MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d93f73c6469bd56ad4d1b9d07e4d5b271beb0c012d17c5576b18ebc35588e9ab. 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
Petya
Vendor detections: 15
| SHA256 hash: | d93f73c6469bd56ad4d1b9d07e4d5b271beb0c012d17c5576b18ebc35588e9ab |
|---|---|
| SHA3-384 hash: | 8189cb71b211656299ee2ba8c1542c802ec227794ad4855be0f580765e4bca060e52167d04ab2c57aac753cfe9b165c4 |
| SHA1 hash: | 2a1404ccf09e8c9e616e9f4039d9b98a2e0fa2c8 |
| MD5 hash: | 852656b9342fa5b987d15b6c01565e60 |
| humanhash: | delaware-cat-golf-shade |
| File name: | PetrWrap.exe |
| Download: | download sample |
| Signature | Petya |
| File size: | 591'397 bytes |
| First seen: | 2024-11-20 23:58:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2a1496c94d52a035fe47259ee6587b7 (5 x RemoteManipulator, 2 x CoinMiner, 1 x WSHRAT) |
| ssdeep | 12288:nctEagGmcl4gBF1BRnI6hAVebOe1AFdMpUrMZ9uEIZc0b:aR+cl7X1BRnI6hmebOe1AbHWuEIZcW |
| Threatray | 46 similar samples on MalwareBazaar |
| TLSH | T14FC4AE89E3A84CF8F473A53ADD518509E773380947F4C66F136D560A3F63A9148FAB22 |
| TrID | 76.9% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39) 16.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 3.0% (.EXE) Win64 Executable (generic) (10522/11/4) 1.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 0.5% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | 0955c64a96985100 (3 x DCRat, 1 x AsyncRAT, 1 x Petya) |
| Reporter | Anonymous |
| Tags: | exe Petya Shingapi.sk Wiper |
Intelligence
File Origin
# of uploads :
1
# of downloads :
585
Origin country :
SVVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PetrWrap.exe
Verdict:
No threats detected
Analysis date:
2024-11-21 00:01:22 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
infosteal autorun petya
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Running batch commands
Launching a process
Creating a process from a recently created file
BSOD occurred
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Low-level writing
Rewriting of the hard drive's master boot record
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc overlay packed packed packer_detected
Verdict:
Malicious
Labled as:
Trojan.BadJoke
Malware family:
Petya
Verdict:
Malicious
Result
Threat name:
Babadeda, Petya
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Contains functionality to change the desktop window for a process (likely to hide graphical interactions)
Contains functionality to infect the boot sector
Creates an autostart registry key pointing to binary in C:\Windows
Found Tor onion address
Infects the boot sector of the hard disk
Infects the VBR (Volume Boot Record) of the hard disk
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs an instant shutdown (NtRaiseHardError)
Writes directly to the primary disk partition (DR0)
Yara detected Babadeda
Yara detected Petya ransomware
Behaviour
Behavior Graph:
Score:
97%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Trojan.Petya
Status:
Malicious
First seen:
2024-11-20 23:59:03 UTC
File Type:
PE+ (Exe)
Extracted files:
18
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
petya
Similar samples:
+ 36 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
bootkit persistence
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Writes to the Master Boot Record (MBR)
Checks computer location settings
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
690ca0a28e2657855d2e2f85a3da01be4d0e8f971878a7913f37a6a0f8376408
MD5 hash:
81a7a946456f1f6dae4715b1feb72ed0
SHA1 hash:
af83b938017efd53f95671adc0c6d2aa1088d38e
Detections:
SUSP_Imphash_Mar23_3
SH256 hash:
26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739
MD5 hash:
af2379cc4d607a45ac44d62135fb7015
SHA1 hash:
39b6d40906c7f7f080e6befa93324dddadcbd9fa
SH256 hash:
d93f73c6469bd56ad4d1b9d07e4d5b271beb0c012d17c5576b18ebc35588e9ab
MD5 hash:
852656b9342fa5b987d15b6c01565e60
SHA1 hash:
2a1404ccf09e8c9e616e9f4039d9b98a2e0fa2c8
Malware family:
Petya
Verdict:
Malicious
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | RansomPyShield_Antiransomware |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP) |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SelfExtractingRAR |
|---|---|
| Author: | Xavier Mertens |
| Description: | Detects an SFX archive with automatic script execution |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Multiple
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_DLL_CHARACTERISTICS | Missing dll Security Characteristics (FORCE_INTEGRITY) | high |
| CHECK_TRUST_INFO | Requires Elevated Execution (level:requireAdministrator) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| GDI_PLUS_API | Interfaces with Graphics | gdiplus.dll::GdiplusStartup gdiplus.dll::GdiplusShutdown gdiplus.dll::GdipAlloc |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::AllocConsole KERNEL32.dll::AttachConsole KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileMappingW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW |
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