MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ad3b413b5b816362fd4e4a2a1e8153bbc393b8dcc1aafc766ee73d4db3aaa56. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ad3b413b5b816362fd4e4a2a1e8153bbc393b8dcc1aafc766ee73d4db3aaa56
SHA3-384 hash: 82b5d45009c5c770112cbf5ca71887df9af8b4c5a5c90af02363ae101d462655be197b0c0f384397e5b8c42133d1ccb1
SHA1 hash: 3c32f9bffd3f3f27cb24a1d75fa2b5c9094a8526
MD5 hash: 16223c0fc49917710f84e251285855b5
humanhash: alaska-ten-mississippi-delta
File name:setup.exe
Download: download sample
Signature Stop
Create hunting rule
File size:852'992 bytes
First seen:2023-04-25 00:41:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a620256e6e84a73acf24fd1ce9996452 (7 x Smoke Loader, 1 x RedLineStealer, 1 x TeamBot)
ssdeep 24576:CvfmCFTn9zDKgiDxEzPK7ijjj9ZdhlRh+PAjWkWfFkk8pNvMtBX:CvnxAPDxqPK7cjPxL+4jWTfStp1M
TLSH T13505F09222E03977D6269B728E2EC6F4376EB1538F1976CF66589A3F0A701F1C132345
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 01626e6a6a6a6a68 (3 x Rhadamanthys, 2 x Amadey, 1 x Smoke Loader)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
289
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-25 00:43:32 UTC
Tags:
installer ransomware stop loader stealer vidar trojan
Link:
https://app.any.run/tasks/610fef81-8674-447a-97ce-a80a37d1b440

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/384673/
Detection(s):
SecuriteInfo.com.Variant.Zusy.462403.24023.19087.UNOFFICIAL
Create hunting rule

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
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit greyware packed
Link:
https://www.filescan.io/uploads/644721dc1ef9122678a324ec/reports/574b7eaf-4fcc-43cc-849a-108489a51949/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5ad3b413b5b816362fd4e4a2a1e8153bbc393b8dcc1aafc766ee73d4db3aaa56
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cc39bfdf-6c87-40d2-acd1-a776c6ed207b
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, HTMLPhi
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1220358
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 malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
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 known network protocols on non-standard ports
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 HtmlPhish10
Yara detected Vidar stealer
Yara detected ZipBomb
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 853305 Sample: setup.exe Startdate: 25/04/2023 Architecture: WINDOWS Score: 100 80 Snort IDS alert for network traffic 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 14 other signatures 2->86 11 setup.exe 2->11         started        14 mstsca.exe 2->14         started        16 setup.exe 2->16         started        process3 signatures4 96 Detected unpacking (changes PE section rights) 11->96 98 Detected unpacking (overwrites its own PE header) 11->98 100 Writes a notice file (html or txt) to demand a ransom 11->100 104 2 other signatures 11->104 18 setup.exe 1 16 11->18         started        102 Multi AV Scanner detection for dropped file 14->102 22 schtasks.exe 14->22         started        process5 dnsIp6 66 api.2ip.ua 162.0.217.254, 443, 49694, 49695 ACPCA Canada 18->66 60 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 18->60 dropped 62 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 18->62 dropped 24 setup.exe 18->24         started        27 icacls.exe 18->27         started        29 conhost.exe 22->29         started        file7 process8 signatures9 94 Injects a PE file into a foreign processes 24->94 31 setup.exe 1 24 24->31         started        process10 dnsIp11 72 colisumy.com 185.95.186.58, 49696, 80 NEXTNET-ASIQ Iraq 31->72 74 zexeq.com 210.182.29.70, 49697, 49698, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 31->74 76 2 other IPs or domains 31->76 52 C:\Users\user\AppData\...\update1[1].xml, COM 31->52 dropped 54 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 31->54 dropped 56 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 31->56 dropped 58 210 other malicious files 31->58 dropped 78 Modifies existing user documents (likely ransomware behavior) 31->78 36 build2.exe 31->36         started        39 build3.exe 31->39         started        file12 signatures13 process14 file15 88 Detected unpacking (changes PE section rights) 36->88 90 Detected unpacking (overwrites its own PE header) 36->90 42 build2.exe 18 36->42         started        64 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 39->64 dropped 92 Uses schtasks.exe or at.exe to add and modify task schedules 39->92 46 schtasks.exe 39->46         started        signatures16 process17 dnsIp18 68 t.me 149.154.167.99, 443, 49699 TELEGRAMRU United Kingdom 42->68 70 116.203.2.149, 11111, 49700 HETZNER-ASDE Germany 42->70 106 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 42->106 108 Tries to harvest and steal browser information (history, passwords, etc) 42->108 110 Tries to steal Crypto Currency Wallets 42->110 48 WerFault.exe 42->48         started        50 conhost.exe 46->50         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ad3b413b5b816362fd4e4a2a1e8153bbc393b8dcc1aafc766ee73d4db3aaa56/
Threat name:
Win32.Trojan.Rhadamanthys
Create hunting rule
Status:
Malicious
First seen:
2023-04-24 22:48:05 UTC
File Type:
PE (Exe)
Extracted files:
57
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=llj3ie5vxaldml6u4srkd2avho6dso4nzqnk7r3g5zz5jwz2vjla._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:5cb879265de0011bfc7588d5d251aee6 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230425-a2cjqahc6v/
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/raud/get.php
https://steamcommunity.com/profiles/76561199499188534
https://t.me/nutalse
Unpacked files
SH256 hash:
a036ee58028e095b82eac1f5e7c42192c499c313a8182dd55217f1c090f5cb62
MD5 hash:
ea38dda34a9a5a314800e2062d5d3378
SHA1 hash:
6223ccce44d0f8350ba54269524bcbe1efe7ca5f
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/ab7d34e7-8b1b-41c3-8a24-7c0123946bb4/
Parent samples :
d9cbebcb85f945922f0773fcb560dd6b71dababb7076efda3e240cc774a1331d
5ad3b413b5b816362fd4e4a2a1e8153bbc393b8dcc1aafc766ee73d4db3aaa56
74169ac12d23b8d88b381efda4d73640a91cc157290e0e74126e522d058b882d
SH256 hash:
5ad3b413b5b816362fd4e4a2a1e8153bbc393b8dcc1aafc766ee73d4db3aaa56
MD5 hash:
16223c0fc49917710f84e251285855b5
SHA1 hash:
3c32f9bffd3f3f27cb24a1d75fa2b5c9094a8526
Link:
https://www.unpac.me/results/ab7d34e7-8b1b-41c3-8a24-7c0123946bb4/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5ad3b413b5b8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5ad3b413b5b816362fd4e4a2a1e8153bbc393b8dcc1aafc766ee73d4db3aaa56

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
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Create hunting rule
Author:Elastic Security
Rule name:win_stop_auto
Create hunting rule
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 5ad3b413b5b816362fd4e4a2a1e8153bbc393b8dcc1aafc766ee73d4db3aaa56

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/384673/

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