MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1ce8a939b3e7d84c59c12dc9e1091532f4336dac533847b6533b01d9dcf494e9. 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
Conti
Vendor detections: 9
| SHA256 hash: | 1ce8a939b3e7d84c59c12dc9e1091532f4336dac533847b6533b01d9dcf494e9 |
|---|---|
| SHA3-384 hash: | 8ca8a8b4acc3d0290b1ef8c37b25d30195b84bb783cfe96c6b84ac1edd08e968524d36700abba0fb5955283c0a2f64c5 |
| SHA1 hash: | cfdd6e3a69b12d43af94cb0441db3e1ef93f74f8 |
| MD5 hash: | 2dc5a4338d438ea4e78878cff4cfe2cf |
| humanhash: | one-princess-nineteen-uncle |
| File name: | 2dc5a433_by_Libranalysis |
| Download: | download sample |
| Signature | Conti |
| File size: | 195'072 bytes |
| First seen: | 2021-05-14 17:01:58 UTC |
| Last seen: | 2021-05-14 17:56:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c2a4becf8f921158319527ff0049fea9 (9 x Conti) |
| ssdeep | 3072:mbgz9OJcW+b7d55P96aqwKDpi68oLlmqMVHKXhtK+Ux/fcVIx5xa:59uQb7V9KwKDpiSLl6B6hmplPa |
| Threatray | 35 similar samples on MalwareBazaar |
| TLSH | 50145C14B24D4635F29A58B02AFC69B354BC6938335FD8F7B7CA86781A266D23530F03 |
| Reporter |  Libranalysis |
| Tags: | conti Ransomware |
Intelligence
File Origin
# of uploads :
2
# of downloads :
564
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1ce8a939b3e7d84c59c12dc9e1091532f4336dac533847b6533b01d9dcf494e9
Verdict:
Malicious activity
Analysis date:
2021-05-14 16:18:12 UTC
Tags:
ransomware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
Connection attempt
Sending a UDP request
Creating a file
Changing a file
Creating a file in the Program Files directory
Moving a file to the Program Files directory
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying an executable file
Reading critical registry keys
Creating a file in the mass storage device
Stealing user critical data
Encrypting user's files
Result
Threat name:
Conti
Detection:
malicious
Classification:
rans.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found potential dummy code loops (likely to delay analysis)
Found ransom note / readme
Found Tor onion address
Multi AV Scanner detection for submitted file
Writes many files with high entropy
Yara detected Conti ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Conti
Status:
Malicious
First seen:
2021-04-28 19:07:54 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 25 additional samples on MalwareBazaar
Result
Malware family:
conti
Score:
10/10
Tags:
family:conti ransomware spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
Drops desktop.ini file(s)
Drops startup file
Reads user/profile data of web browsers
Modifies extensions of user files
Conti Ransomware
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Conti
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: | Conti |
|---|---|
| Author: | kevoreilly |
| Description: | Conti Ransomware |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.035] Anti-Behavioral Analysis::Process Environment Block BeingDebugged
1) [B0012.001] Anti-Static Analysis::Argument Obfuscation
2) [C0028] Cryptography Micro-objective::Encryption Key
3) [C0019] Data Micro-objective::Check String
4) [C0032.002] Data Micro-objective::Luhn::Checksum
5) [C0026.002] Data Micro-objective::XOR::Encode Data
7) [C0052] File System Micro-objective::Writes File
8) [C0040] Process Micro-objective::Allocate Thread Local Storage
9) [C0041] Process Micro-objective::Set Thread Local Storage Value
10) [C0018] Process Micro-objective::Terminate Process