MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb87a419a8daea4849ec0463ec5661264c3ed6564f19846338c623c4164206ed. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: cb87a419a8daea4849ec0463ec5661264c3ed6564f19846338c623c4164206ed
SHA3-384 hash: a50ce613638a059cd919d5a8be42570a8e9e461df3ae1e4175da821d07aad7d5d1ad29f9a39905b89337fa7316bbb11d
SHA1 hash: 54707ff51542299528adecf121325d6eeae28050
MD5 hash: 29e8d69120d626c1bbbcf7ccd6885e1a
humanhash: carolina-enemy-fifteen-oranges
File name:file
Download: download sample
File size:6'081'024 bytes
First seen:2023-01-16 23:06:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c98912e257c9744373e7d5c977c292d9
ssdeep 98304:IYR5xsTsf37paDkKDydJnDSOheYBpHcjXkySuluo2/lk:3rsTst2hmsOQy8XOVN/K
TLSH T12D5649E615A3529EF166D4B6C301F92FB18FB0338B19AE82E454E66187CF8703758B35
TrID 50.0% (.EXE) Generic Win/DOS Executable (2002/3)
49.9% (.EXE) DOS Executable Generic (2000/1)
Reporter jstrosch
Tags:exe X64

Intelligence


File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-16 23:09:16 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Launching a process
Creating a process with a hidden window
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
packed shell32.dll
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Signature
Antivirus detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 785408 Sample: file.exe Startdate: 17/01/2023 Architecture: WINDOWS Score: 80 31 Antivirus detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Machine Learning detection for sample 2->35 37 2 other signatures 2->37 7 file.exe 4 2->7         started        process3 file4 27 C:\...\WlndowsDraiver-Ver6.9.5.2.exe, PE32+ 7->27 dropped 29 WlndowsDraiver-Ver...exe:Zone.Identifier, ASCII 7->29 dropped 39 Query firmware table information (likely to detect VMs) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Tries to detect sandboxes / dynamic malware analysis system (registry check) 7->43 11 icacls.exe 1 7->11         started        13 icacls.exe 1 7->13         started        15 schtasks.exe 1 7->15         started        17 icacls.exe 1 7->17         started        signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started       
Threat name:
Win64.Trojan.Tasker
Status:
Malicious
First seen:
2023-01-16 23:07:11 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion trojan
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
cb87a419a8daea4849ec0463ec5661264c3ed6564f19846338c623c4164206ed
MD5 hash:
29e8d69120d626c1bbbcf7ccd6885e1a
SHA1 hash:
54707ff51542299528adecf121325d6eeae28050
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Web download

Executable exe cb87a419a8daea4849ec0463ec5661264c3ed6564f19846338c623c4164206ed

(this sample)

  
Delivery method
Distributed via web download

Comments