MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11ac22a2b13bc6271e8b9e916fa5de67902b11a62a4bde404803545f74315773. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11ac22a2b13bc6271e8b9e916fa5de67902b11a62a4bde404803545f74315773
SHA3-384 hash: 0023008e2ae09c3653ec60452acc8807f1a0eb4dfef005fa9aa8cf9992d4a4bc6ed68b6bccc01e2ad1dc6669cbb846ee
SHA1 hash: fa2318438c335b86f564e4619d60ae853199c348
MD5 hash: 2cd390076cbc21c791aeff66b5d4c5e4
humanhash: green-utah-whiskey-carolina
File name:renderer856.exe
Download: download sample
Signature Stop
Create hunting rule
File size:842'240 bytes
First seen:2023-05-21 11:17:03 UTC
Last seen:2023-05-21 18:53:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7de32ae9ac35dca47df77c89a634ed40 (4 x Stop, 1 x Amadey)
ssdeep 12288:rbqxXZ34AtxTjdSlo46fr+uX6K6klVwlhAnwspTyQPnbp8A/KUF:ruX34WJU646D5z6QVkhGwKTyGVeU
Threatray 1'811 similar samples on MalwareBazaar
TLSH T16305E00351D0BF62E5A54F728E1EC2E8A6EFB5518F492BD772186E2B24702B2C577313
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 a09088a8c8909450 (1 x Stop)
Reporter Neiki
Tags:Stop

Intelligence

File Origin
# of uploads :
3
# of downloads :
120
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
renderer856.exe
Verdict:
Malicious activity
Analysis date:
2023-05-21 11:23:02 UTC
Tags:
ransomware stop loader stealer vidar trojan arkei
Link:
https://app.any.run/tasks/cfb5470a-be57-43f5-b01c-cb062aad1001

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.29322.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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware packed ursnif
Link:
https://www.filescan.io/uploads/6469fdea74d3a196d9c0b4bd/reports/d480901b-a32e-4fad-aa41-7b495739ab64/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/11ac22a2b13bc6271e8b9e916fa5de67902b11a62a4bde404803545f74315773
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/6fd90086-b770-412a-b6f2-9676982c7b81
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1238605
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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
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
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 Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 871599 Sample: renderer856.exe Startdate: 21/05/2023 Architecture: WINDOWS Score: 100 90 Snort IDS alert for network traffic 2->90 92 Multi AV Scanner detection for domain / URL 2->92 94 Found malware configuration 2->94 96 12 other signatures 2->96 11 renderer856.exe 2->11         started        14 renderer856.exe 2->14         started        16 renderer856.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 108 Detected unpacking (changes PE section rights) 11->108 110 Detected unpacking (overwrites its own PE header) 11->110 112 Writes a notice file (html or txt) to demand a ransom 11->112 120 2 other signatures 11->120 20 renderer856.exe 1 16 11->20         started        114 Multi AV Scanner detection for dropped file 14->114 116 Machine Learning detection for dropped file 14->116 118 Injects a PE file into a foreign processes 14->118 24 renderer856.exe 14 14->24         started        26 renderer856.exe 16->26         started        28 renderer856.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 76 api.2ip.ua 162.0.217.254, 443, 49701, 49702 ACPCA Canada 20->76 58 C:\Users\user\AppData\...\renderer856.exe, PE32 20->58 dropped 60 C:\Users\...\renderer856.exe:Zone.Identifier, ASCII 20->60 dropped 32 renderer856.exe 20->32         started        35 icacls.exe 20->35         started        78 84.224.88.101, 49711, 80 PGSM-HUTorokbalintHungaryHU Hungary 24->78 80 zexeq.com 24->80 37 conhost.exe 30->37         started        file7 process8 signatures9 88 Injects a PE file into a foreign processes 32->88 39 renderer856.exe 1 24 32->39         started        process10 dnsIp11 82 zexeq.com 201.124.33.177, 49703, 49706, 80 UninetSAdeCVMX Mexico 39->82 84 colisumy.com 211.171.233.129, 49704, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 39->84 86 api.2ip.ua 39->86 62 StartUnifiedTileMo...che.dat.xash (copy), DOS 39->62 dropped 64 C:\Users\...\StartUnifiedTileModelCache.dat, DOS 39->64 dropped 66 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 39->66 dropped 68 137 other malicious files 39->68 dropped 104 Infects executable files (exe, dll, sys, html) 39->104 106 Modifies existing user documents (likely ransomware behavior) 39->106 44 build2.exe 39->44         started        47 build3.exe 39->47         started        file12 signatures13 process14 file15 122 Multi AV Scanner detection for dropped file 44->122 124 Detected unpacking (changes PE section rights) 44->124 126 Detected unpacking (overwrites its own PE header) 44->126 128 Machine Learning detection for dropped file 44->128 50 build2.exe 44->50         started        70 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 47->70 dropped 130 Uses schtasks.exe or at.exe to add and modify task schedules 47->130 54 schtasks.exe 47->54         started        signatures16 process17 dnsIp18 72 t.me 149.154.167.99, 443, 49707 TELEGRAMRU United Kingdom 50->72 74 49.12.115.154, 49708, 49713, 8333 HETZNER-ASDE Germany 50->74 98 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->98 100 Tries to harvest and steal browser information (history, passwords, etc) 50->100 102 Tries to steal Crypto Currency Wallets 50->102 56 conhost.exe 54->56         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11ac22a2b13bc6271e8b9e916fa5de67902b11a62a4bde404803545f74315773/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-05-19 04:47:10 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgwcfivrhpdcohult2iw7jo6m6icwengfjf54qciankf65brk5zq._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
35ba91ddf0d41590d0de137bc1d6e5524d8a84ecfabdae793e6b3a499f2c67d4
Stop
6a455892dc6b808ff4f012010f20ad4bbf16b881b9c235d98c85565591289012
Stop
83c4c80adbeb1d8411e49c1d14a886af6a26c9fb9827d8852d4e45e4a5f09b17
Stop
a0038a7651f4408728f4a8c7a2abe43b237fc9dc6645fa34e5c4d9c212658878
Stop
b299675e7e4654beadcaa2c38a96bf8324bbde96904ede17fdd88ebb7fdf2748
Stop
d46fec4abba46efe6663f19c2d9963a612f4ff25023c0dc6fc5bb559f106859d
Stop
+ 1'801 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:9dfa7ee730fa2f1efb5ed51dbbec22f5 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230521-ndrwdshh43/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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
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/test1/get.php
https://steamcommunity.com/profiles/76561199263069598
https://t.me/cybehost
Unpacked files
SH256 hash:
6336deb1053145f9c3951b56483f16f8f19ef3fa32ec5d1845ace358bc95cb4b
MD5 hash:
b64cc521ca466463da2fb417f611ed0b
SHA1 hash:
d568654c995f8aeb457dffd9db725741434f317e
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/75200d8e-4f7a-4e73-802e-14f6350cdbd2/
Parent samples :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 hash:
11ac22a2b13bc6271e8b9e916fa5de67902b11a62a4bde404803545f74315773
MD5 hash:
2cd390076cbc21c791aeff66b5d4c5e4
SHA1 hash:
fa2318438c335b86f564e4619d60ae853199c348
Link:
https://www.unpac.me/results/75200d8e-4f7a-4e73-802e-14f6350cdbd2/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/11ac22a2b13b/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/11ac22a2b13bc6271e8b9e916fa5de67902b11a62a4bde404803545f74315773

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:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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:Telegram_Links
Create hunting rule
Rule name:Vidar
Create hunting rule
Author:kevoreilly,rony
Description:Vidar Payload
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.

Comments