MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 836e0e9799a0302b3e3c5d6a9339af1d93ba2518ee7801b021e5c30e5fd0b418. 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 File information Yara 4 Comments

SHA256 hash: 836e0e9799a0302b3e3c5d6a9339af1d93ba2518ee7801b021e5c30e5fd0b418
SHA3-384 hash: 906effb7594cde9a171c22437f5361419382a4f7b2f326b2e6eb6de9644d6423d59aaf0c42a1b1c163043020b7cec54b
SHA1 hash: a5365413843d4184386432313b328a2e530bdc5a
MD5 hash: 8864657efd01dce67c963db119a86048
humanhash: green-crazy-diet-colorado
File name:Form - Jul 31, 2020.doc
Download: download sample
Signature Heodo
File size:173'673 bytes
First seen:2020-07-31 11:24:35 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:v4PrXcuQuvpzm4bkiaMQgAlSb2Gal0WtvwR3YNH:ADRv1m4bnQgISb2GalJtvwR2H
TLSH 4F04292030B3AD57E64226311CCACD5812EB6F531847D22B770C7B6E5F36A706DBAA1D
Reporter @JAMESWT_MHT
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
1
# of downloads :
30
Origin country :
IT IT
Mail intelligence
Geo location:
Global
Volume:
High
Geo location:
IT Italy
Volume:
Low
Vendor Threat Intelligence
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
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 dnsIp2 2 Behavior Graph ID: 255328 Sample: Form - Jul 31, 2020.doc Startdate: 31/07/2020 Architecture: WINDOWS Score: 100 32 g.msn.com 2->32 34 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->34 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Malicious encrypted Powershell command line found 2->46 48 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->48 50 9 other signatures 2->50 8 powershell.exe 14 18 2->8         started        13 14.exe 2 2->13         started        15 svchost.exe 2->15         started        17 10 other processes 2->17 signatures3 process4 dnsIp5 38 mktf.mx 64.140.168.170, 49714, 80 WEBNXUS United States 8->38 28 C:\Users\user\14.exe, PE32 8->28 dropped 30 PowerShell_transcr....20200731215927.txt, UTF-8 8->30 dropped 52 Drops PE files to the user root directory 8->52 54 Creates processes via WMI 8->54 56 Powershell drops PE file 8->56 19 conhost.exe 8->19         started        58 Drops executables to the windows directory (C:\Windows) and starts them 13->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->60 21 mfc110chs.exe 12 13->21         started        62 Changes security center settings (notifications, updates, antivirus, firewall) 15->62 24 MpCmdRun.exe 15->24         started        40 127.0.0.1 unknown unknown 17->40 42 192.168.2.1 unknown unknown 17->42 file6 signatures7 process8 dnsIp9 36 142.105.151.124, 443, 49727 TWC-11351-NORTHEASTUS United States 21->36 26 conhost.exe 24->26         started        process10
Threat name:
Document-Word.Downloader.LEmoDldr
Status:
Malicious
First seen:
2020-07-31 10:26:37 UTC
AV detection:
28 of 48 (58.33%)
Threat level
  3/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Behaviour
Suspicious Office macro
Threat name:
Emotet
Score:
0.70

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.

Comments