MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2223d056da8afc626ff90ac67a058f8e78ae873bbf77cfa4f2e5f58806bfc51. 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


Intelligence 15 IOCs YARA 5 File information Comments 1

SHA256 hash: e2223d056da8afc626ff90ac67a058f8e78ae873bbf77cfa4f2e5f58806bfc51
SHA3-384 hash: 5dd51835cc3147434daca478897211b8c6b74af7bfd6420b6fe86060ec10fb906fe66bedf62a9a37deb14ff3340d7008
SHA1 hash: 8e84d9fe463b4d63e34d4613b8d0326d4d488144
MD5 hash: d1c85e2ed045943e94b72b6d093858ee
humanhash: glucose-mango-eighteen-cardinal
File name:d1c85e2ed045943e94b72b6d093858ee
Download: download sample
Signature Stop
File size:724'480 bytes
First seen:2022-10-23 19:34:34 UTC
Last seen:2022-10-23 21:15:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d03478a6c3c407f77f1436449d58c5a8 (11 x RedLineStealer, 3 x CoinMiner, 2 x Smoke Loader)
ssdeep 12288:oHRmNGt+eZHxI3MryNFChPEfIvZFUBxOLtc+ADJMc5NHH3HEadBp54n3F:oINGpHa5n4PEoZa3atcjDJM+XEsfi3F
Threatray 2'570 similar samples on MalwareBazaar
TLSH T103F423117952F4B2C4D2707094A4C3B47E3F9872A6714E5BBBE7173ACA316A0E2733A5
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 480c1c4c4f590b14 (113 x Smoke Loader, 92 x RedLineStealer, 83 x Amadey)
Reporter zbetcheckin
Tags:32 exe Stop

Intelligence


File Origin
# of uploads :
2
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
d1c85e2ed045943e94b72b6d093858ee
Verdict:
Malicious activity
Analysis date:
2022-10-23 19:37:40 UTC
Tags:
trojan ransomware stop loader stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
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
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed smokeloader zusy
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:
Babuk, Clipboard Hijacker, Djvu, Vidar
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 728672 Sample: cDODFA3Epu.exe Startdate: 23/10/2022 Architecture: WINDOWS Score: 100 95 Snort IDS alert for network traffic 2->95 97 Multi AV Scanner detection for domain / URL 2->97 99 Malicious sample detected (through community Yara rule) 2->99 101 11 other signatures 2->101 11 cDODFA3Epu.exe 2->11         started        14 cDODFA3Epu.exe 2->14         started        16 cDODFA3Epu.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 113 Writes a notice file (html or txt) to demand a ransom 11->113 115 Contains functionality to inject code into remote processes 11->115 117 Writes many files with high entropy 11->117 20 cDODFA3Epu.exe 1 18 11->20         started        119 Machine Learning detection for dropped file 14->119 121 Injects a PE file into a foreign processes 14->121 24 cDODFA3Epu.exe 15 14->24         started        123 Sample uses process hollowing technique 16->123 26 cDODFA3Epu.exe 16->26         started        125 Multi AV Scanner detection for dropped file 18->125 28 cDODFA3Epu.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 77 api.2ip.ua 162.0.217.254, 443, 49716, 49717 ACPCA Canada 20->77 63 C:\Users\user\AppData\...\cDODFA3Epu.exe, PE32 20->63 dropped 65 C:\Users\...\cDODFA3Epu.exe:Zone.Identifier, ASCII 20->65 dropped 32 cDODFA3Epu.exe 20->32         started        35 icacls.exe 20->35         started        79 winnlinne.com 24->79 81 192.168.2.1 unknown unknown 28->81 37 conhost.exe 30->37         started        file7 process8 signatures9 93 Injects a PE file into a foreign processes 32->93 39 cDODFA3Epu.exe 1 25 32->39         started        44 conhost.exe 32->44         started        process10 dnsIp11 87 winnlinne.com 211.171.233.126, 49719, 49720, 49728 LGDACOMLGDACOMCorporationKR Korea Republic of 39->87 89 rgyui.top 87.119.100.220, 49718, 80 ENTRY-BG-ASBG Bulgaria 39->89 91 api.2ip.ua 39->91 69 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->69 dropped 71 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->71 dropped 73 C:\_readme.txt, ASCII 39->73 dropped 75 136 other malicious files 39->75 dropped 109 Infects executable files (exe, dll, sys, html) 39->109 111 Modifies existing user documents (likely ransomware behavior) 39->111 46 build2.exe 39->46         started        49 build3.exe 39->49         started        file12 signatures13 process14 file15 127 Injects a PE file into a foreign processes 46->127 52 build2.exe 46->52         started        61 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 49->61 dropped 129 Uses schtasks.exe or at.exe to add and modify task schedules 49->129 57 schtasks.exe 49->57         started        signatures16 process17 dnsIp18 83 t.me 149.154.167.99, 443, 49721 TELEGRAMRU United Kingdom 52->83 85 195.201.255.186, 49722, 80 HETZNER-ASDE Germany 52->85 67 C:\ProgramData\sqlite3.dll, PE32 52->67 dropped 103 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 52->103 105 Tries to harvest and steal browser information (history, passwords, etc) 52->105 107 Tries to steal Crypto Currency Wallets 52->107 59 conhost.exe 57->59         started        file19 signatures20 process21
Threat name:
Win32.Trojan.Chapak
Status:
Malicious
First seen:
2022-10-23 20:14:03 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
21 of 42 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://winnlinne.com/lancer/get.php
https://t.me/tg_privatetalk
https://nerdculture.de/@yixehi33
Unpacked files
SH256 hash:
8efeccb7a134e043b496bdd7ae16db1e5c990334b05705123ae119d150cbd01b
MD5 hash:
0c3f5973207ecdb1a21db58b7ae65828
SHA1 hash:
d118228f840313c3ee8dfbed909f585ebf958300
Detections:
win_stop_auto
SH256 hash:
e2223d056da8afc626ff90ac67a058f8e78ae873bbf77cfa4f2e5f58806bfc51
MD5 hash:
d1c85e2ed045943e94b72b6d093858ee
SHA1 hash:
8e84d9fe463b4d63e34d4613b8d0326d4d488144
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:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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.

File information


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

Web download

Stop

Executable exe e2223d056da8afc626ff90ac67a058f8e78ae873bbf77cfa4f2e5f58806bfc51

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-23 19:34:39 UTC

url : hxxp://rgyui.top/dl/build.exe