MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab0044f2f254b4928a9ce9ae9a0d1cb2217f5f4b23c1d6378286dcf834db631a. 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


Intelligence 7 File information Yara 4 Comments

SHA256 hash: ab0044f2f254b4928a9ce9ae9a0d1cb2217f5f4b23c1d6378286dcf834db631a
SHA3-384 hash: d5202556f1d6570732d12262ca18f186c79cf2f5d8065f0cc09007e545a05875220e0395df7a7ad660be925718a0f816
SHA1 hash: 97030a06fa760a67b316e4f34aa98ff7ab4bea86
MD5 hash: 1307aef9d3541d47a9d2e483a3a0ed8c
humanhash: nitrogen-item-floor-queen
File name:SecuriteInfo.com.Exploit.Siggen2.13129.30925.2274
Download: download sample
Signature Heodo
File size:178'690 bytes
First seen:2020-08-01 19:37:22 UTC
Last seen:2020-08-03 07:22:23 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:04PrXcuQuvpzm4bkiaMQgAlS8+CWmyUfqRpi:pDRv1m4bnQgIS8+C3yUfqRpi
TLSH 9D04F82020B3AC17E64226311CCACD5452EB6F231947D72B3748BB6E5F36A707DBA91D
Reporter @SecuriteInfoCom
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
3
# of downloads :
45
Origin country :
US US
Mail intelligence
Geo location:
Global
Volume:
Low
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
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
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 hexadecimal encoded strings
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 255740 Sample: SecuriteInfo.com.Exploit.Si... Startdate: 02/08/2020 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious encrypted Powershell command line found 2->43 45 10 other signatures 2->45 7 powershell.exe 14 18 2->7         started        12 174.exe 6 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 process3 dnsIp4 35 rikotut.net 188.117.29.71, 49724, 80 NBLNETWORKS-ASNebulaOyFI Finland 7->35 27 C:\Users\user\174.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200802005047.txt, UTF-8 7->29 dropped 47 Drops PE files to the user root directory 7->47 49 Creates processes via WMI 7->49 51 Powershell drops PE file 7->51 18 conhost.exe 7->18         started        53 Drops executables to the windows directory (C:\Windows) and starts them 12->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->55 20 KBDMLT48.exe 16 12->20         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 14->57 23 MpCmdRun.exe 1 14->23         started        37 127.0.0.1 unknown unknown 16->37 31 SecuriteInfo.com.E...13129.30925.doc.LNK, MS 16->31 dropped file5 signatures6 process7 dnsIp8 33 142.105.151.124, 443, 49727 TWC-11351-NORTHEASTUS United States 20->33 25 conhost.exe 23->25         started        process9
Threat name:
Document-Word.Trojan.LEmoDldr
Status:
Malicious
First seen:
2020-07-31 15:08:58 UTC
AV detection:
18 of 31 (58.06%)
Threat level
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Behaviour
Suspicious Office macro

Yara Signatures


Rule name:ach_Heodo_doc_gen
Author:abuse.ch
Description:Detects Heodo 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
Rule name:SharedStrings
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

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 ab0044f2f254b4928a9ce9ae9a0d1cb2217f5f4b23c1d6378286dcf834db631a

(this sample)

Comments