MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47c30977596a3c9dfaaeb86fae2200bd2929ea03b7092cf32c96fa9768b98aa0. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47c30977596a3c9dfaaeb86fae2200bd2929ea03b7092cf32c96fa9768b98aa0
SHA3-384 hash: 98f3fa4b1a1c1d98ef672f2afc4ef63b67bbb46eaf88ab3ddd0b783ee91fbac6804fa1c9c45694262c6665f14d9a1bee
SHA1 hash: c45f5f08879e47e6a48257eb125744ca4b1a1472
MD5 hash: f22ae52f2434a2203e71423aa189e7ec
humanhash: item-potato-mexico-connecticut
File name:setup.exe
Download: download sample
Signature Stop
Create hunting rule
File size:711'168 bytes
First seen:2023-04-03 11:44:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 93af49a7eb518a2e0b7bbbb909dbb2f4 (2 x Stop, 2 x DanaBot, 1 x Smoke Loader)
ssdeep 12288:KIBIrGI9DHyzc7euF198J7r3LufYERt3EsaJaocxfLLrp/On6p:ty9hHyzc7eC9Q7ufYE/3EsK5MfLLrdA
TLSH T13FE41220B1A1C4B3C51B49784412D6B0272FFD325B69CAA7239807BE5FF13D16F3A666
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 00a8c4586c643890 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-03 11:46:55 UTC
Tags:
ransomware stop loader stealer vidar trojan
Link:
https://app.any.run/tasks/e7b11114-55ca-4deb-8a41-2b4c3955e7ec

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/379570/
Detection(s):
Sanesecurity.Malware.29066.BadIN.UNOFFICIAL
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
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
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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76255/overview
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed ransomx ursnif
Link:
https://www.filescan.io/uploads/642abc404e6582605f078ff7/reports/4be306ab-502a-46fb-b1eb-a065b2e01a18/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/47c30977596a3c9dfaaeb86fae2200bd2929ea03b7092cf32c96fa9768b98aa0
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/127b0c44-2a8e-4e95-9ecf-3831ce962ece
Result
Threat name:
Clipboard Hijacker, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1206996
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 submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 ZipBomb
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 839912 Sample: setup.exe Startdate: 03/04/2023 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Multi AV Scanner detection for domain / URL 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 9 other signatures 2->74 11 setup.exe 2->11         started        14 mstsca.exe 2->14         started        16 setup.exe 2->16         started        process3 signatures4 80 Detected unpacking (changes PE section rights) 11->80 82 Detected unpacking (overwrites its own PE header) 11->82 84 Writes a notice file (html or txt) to demand a ransom 11->84 86 2 other signatures 11->86 18 setup.exe 1 16 11->18         started        22 schtasks.exe 1 14->22         started        process5 dnsIp6 58 api.2ip.ua 162.0.217.254, 443, 49697, 49698 ACPCA Canada 18->58 52 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 18->52 dropped 54 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 18->54 dropped 24 setup.exe 18->24         started        27 icacls.exe 18->27         started        29 conhost.exe 22->29         started        file7 process8 signatures9 78 Injects a PE file into a foreign processes 24->78 31 setup.exe 1 25 24->31         started        process10 dnsIp11 60 zexeq.com 187.170.146.118, 49700, 49701, 80 UninetSAdeCVMX Mexico 31->60 62 uaery.top 175.126.109.15, 49699, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 31->62 64 api.2ip.ua 31->64 44 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 31->44 dropped 46 C:\_readme.txt, ASCII 31->46 dropped 48 C:\Users\user\_readme.txt, ASCII 31->48 dropped 50 140 other files (132 malicious) 31->50 dropped 66 Modifies existing user documents (likely ransomware behavior) 31->66 36 build3.exe 1 31->36         started        file12 signatures13 process14 file15 56 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 36->56 dropped 76 Uses schtasks.exe or at.exe to add and modify task schedules 36->76 40 schtasks.exe 1 36->40         started        signatures16 process17 process18 42 conhost.exe 40->42         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47c30977596a3c9dfaaeb86fae2200bd2929ea03b7092cf32c96fa9768b98aa0/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-04-03 09:43:17 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7bqs52zni6j36voxbx24iqaxuust2qdw4esz4zms35jo2fzrkqa._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:5df88deb5dde677ba658b77ad5f60248 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230403-nwq2taed69/
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
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
Unpacked files
SH256 hash:
39439b08d2d02f79e70ad1a8593d0d057b54ca3e5b9ecf831c0161be82bf688c
MD5 hash:
dae95b2b1dd9a5680a02a3488cc42766
SHA1 hash:
63a2e74b5395677a7f9a84070c4c3aa7e3d81050
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/9c7971c6-9f39-451d-989e-b4a6da3cf2e7/
Parent samples :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 hash:
47c30977596a3c9dfaaeb86fae2200bd2929ea03b7092cf32c96fa9768b98aa0
MD5 hash:
f22ae52f2434a2203e71423aa189e7ec
SHA1 hash:
c45f5f08879e47e6a48257eb125744ca4b1a1472
Link:
https://www.unpac.me/results/9c7971c6-9f39-451d-989e-b4a6da3cf2e7/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/47c30977596a/report/overview.html
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
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.
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 47c30977596a3c9dfaaeb86fae2200bd2929ea03b7092cf32c96fa9768b98aa0

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/379570/

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