MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d5427a07cdecdce3e2943473bf2a141a3eeff0e22919c7b1fe3378aed3d1590. 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 2 Comments

SHA256 hash: 3d5427a07cdecdce3e2943473bf2a141a3eeff0e22919c7b1fe3378aed3d1590
SHA3-384 hash: 4946e3eabbba39726ac346b49abb169d0a8e0861129b57b31cb6e8c8120d25b1100855383ad908967332db9e185467ce
SHA1 hash: b5b04a8ff3dcd39452cef492f13e86c510fa8131
MD5 hash: 7b47c08a4c4f10203169c0c7ceab2170
humanhash: freddie-edward-uranus-berlin
File name:SecuriteInfo.com.Exploit.Siggen2.13465.21876.20371
Download: download sample
Signature Heodo
File size:172'907 bytes
First seen:2020-08-01 19:37:06 UTC
Last seen:2020-08-02 07:35:29 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:G4PrXcuQuvpzm4bkiaMQgAlSYZpVyts5XRD:fDRv1m4bnQgIS6pVyts5XRD
TLSH 70F32A2030B3AC17E64226311CCACE5412EB6F531986D62B770C7B6E5F36A707DBA61D
Reporter @SecuriteInfoCom
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
2
# of downloads :
42
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
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 MailPassView
Detection:
malicious
Classification:
phis.bank.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Changes security center settings (notifications, updates, antivirus, firewall)
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
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)
Tries to steal Mail credentials (via file registry)
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: 255706 Sample: SecuriteInfo.com.Exploit.Si... Startdate: 02/08/2020 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Malicious encrypted Powershell command line found 2->66 68 13 other signatures 2->68 7 285.exe 6 2->7         started        10 powershell.exe 14 18 2->10         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 process3 dnsIp4 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->78 18 KBDBUG.exe 20 7->18         started        58 rectificadoscarrion.com 217.76.132.179, 49735, 80 ONEANDONE-ASBrauerstrasse48DE Spain 10->58 44 C:\Users\user\285.exe, PE32 10->44 dropped 46 PowerShell_transcr....20200802001329.txt, UTF-8 10->46 dropped 80 Drops PE files to the user root directory 10->80 82 Creates processes via WMI 10->82 84 Powershell drops PE file 10->84 23 conhost.exe 10->23         started        86 Changes security center settings (notifications, updates, antivirus, firewall) 14->86 25 MpCmdRun.exe 14->25         started        60 127.0.0.1 unknown unknown 16->60 48 SecuriteInfo.com.E...13465.21876.doc.LNK, MS 16->48 dropped file5 signatures6 process7 dnsIp8 52 185.94.252.13, 443, 49745 MEGASERVERS-DE Germany 18->52 54 88.217.172.65, 443, 49746 MNET-ASGermanyDE Germany 18->54 56 73.116.193.136, 80 COMCAST-7922US United States 18->56 42 C:\Windows\SysWOW64\...\KBDBUGoe.exe, PE32+ 18->42 dropped 70 Detected unpacking (changes PE section rights) 18->70 72 Detected unpacking (overwrites its own PE header) 18->72 74 Emotet Banking Trojan found 18->74 76 7 other signatures 18->76 27 KBDBUG.exe 18->27         started        30 KBDBUG.exe 7 18->30         started        32 KBDBUG.exe 18->32         started        36 KBDBUGoe.exe 18->36         started        38 conhost.exe 25->38         started        file9 signatures10 process11 dnsIp12 88 Tries to steal Instant Messenger accounts or passwords 27->88 90 Tries to steal Mail credentials (via file access) 27->90 50 192.168.2.1 unknown unknown 32->50 40 C:\Users\user\AppData\Local\Temp\FB3E.tmp, ASCII 32->40 dropped file13 signatures14
Threat name:
Document-Word.Trojan.LEmoDldr
Status:
Malicious
First seen:
2020-08-01 08:40:35 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: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 3d5427a07cdecdce3e2943473bf2a141a3eeff0e22919c7b1fe3378aed3d1590

(this sample)

  
Delivery method
Distributed via web download

Comments