MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4e2543f5f4cd37a6d436b1a4bb5ee2bcb1a6c8c64e5067d031efe428c4f9b24. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: e4e2543f5f4cd37a6d436b1a4bb5ee2bcb1a6c8c64e5067d031efe428c4f9b24
SHA3-384 hash: 8485be2638b16c8a54602a14eaf1b3a95afcb7aa06ab3f745cf0c5cbe2167ef41a176bd13b7bfaf1179003d61adcada4
SHA1 hash: 2cdc50610efa72b98ee0bdde2845dabf1162a08c
MD5 hash: bf60105529bccbb2ea03b020a898936a
humanhash: sweet-indigo-snake-texas
File name:2022-11.pdf
Download: download sample
File size:3'560'960 bytes
First seen:2022-03-21 21:39:53 UTC
Last seen:2022-03-21 23:40:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6624e3882198e89ee774cfeb942bbe3f
ssdeep 98304:SRpaniaPnQ8WQcqeX1h7EqyopmvuvxZS:qpeisQ8L6hIq9pMY
Threatray 4'660 similar samples on MalwareBazaar
TLSH T13AF533F33D19A079FF5E8632BEA7568E47C541C693D4224C9313A6AA28834FF35C9631
Reporter malwarelabnet
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
656
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Running batch commands
Launching a process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Enabling autorun with the shell\open\command registry branches
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
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:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Shell Open Registry Keys Manipulation
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 593724 Sample: 2022-11.pdf Startdate: 21/03/2022 Architecture: WINDOWS Score: 100 54 Antivirus / Scanner detection for submitted sample 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Machine Learning detection for sample 2->58 60 3 other signatures 2->60 10 2022-11.exe 2 7 2->10         started        process3 dnsIp4 42 www.v3netsecurity.com 104.168.135.102, 443, 49768, 49773 HOSTWINDSUS United States 10->42 40 C:\Users\user\AppData\Roaming\...\ctfmon.exe, PE32+ 10->40 dropped 68 Query firmware table information (likely to detect VMs) 10->68 70 Hides threads from debuggers 10->70 72 Tries to detect sandboxes / dynamic malware analysis system (registry check) 10->72 15 ctfmon.exe 10->15         started        19 cmd.exe 1 10->19         started        file5 signatures6 process7 dnsIp8 44 www.v3netsecurity.com 15->44 46 Antivirus detection for dropped file 15->46 48 Query firmware table information (likely to detect VMs) 15->48 50 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->50 52 3 other signatures 15->52 21 ComputerDefaults.exe 1 15 19->21         started        23 conhost.exe 19->23         started        signatures9 process10 process11 25 2022-11.exe 1 21->25         started        signatures12 62 Query firmware table information (likely to detect VMs) 25->62 64 Hides threads from debuggers 25->64 66 Tries to detect sandboxes / dynamic malware analysis system (registry check) 25->66 28 powershell.exe 22 25->28         started        30 powershell.exe 22 25->30         started        32 powershell.exe 23 25->32         started        process13 process14 34 conhost.exe 28->34         started        36 conhost.exe 30->36         started        38 conhost.exe 32->38         started       
Threat name:
Win64.Trojan.BypassUac
Status:
Malicious
First seen:
2022-03-21 21:40:20 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 27 (55.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion themida trojan
Behaviour
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Themida packer
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
e4e2543f5f4cd37a6d436b1a4bb5ee2bcb1a6c8c64e5067d031efe428c4f9b24
MD5 hash:
bf60105529bccbb2ea03b020a898936a
SHA1 hash:
2cdc50610efa72b98ee0bdde2845dabf1162a08c
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:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida

File information


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

Comments