MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30fc806ca17c443468798d58709607991255499686458be61e9ab13d1fc05a05. 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: 30fc806ca17c443468798d58709607991255499686458be61e9ab13d1fc05a05
SHA3-384 hash: 7f6de942c4674d39cc5ea590c36b9ab2ba28a33979e2d0c482c780f3149fd697a7b69d7fe1290f720ecd937fe1447562
SHA1 hash: 179c17b1cb1df2fdfc710af638377aab21f38948
MD5 hash: e3814b5d0d40e81f44ff7b8c3add3a7d
humanhash: mississippi-romeo-early-mexico
File name:SecuriteInfo.com.Exploit.Siggen2.13455.7712.23876
Download: download sample
Signature Heodo
File size:178'831 bytes
First seen:2020-08-01 19:37:15 UTC
Last seen:2020-08-02 07:35:09 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:L4PrXcuQuvpzm4bkiaMQgAlSK6DzrcvKRq:kDRv1m4bnQgISK6DzrcvKRq
TLSH 2C04093020B3AC17E64226311CDACD5412EB6F631947D62B374CBB6E5F36A706CBA91D
Reporter @SecuriteInfoCom
Tags:Emotet Heodo

Intelligence


File Origin
# of uploads :
2
# of downloads :
46
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: 255702 Sample: SecuriteInfo.com.Exploit.Si... Startdate: 02/08/2020 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious encrypted Powershell command line found 2->45 47 10 other signatures 2->47 7 powershell.exe 14 18 2->7         started        12 751.exe 6 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 process3 dnsIp4 35 prolicitar.com.br 177.52.160.72, 49714, 80 DIALHOSTINTERNETLTDABR Brazil 7->35 37 proreclame.nl 185.182.56.190, 49715, 80 ASTRALUSNL Netherlands 7->37 27 C:\Users\user\751.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200802001028.txt, UTF-8 7->29 dropped 49 Drops PE files to the user root directory 7->49 51 Creates processes via WMI 7->51 53 Powershell drops PE file 7->53 18 conhost.exe 7->18         started        55 Drops executables to the windows directory (C:\Windows) and starts them 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 20 acppage.exe 16 12->20         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 14->59 23 MpCmdRun.exe 14->23         started        39 127.0.0.1 unknown unknown 16->39 file5 signatures6 process7 dnsIp8 31 198.57.203.63, 49728, 8080 UNIFIEDLAYER-AS-1US United States 20->31 33 187.64.128.197, 80 CLAROSABR Brazil 20->33 25 conhost.exe 23->25         started        process9
Threat name:
Document-Word.Trojan.LEmoDldr
Status:
Malicious
First seen:
2020-07-31 22:33:08 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:
Malicious File
Score:
1.00

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 30fc806ca17c443468798d58709607991255499686458be61e9ab13d1fc05a05

(this sample)

  
Delivery method
Distributed via web download

Comments