA1 hash: 8a70bbaef1120f2f3447d5163f02bd90ce071e8a
MD5 hash: 1f3b59327d57a31b5ec89cbf700418f4
humanhash: lion-october-uncle-undress
File name:emotet_e1_5aaf767af465fae887a172eaa3ce611394f8b251f3bc7e5b9c1ee8a431e6dd22_2020-08-17__101858._doc
Download: download sample
Signature Heodo
File size:234'749 bytes
First seen:2020-08-17 10:19:29 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:rj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkqzxQr3UKwsv1fC:rHgtEWPsL/aTyT9GkqdY3Lwss
TLSH D6346DA7B18E7F26D9A31DF00A8ADBF8A598BC413E0842CBB44D7B7D2F7D0D41945468
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
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
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:
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
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
Powershell drops PE file
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268865 Sample: YSCBG3lTt8._doc Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious encrypted Powershell command line found 2->46 48 Yara detected Emotet Downloader 2->48 50 6 other signatures 2->50 7 powershell.exe 14 20 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 44 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 ocelliptigo.com 173.254.16.28, 49736, 80 UNIFIEDLAYER-AS-1US United States 7->36 38 gh.xahpyy120.com 117.34.73.36, 80 CHINANET-IDC-SNChinaTelecomGroupCN China 7->38 30 C:\Users\user\AppData\Local\Temp\Jgws.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200817141220.txt, UTF-8 7->32 dropped 56 Powershell drops PE file 7->56 18 Jgws.exe 2 7->18         started        21 conhost.exe 7->21         started        58 Changes security center settings (notifications, updates, antivirus, firewall) 12->58 23 MpCmdRun.exe 1 12->23         started        34 C:\Users\user\AppData\...\YSCBG3lTt8.doc.LNK, MS 14->34 dropped 40 127.0.0.1 unknown unknown 16->40 file5 signatures6 process7 signatures8 52 Drops executables to the windows directory (C:\Windows) and starts them 18->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->54 25 KBDSL.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 42 45.173.88.33, 49740, 80 MimoNetLtdaBR Brazil 25->42
Threat name:
Document-Word.Trojan.GenScript
Status:
Malicious
First seen:
2020-08-17 10:21:04 UTC
AV detection:
22 of 29 (75.86%)
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_gen_3
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
Rule name:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
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 5aaf767af465fae887a172eaa3ce611394f8b251f3bc7e5b9c1ee8a431e6dd22

(this sample)

  
Delivery method
Distributed via web download

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