MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b7b33a7dbd6566a73bbab5bdb8a4fb6f5aa2655095adc97b72e22b5f09a8f43. 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


Emotet (aka Heodo)


Vendor detections: 7


Intelligence 7 IOCs YARA 4 File information Comments
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SHA256 hash: 7b7b33a7dbd6566a73bbab5bdb8a4fb6f5aa2655095adc97b72e22b5f09a8f43
SHA3-384 hash: f367caa3b210a977bd2a9688818119de5520278b22940eba27307cfb8625c8665d65222dcf20a5f696c32215b344f0f6
SHA1 hash: ae2b25a70a16976f1302985a8113ced610a1becf
MD5 hash: 857ea08cb12a18c37bc1f4b1f94d7dde
humanhash: orange-mockingbird-don-oscar
File name:Rep-2020_08_07-6457684.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:168'608 bytes
First seen:2020-08-07 11:11:21 UTC
Last seen:2020-08-07 11:51:39 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 3072:m4PrXcuQuvpzm4bkiaMQgAlSltoL4GwCMRA:/DRv1m4bnQgISlt24GwCMRA
TLSH 91F34C1670D3EE2EF54A65F0484BDE5A3064BC8458C5CE6BFBCC3B6E9BF12A07058664
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.EmotetWindowSong.20200204.UNOFFICIAL
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TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS 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
Possible injection to a system process
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Threat name:
Emotet MailPassView
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Detection:
malicious
Classification:
phis.bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/415058
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 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
Found malware configuration
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
Sample uses process hollowing technique
Sets debug register (to hijack the execution of another thread)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 259777 Sample: Rep-2020_08_07-6457684.doc Startdate: 07/08/2020 Architecture: WINDOWS Score: 100 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Malicious encrypted Powershell command line found 2->63 65 12 other signatures 2->65 8 767.exe 2 2->8         started        11 powershell.exe 14 17 2->11         started        15 svchost.exe 4 2->15         started        17 WINWORD.EXE 178 44 2->17         started        process3 dnsIp4 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->77 19 PlayToStatusProvider.exe 18 8->19         started        57 myofficeplus.com 72.34.59.74, 49714, 80 IHNETUS United States 11->57 47 C:\Users\user\767.exe, PE32 11->47 dropped 49 PowerShell_transcr....20200807131328.txt, UTF-8 11->49 dropped 79 Drops PE files to the user root directory 11->79 81 Creates processes via WMI 11->81 83 Powershell drops PE file 11->83 24 conhost.exe 11->24         started        26 WerFault.exe 15->26         started        file5 signatures6 process7 dnsIp8 53 82.76.111.249, 443, 49715 RCS-RDS73-75DrStaicoviciRO Romania 19->53 55 88.217.172.65, 443, 49717 MNET-ASGermanyDE Germany 19->55 43 C:\Windows\...\playtostatusproviderom.exe, PE32+ 19->43 dropped 45 C:\Windows\...\playtostatusprovideroe.exe, PE32+ 19->45 dropped 67 Detected unpacking (changes PE section rights) 19->67 69 Detected unpacking (overwrites its own PE header) 19->69 71 Emotet Banking Trojan found 19->71 75 7 other signatures 19->75 28 PlayToStatusProvider.exe 19->28         started        31 PlayToStatusProvider.exe 7 19->31         started        33 PlayToStatusProvider.exe 19->33         started        37 3 other processes 19->37 73 Writes to foreign memory regions 26->73 file9 signatures10 process11 dnsIp12 85 Tries to steal Instant Messenger accounts or passwords 28->85 87 Tries to steal Mail credentials (via file access) 28->87 39 WerFault.exe 31->39         started        51 192.168.2.1 unknown unknown 33->51 41 C:\Users\user\AppData\Local\Temp\9CC0.tmp, ASCII 33->41 dropped file13 signatures14 process15
Detection:
emotet
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Link:
https://mwdb.cert.pl/sample/7b7b33a7dbd6566a73bbab5bdb8a4fb6f5aa2655095adc97b72e22b5f09a8f43/
Threat name:
Document-Word.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-08-07 11:10:26 UTC
File Type:
Document
Extracted files:
42
AV detection:
9 of 48 (18.75%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pn5thj632zlgu453vnn5xcspw322ujsvbfnnzf5xfyrll4e2r5bq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200807-9r6czwkegx/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/7b7b33a7dbd6566a73bbab5bdb8a4fb6f5aa2655095adc97b72e22b5f09a8f43

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_Heodo_doc_gen
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect unpacked Emotet
Rule name:SharedStrings
Create hunting rule
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 doc 7b7b33a7dbd6566a73bbab5bdb8a4fb6f5aa2655095adc97b72e22b5f09a8f43

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/427131/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/426997/

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