MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 35dae4081b11ca804fc410c3bd160fc111b871952eb5da2d1f46028e46c4e156. 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
WannaCry
Vendor detections: 13
| SHA256 hash: | 35dae4081b11ca804fc410c3bd160fc111b871952eb5da2d1f46028e46c4e156 |
|---|---|
| SHA3-384 hash: | d91b75b7a3493de0a8cb714c55af9c1816abe6d93906df6d6774d2bda445398a43a50d7b09f567f18f541f6313a2f015 |
| SHA1 hash: | 4b3a78b329c0dab28c58ea724fa08b7a2e252188 |
| MD5 hash: | 40fbf4de9ec88f70d02c283b5b8e8447 |
| humanhash: | fifteen-eleven-carolina-timing |
| File name: | tasksche.exe |
| Download: | download sample |
| Signature | WannaCry |
| File size: | 3'514'368 bytes |
| First seen: | 2024-07-22 09:24:26 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 68f013d7437aa653a8a98a05807afeb1 (28 x WannaCry, 1 x Worm.Ramnit) |
| ssdeep | 49152:nQqMSPbcBVQej/1INRx+TSqTdX1HkQNW:QqPoBhz1aRxcSUDkkW |
| TLSH | T1C6F50126F3D4E224C66E623940A7875D7635BC0681824B07F74C7F2FAF76288EE4AD54 |
| TrID | 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 12.7% (.EXE) Win64 Executable (generic) (10523/12/4) 7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter | Anonymous |
| Tags: | exe WannaCry |
Intelligence
File Origin
# of uploads :
1
# of downloads :
586
Origin country :
USVendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd epmicrosoft_visual_cc lolbin microsoft_visual_cc powershell ransomware shell32 wannacry
Verdict:
Malicious
Labled as:
Trojan.Ransom.WannaCryptor
Verdict:
Malicious
Result
Threat name:
Wannacry
Detection:
malicious
Classification:
rans
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected Wannacry Ransomware
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
wannacry
Threat name:
Win32.Ransomware.WannaCry
Status:
Malicious
First seen:
2024-07-19 18:35:10 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
35dae4081b11ca804fc410c3bd160fc111b871952eb5da2d1f46028e46c4e156
MD5 hash:
40fbf4de9ec88f70d02c283b5b8e8447
SHA1 hash:
4b3a78b329c0dab28c58ea724fa08b7a2e252188
Detections:
WannaCry
WannaCry_Ransomware
Win32_Ransomware_WannaCry
ransomware_windows_wannacry
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | WannaCry_Ransomware |
|---|---|
| Author: | Florian Roth (Nextron Systems) (with the help of binar.ly) |
| Description: | Detects WannaCry Ransomware |
| Reference: | https://goo.gl/HG2j5T |
| Rule name: | Win32_Ransomware_WannaCry |
|---|---|
| Author: | ReversingLabs |
| Description: | Yara rule that detects WannaCry ransomware. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessA KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CopyFileA KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateDirectoryA KERNEL32.dll::CreateFileA KERNEL32.dll::GetWindowsDirectoryW KERNEL32.dll::GetFileAttributesA |
| WIN_BASE_USER_API | Retrieves Account Information | KERNEL32.dll::GetComputerNameW |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegCreateKeyW ADVAPI32.dll::RegQueryValueExA ADVAPI32.dll::RegSetValueExA |
| WIN_SVC_API | Can Manipulate Windows Services | ADVAPI32.dll::CreateServiceA ADVAPI32.dll::OpenSCManagerA ADVAPI32.dll::OpenServiceA ADVAPI32.dll::StartServiceA |
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