MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 210dd5fc781ed257780772f5119da596b87f0208d87d8c36b1729e4153ab7ac2. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: 210dd5fc781ed257780772f5119da596b87f0208d87d8c36b1729e4153ab7ac2
SHA3-384 hash: c80beb52f933d9aa49020d6d49b2d71528c896a2e30dc5127326bc7b39c40a3e910e08dc790ec41f27378e8ba9f3ec82
SHA1 hash: a72748b0387a7bbd8ca9104e0d839b60ec909f4f
MD5 hash: f435d8f9460af029f5f5e833e95b9ab0
humanhash: undress-five-spring-helium
File name:setup.exe
Download: download sample
Signature Stop
File size:711'168 bytes
First seen:2023-03-08 19:30:07 UTC
Last seen:2023-03-08 21:52:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9d87275419603abb20f5f1f078df04ba (7 x RedLineStealer, 2 x GCleaner, 2 x Stop)
ssdeep 12288:+tNFECIrmUz+Q+xcc/iMxMr4vLjfEkF/hcCTJDW5powJaTBQgWTsZFUWViVR:+z89i6/MxMrG3EMRTJDmpD4BQ3TaFUWQ
Threatray 1'325 similar samples on MalwareBazaar
TLSH T1BCE4131252E1AC26F27647714E2AF2E4666FF8E35F7FF6D912201A1F18F11E2C952312
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 816a6a6a6a6a6a60 (13 x RedLineStealer, 10 x Smoke Loader, 4 x Amadey)
Reporter Chainskilabs
Tags:exe Stop

Intelligence


File Origin
# of uploads :
2
# of downloads :
226
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-08 19:33:15 UTC
Tags:
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
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
DNS request
Searching for synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed shell32.dll
Result
Verdict:
UNKNOWN
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:
Clipboard Hijacker, Djvu, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found ransom note / readme
Injects a PE file into a foreign processes
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
Possible FUD Crypter (malicious underground PE packer) detected
Snort IDS alert for network traffic
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
Tries to steal Mail credentials (via file / registry access)
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 Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 822596 Sample: setup.exe Startdate: 08/03/2023 Architecture: WINDOWS Score: 100 85 Snort IDS alert for network traffic 2->85 87 Multi AV Scanner detection for domain / URL 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 9 other signatures 2->91 12 setup.exe 2->12         started        15 setup.exe 2->15         started        17 setup.exe 2->17         started        19 3 other processes 2->19 process3 signatures4 103 Detected unpacking (changes PE section rights) 12->103 105 Detected unpacking (overwrites its own PE header) 12->105 107 Possible FUD Crypter (malicious underground PE packer) detected 12->107 111 2 other signatures 12->111 21 setup.exe 1 16 12->21         started        109 Injects a PE file into a foreign processes 17->109 25 setup.exe 17->25         started        27 setup.exe 19->27         started        process5 dnsIp6 79 api.2ip.ua 162.0.217.254, 443, 49701, 49702 ACPCA Canada 21->79 67 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 21->67 dropped 69 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 21->69 dropped 29 setup.exe 21->29         started        32 icacls.exe 21->32         started        file7 process8 signatures9 113 Injects a PE file into a foreign processes 29->113 34 setup.exe 1 25 29->34         started        process10 dnsIp11 73 uaery.top 185.95.186.58, 49703, 80 NEXTNET-ASIQ Iraq 34->73 75 zexeq.com 211.171.233.129, 49704, 49705, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 34->75 77 api.2ip.ua 34->77 59 C:\Users\user\...\UPPS.bin.coaq (copy), PDP-11 34->59 dropped 61 C:\Users\user\AppData\Local\...\UPPS.bin, PDP-11 34->61 dropped 63 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 34->63 dropped 65 320 other files (222 malicious) 34->65 dropped 93 Modifies existing user documents (likely ransomware behavior) 34->93 39 build2.exe 34->39         started        42 build3.exe 34->42         started        file12 signatures13 process14 file15 95 Detected unpacking (changes PE section rights) 39->95 97 Detected unpacking (overwrites its own PE header) 39->97 99 Injects a PE file into a foreign processes 39->99 45 build2.exe 19 39->45         started        71 C:\Users\user\AppData\Roaming\...\mstsca.exe, MS-DOS 42->71 dropped 101 Uses schtasks.exe or at.exe to add and modify task schedules 42->101 49 schtasks.exe 42->49         started        signatures16 process17 dnsIp18 81 t.me 149.154.167.99, 443, 49706 TELEGRAMRU United Kingdom 45->81 83 95.216.179.190, 49708, 80 HETZNER-ASDE Germany 45->83 115 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 45->115 117 Tries to steal Mail credentials (via file / registry access) 45->117 119 Tries to harvest and steal browser information (history, passwords, etc) 45->119 121 Tries to steal Crypto Currency Wallets 45->121 51 cmd.exe 45->51         started        53 conhost.exe 49->53         started        signatures19 process20 process21 55 conhost.exe 51->55         started        57 timeout.exe 51->57         started       
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-03-08 19:58:48 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar 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 AdjustPrivilegeToken
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
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/test2/get.php
Unpacked files
SH256 hash:
6a054ecf81f55d18aaa6a7d6f6546e6271c5e38b47fcf80ebcc1491e6c9242c3
MD5 hash:
b8aace52cd2e655c70eea1cf22012f22
SHA1 hash:
047b9f00e3021d92ba688bdbed22548531cf4a38
Detections:
win_stop_auto
SH256 hash:
210dd5fc781ed257780772f5119da596b87f0208d87d8c36b1729e4153ab7ac2
MD5 hash:
f435d8f9460af029f5f5e833e95b9ab0
SHA1 hash:
a72748b0387a7bbd8ca9104e0d839b60ec909f4f
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 (Nextron Systems)
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:Windows_Ransomware_Stop_1e8d48ff
Author:Elastic Security
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 210dd5fc781ed257780772f5119da596b87f0208d87d8c36b1729e4153ab7ac2

(this sample)

  
Delivery method
Distributed via web download

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