MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77893a46e331faf345a8134849c0182109a90c65f156f288b95f054bc8bf667d. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments

SHA256 hash: 77893a46e331faf345a8134849c0182109a90c65f156f288b95f054bc8bf667d
SHA3-384 hash: 24640df7dc347a16cb9ca0a9c9bc1de9ff932cc3cff554ae3f4cb64a029175b34de74c6e89e9437d73ce2888377a59f5
SHA1 hash: 17477e08b611fa5a86f9d8bdfb0eb042d0f9cd69
MD5 hash: f4be142fedc3e31ec4e05d4f31075905
humanhash: happy-apart-berlin-shade
File name:emotet_e1_77893a46e331faf345a8134849c0182109a90c65f156f288b95f054bc8bf667d_2020-08-18__025951._doc
Download: download sample
Signature Heodo
File size:244'135 bytes
First seen:2020-08-18 03:00:34 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Pj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkPmFIwsux:PHgtEWPsL/aTyT9GkPmFIwsA
TLSH DC344CA6B18D7E16D8E31EF01F8ADBB8E598BC413A4842DBF40D7BBD2F790D41945824
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
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
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
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:
Detection:
malicious
Classification:
bank.troj.evad
Score:
88 / 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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
PowerShell case anomaly found
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 270350 Sample: t6h8EKyXiW._doc Startdate: 18/08/2020 Architecture: WINDOWS Score: 88 44 Malicious encrypted Powershell command line found 2->44 46 Yara detected Emotet 2->46 48 Very long command line found 2->48 50 4 other signatures 2->50 7 powershell.exe 14 18 2->7         started        11 svchost.exe 2->11         started        14 svchost.exe 1 1 2->14         started        16 11 other processes 2->16 process3 dnsIp4 32 www.electropixel.com 7->32 34 www.elevationadvertising.com 208.73.140.68, 49740, 49741, 80 SKB3-ARIN-BGPUS United States 7->34 40 3 other IPs or domains 7->40 30 C:\Users\user\AppData\Local\...\Unrm2w6dd.exe, data 7->30 dropped 18 Unrm2w6dd.exe 2 7->18         started        21 MpCmdRun.exe 7->21         started        23 conhost.exe 7->23         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 11->56 36 127.0.0.1 unknown unknown 14->36 38 192.168.2.1 unknown unknown 14->38 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 Windows.Internal.Management.exe 12 18->25         started        28 conhost.exe 21->28         started        process9 dnsIp10 42 82.163.245.38, 49750, 80 EV-ASGB United Kingdom 25->42
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-18 03:02:10 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 77893a46e331faf345a8134849c0182109a90c65f156f288b95f054bc8bf667d

(this sample)

Comments