MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1c7f81302bb3396810c11136b17a279d9e193da699d99be89bc98f367d4846b5. 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
Stop
Vendor detections: 15
| SHA256 hash: | 1c7f81302bb3396810c11136b17a279d9e193da699d99be89bc98f367d4846b5 |
|---|---|
| SHA3-384 hash: | 49cdffda9b1c43c2f842b6d504ffe9cecf99f6344f43b133d90bf5ce822b353bae78fde1cd646843c55ec01e0c8fb720 |
| SHA1 hash: | e22d7ecd74e237ca6b31f0e46f2ccf7014f75675 |
| MD5 hash: | 094755e7c0dd46ceaef0dbc8542fc7f9 |
| humanhash: | bulldog-may-dakota-crazy |
| File name: | 1c7f81302bb3396810c11136b17a279d9e193da699d99be89bc98f367d4846b5 |
| Download: | download sample |
| Signature | Stop |
| File size: | 826'368 bytes |
| First seen: | 2022-03-29 04:44:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4afe698a4ff3f157978858a4a5de1db8 (2 x Smoke Loader, 1 x RedLineStealer, 1 x RaccoonStealer) |
| ssdeep | 12288:dKclKqbMI0wC/g3IA1JZB8cjarpuYEEJLS6ZzIu8kEFnttr7RDieO0uyQc/mV:XuIn8kLB/yfY6tI3FvxmfVVs |
| Threatray | 1'022 similar samples on MalwareBazaar |
| TLSH | T1D3050200B7A1D03DE07306F4387592ACB92E7DB19B2094CF62D66AEE56346E1ECB5317 |
| File icon (PE): |  |
| dhash icon | badacabecee6baa6 (95 x Stop, 87 x RedLineStealer, 62 x Smoke Loader) |
| Reporter |  JAMESWT_WT |
| Tags: | exe Stop |
Intelligence
File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Detection:
STOP
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware 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.
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Djvu
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Possible FUD Crypter (malicious underground PE packer) detected
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-03-26 13:43:00 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
24 of 26 (92.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'012 additional samples on MalwareBazaar
Result
Malware family:
djvu
Score:
10/10
Tags:
family:djvu ransomware
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://fuyt.org/lancer/get.php
Unpacked files
SH256 hash:
aa0ae4b6363f60eb1781198d6c7116d1dc73bea4dda6707f6033169ced0a7b2e
MD5 hash:
acac59ec9e3fe5eb914164b37399641e
SHA1 hash:
beccc375b4a8325724672474e9f0d6fc8c91716a
Detections:
win_stop_auto
SH256 hash:
1c7f81302bb3396810c11136b17a279d9e193da699d99be89bc98f367d4846b5
MD5 hash:
094755e7c0dd46ceaef0dbc8542fc7f9
SHA1 hash:
e22d7ecd74e237ca6b31f0e46f2ccf7014f75675
Malware family:
Djvu
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: | MALWARE_Win_STOP |
|---|---|
| Author: | ditekSHen |
| Description: | Detects STOP ransomware |
| Rule name: | SUSP_XORed_URL_in_EXE |
|---|---|
| Author: | Florian Roth |
| Description: | Detects an XORed URL in an executable |
| Reference: | https://twitter.com/stvemillertime/status/1237035794973560834 |
| Rule name: | SUSP_XORed_URL_in_EXE_RID2E46 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects an XORed URL in an executable |
| Reference: | https://twitter.com/stvemillertime/status/1237035794973560834 |
| Rule name: | win_stop_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.stop. |
| Rule name: | XOREngine_Misc_XOR_Func |
|---|---|
| Author: | smiller cc @florian @wesley idea on implementation with yara's built in XOR function |
| Description: | Use with care, https://twitter.com/cyb3rops/status/1237042104406355968 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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