MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b507bcea8c1df6e8829b92fe0a23e5dca964764b5f973292f03c120d676c8ed3. 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 3 File information Comments

SHA256 hash: b507bcea8c1df6e8829b92fe0a23e5dca964764b5f973292f03c120d676c8ed3
SHA3-384 hash: bd18793da3fc3a5c1d543203040648c7d8872cea2bd68ba41a73b9d13221084388376338ef531f88b6cc441e10c56b81
SHA1 hash: 7f3fa7e62820d66aa42448397ca86e98e4be1b9d
MD5 hash: 66f1fb898c63f49d4ba7662f7d9cc50b
humanhash: johnny-ink-neptune-maryland
File name:FILE-2020_09_03-NZX700089.doc
Download: download sample
Signature Heodo
File size:196'282 bytes
First seen:2020-09-03 16:42:24 UTC
Last seen:2020-09-03 16:43:58 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:74tcTvjvTY140818tIP4ovpc2uAQMQkwDwl:ktcnvE140o8tIP4ap7uAQMQkwDwl
TLSH 0D14FD8C1FE11499FC3BA571C7E5AAA6B400DCF97834CA9E25C437BD463A075E6E2B10
Reporter FORMALITYDE
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
2
# of downloads :
86
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
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
Deleting a recently created file
Enabling autorun for a service
Connection attempt to an infection source
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Sending an HTTP POST request to an infection source
Result
Threat name:
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Malicious encrypted Powershell command line found
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 drops PE file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 281754 Sample: FILE-2020_09_03-NZX700089.doc Startdate: 03/09/2020 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Multi AV Scanner detection for domain / URL 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 6 other signatures 2->44 7 powershell.exe 14 21 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 1 1 2->14         started        16 7 other processes 2->16 process3 dnsIp4 32 morinchoiniere.com 70.38.103.11, 49712, 80 IWEB-ASCA Canada 7->32 30 C:\Users\user\x0qGBf530DAGpYK\Cjtcx0pm2.exe, PE32 7->30 dropped 54 Powershell drops PE file 7->54 18 Cjtcx0pm2.exe 2 7->18         started        21 conhost.exe 7->21         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 12->56 23 MpCmdRun.exe 12->23         started        34 127.0.0.1 unknown unknown 14->34 file5 signatures6 process7 signatures8 46 Antivirus detection for dropped file 18->46 48 Multi AV Scanner detection for dropped file 18->48 50 Machine Learning detection for dropped file 18->50 52 2 other signatures 18->52 25 odbccr32.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 36 50.121.220.50, 49716, 80 FRONTIER-FRTRUS United States 25->36
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-09-03 16:44:06 UTC
AV detection:
20 of 29 (68.97%)
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_20200820
Author:abuse.ch
Description:Detects Heodo DOC
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

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 b507bcea8c1df6e8829b92fe0a23e5dca964764b5f973292f03c120d676c8ed3

(this sample)

Comments