MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 888fdee8e51eb883ba70b9cc05a73617f286b524f668b65825e22a37748ad586. 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 6 File information Yara 2 Comments

SHA256 hash: 888fdee8e51eb883ba70b9cc05a73617f286b524f668b65825e22a37748ad586
SHA3-384 hash: 6733a1c6da32383134f616be25922042f9f53bfb282d9c2270f248a416d5b9cc8bed56cd79ecf5a212d8a4bd63ed6e0a
SHA1 hash: 7128780ea251e28b264514e7eaf0b57f1c70dfb5
MD5 hash: 869e3db755eceaab672cf8498eb97f7a
humanhash: washington-eighteen-muppet-lemon
File name:fact_745114.doc
Download: download sample
Signature Heodo
File size:173'655 bytes
First seen:2020-07-31 19:32:59 UTC
Last seen:2020-07-31 20:32:19 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:c4PrXcuQuvpzm4bkiaMQgAlSfcol1scUW4R+:RDRv1m4bnQgISfcC1lUW4R+
TLSH A6042A2030B3AD17E64226711CCACE5822EA6F131C47D62B370C7B6E5F36A706DB961D
Reporter @Dashowl
Tags:Emotet Heodo


Twitter
@Dashowl
Sender: thuykt@anhminhhospital.com.vn

Intelligence


File Origin
# of uploads :
2
# of downloads :
44
Origin country :
FR FR
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Result
Threat name:
Emotet MailPassView
Detection:
malicious
Classification:
phis.bank.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Emotet Banking Trojan found
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
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)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Very long command line found
Writes to foreign memory regions
Yara detected Emotet
Yara detected Emotet Downloader
Yara detected MailPassView
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 255488 Sample: fact_745114.doc Startdate: 01/08/2020 Architecture: WINDOWS Score: 100 69 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Malicious encrypted Powershell command line found 2->73 75 13 other signatures 2->75 8 273.exe 2 2->8         started        11 powershell.exe 14 18 2->11         started        15 svchost.exe 2->15         started        17 6 other processes 2->17 process3 dnsIp4 87 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->87 19 Windows.Networking.HostName.exe 19 8->19         started        63 www.whistledownfarm.com 11->63 65 e-motiva.com 217.76.132.236, 49732, 80 ONEANDONE-ASBrauerstrasse48DE Spain 11->65 67 2 other IPs or domains 11->67 51 C:\Users\user\273.exe, PE32 11->51 dropped 53 PowerShell_transcr....20200801010740.txt, UTF-8 11->53 dropped 89 Drops PE files to the user root directory 11->89 91 Creates processes via WMI 11->91 93 Powershell drops PE file 11->93 24 conhost.exe 11->24         started        26 WerFault.exe 15->26         started        file5 signatures6 process7 dnsIp8 55 185.94.252.13, 443, 49745 MEGASERVERS-DE Germany 19->55 57 88.217.172.65, 443, 49749 MNET-ASGermanyDE Germany 19->57 59 73.116.193.136, 80 COMCAST-7922US United States 19->59 43 C:\...\Windows.Networking.HostNameom.exe, PE32+ 19->43 dropped 45 C:\...\Windows.Networking.HostNameoe.exe, PE32+ 19->45 dropped 47 C:\Windows\SysWOW64\connect\PINGa75.exe, PE32 19->47 dropped 77 Detected unpacking (changes PE section rights) 19->77 79 Detected unpacking (overwrites its own PE header) 19->79 81 Emotet Banking Trojan found 19->81 85 5 other signatures 19->85 28 PINGa75.exe 19->28         started        31 Windows.Networking.HostName.exe 19->31         started        33 Windows.Networking.HostName.exe 7 19->33         started        35 4 other processes 19->35 83 Writes to foreign memory regions 26->83 file9 signatures10 process11 dnsIp12 95 Detected unpacking (changes PE section rights) 28->95 97 Detected unpacking (overwrites its own PE header) 28->97 99 Machine Learning detection for dropped file 28->99 101 Drops executables to the windows directory (C:\Windows) and starts them 28->101 39 PINGa75.exe 28->39         started        103 Tries to steal Instant Messenger accounts or passwords 31->103 105 Tries to steal Mail credentials (via file access) 31->105 41 WerFault.exe 33->41         started        61 192.168.2.1 unknown unknown 35->61 49 C:\Users\user\AppData\Local\Temp\5985.tmp, ASCII 35->49 dropped file13 signatures14 process15
Threat name:
Document-Word.Trojan.LEmoDldr
Status:
Malicious
First seen:
2020-07-31 18:44:49 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
Threat name:
Legit
Score:
0.00

Yara Signatures


Rule name:ach_Heodo_doc_gen
Author:abuse.ch
Description:Detects Heodo DOC
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