MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a243db583013a6999761dad88d6952351fdc2cd17d2016990276a9dd11ac90b. 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



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 1a243db583013a6999761dad88d6952351fdc2cd17d2016990276a9dd11ac90b
SHA3-384 hash: 2095f177e42a215f8a1c05e83988cbe0206f4892b2afad699a8fd5bcf82cad87cbaa817f8ec9f5aa4b3a5ccf42ddd45b
SHA1 hash: 494885b3781fe4adab15e6738a99555a341b4b82
MD5 hash: 9636f43534938f7dfa6f9662fca03ff8
humanhash: island-quiet-autumn-floor
File name:nn30.xlsm
Download: download sample
File size:85'349 bytes
First seen:2022-01-15 10:39:17 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:Xycd7LWsqxG/+CbEcWeu3XDXeoiHwt/uE1d7mT6SrPag3HtQVASgVO:ii32G/+CbE9H78wt2E1d7e6STa6Sj
TLSH T12F8302ADDD45B55EC3B6803DC14D1DE4698E74DB3000F61E3602EA696B825EA07CFA8D
Reporter pr0xylife
Tags:Emotet epoch4 xlsm

Intelligence


File Origin
# of uploads :
1
# of downloads :
370
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nn30.xlsm
Verdict:
No threats detected
Analysis date:
2022-01-15 10:41:42 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/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Payload URLs
URL
File name
https://zml.laneso.com/packet/AlvJ8OdtSYEeeCQP/
sharedStrings.xml
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
excel.exe greyware keylogger macros-on-open rundll32 shell32.dll stripped
Label:
Malicious
Suspicious Score:
8.5/10
Score Malicious:
85%
Score Benign:
15%
Result
Verdict:
MALICIOUS
Details
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.
Threat name:
Document-Office.Trojan.Emotet
Status:
Malicious
First seen:
2022-01-15 10:40:18 UTC
File Type:
Document
Extracted files:
24
AV detection:
17 of 42 (40.48%)
Threat level:
  5/5
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://zml.laneso.com/packet/AlvJ8OdtSYEeeCQP/
http://ostadsarma.com/wp-admin/JNgASjNC/
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.

Comments