MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c8b54def22442aaa334cbae48263d897ca2d62d76dc4df4e6efb03849d8c2a7. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 3c8b54def22442aaa334cbae48263d897ca2d62d76dc4df4e6efb03849d8c2a7
SHA3-384 hash: 7686243c77bc30e17d47af50dd17e349a676691aea18afc032a097cc51317b8dc4697c00addc45e23a65f8332e6f5a05
SHA1 hash: b178c2234f6f0b5b3829698953623f62965ef812
MD5 hash: 1e8632ebd6add0a60c782d9aac850f47
humanhash: alaska-cola-early-lake
File name:SecuriteInfo.com.Heur.26721.24068
Download: download sample
Signature Heodo
File size:85'355 bytes
First seen:2022-01-12 23:54:04 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:8xWBsqxG/+CbEcWeu3XDXeoiHwt/uE1d7mT6SrPag3HtQVASgox:8wG/+CbE9H78wt2E1d7e6STa6Sj
TLSH T1B98302A9AA45755DC276803DC10E1CE47C8F319F7008FA2F2A42E65D3B436ED46CEA9D
Reporter SecuriteInfoCom
Tags:Emotet Heodo xlsx

Intelligence


File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Heur.26721.24068
Verdict:
No threats detected
Analysis date:
2022-01-12 23:57:06 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/octet-stream
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Creating a file
Creating a process with a hidden window
Sending an HTTP GET request
Sending a custom TCP request by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Payload URLs
URL
File name
http://wateringcanreview.xyz/wp-includes/css/qky11a/
sharedStrings.xml
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe emotet excel.exe greyware macros-on-open packed rundll32 shell32.dll stripped
Label:
Malicious
Suspicious Score:
8.0/10
Score Malicious:
81%
Score Benign:
19%
Result
Verdict:
MALICIOUS
Details
IPv4 Dotted Quad URL
A URL was detected referencing a direct IP address, as opposed to a domain name.
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Result
Threat name:
Hidden Macro 4.0 Emotet
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Drops PE files to the user root directory
Found Excel 4.0 Macro with suspicious formulas
Found malicious Excel 4.0 Macro
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office document connecting to suspicious TLD
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office process drops PE file
Performs DNS queries to domains with low reputation
Potential document exploit detected (performs DNS queries with low reputation score)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Tries to detect virtualization through RDTSC time measurements
Yara detected Emotet
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 552191 Sample: SecuriteInfo.com.Heur.26721.24068 Startdate: 13/01/2022 Architecture: WINDOWS Score: 100 33 210.57.209.142 UNAIR-AS-IDUniversitasAirlanggaID Indonesia 2->33 35 85.214.67.203 STRATOSTRATOAGDE Germany 2->35 37 25 other IPs or domains 2->37 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 Antivirus detection for URL or domain 2->51 53 15 other signatures 2->53 9 EXCEL.EXE 7 21 2->9         started        14 svchost.exe 2->14         started        signatures3 process4 dnsIp5 39 wateringcanreview.xyz 107.21.84.35, 80 AMAZON-AESUS United States 9->39 41 cakemixturereview.xyz 9->41 43 15.237.135.38, 49168, 80 AMAZON-02US United States 9->43 27 C:\Users\user\dwa.ocx, PE32 9->27 dropped 29 C:\Users\user\AppData\...\8664ojG[1].dll, PE32 9->29 dropped 31 C:\...\~$SecuriteInfo.com.Heur.26721.xlsm, data 9->31 dropped 57 Document exploit detected (creates forbidden files) 9->57 59 Document exploit detected (UrlDownloadToFile) 9->59 16 rundll32.exe 9->16         started        file6 61 Performs DNS queries to domains with low reputation 41->61 signatures7 process8 signatures9 45 Tries to detect virtualization through RDTSC time measurements 16->45 19 rundll32.exe 2 16->19         started        process10 file11 25 C:\Windows\...\yvbvbeofirlow.avh (copy), PE32 19->25 dropped 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->55 23 rundll32.exe 19->23         started        signatures12 process13
Threat name:
Document-Office.Downloader.EncDoc
Status:
Malicious
First seen:
2022-01-12 23:54:10 UTC
File Type:
Document
Extracted files:
24
AV detection:
14 of 27 (51.85%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro xlm
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Loads dropped DLL
Downloads MZ/PE file
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://wateringcanreview.xyz/wp-includes/css/qky11a/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Microsoft_XLSX_with_Macrosheet

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Heodo

Excel file xlsx 3c8b54def22442aaa334cbae48263d897ca2d62d76dc4df4e6efb03849d8c2a7

(this sample)

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