MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce902721fe5439bc49d1bf849d1111de33b55dbed252f1546315788e0edaf388. 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: ce902721fe5439bc49d1bf849d1111de33b55dbed252f1546315788e0edaf388
SHA3-384 hash: 9694a2ebd28a5acab92e10ba83df5145cd48b4b6dfc71ebad2bdee46a644427aea1cec42084229ab3ad8a5aa3371a754
SHA1 hash: d97008c250cb4858a7bc0c6fc5a760fca8296037
MD5 hash: 0990b8c50c4cee64652ea92525ad06d0
humanhash: lemon-timing-equal-dakota
File name:cracksetup.exe
Download: download sample
Signature Stop
File size:818'176 bytes
First seen:2023-03-17 15:49:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash abe3ddf8623240e0db2d6ab65f42f1d3 (3 x RedLineStealer, 2 x Rhadamanthys, 2 x LaplasClipper)
ssdeep 12288:UL9MBB816XxgUvzLgImq8wL6+HVbO+6bYzsygM29ChcMwgsY4:nBXxVHgI38C6+Y+xzszY
Threatray 1'367 similar samples on MalwareBazaar
TLSH T1C605E043D6A03D54EA668B73AE1EC6E8761DB6618F0D7BB5122CEE2F04B1172C173712
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0a08145014040000 (1 x Stop)
Reporter Chainskilabs
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
230
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
cracksetup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-17 15:52:04 UTC
Tags:
ransomware stop

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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gandcrab gozi greyware lockbit packed
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:
Babuk, 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
Creates files with lurking names (e.g. Crack.exe)
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
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 Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Yara detected ZipBomb
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 828927 Sample: cracksetup.exe Startdate: 17/03/2023 Architecture: WINDOWS Score: 100 72 Snort IDS alert for network traffic 2->72 74 Multi AV Scanner detection for domain / URL 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 12 other signatures 2->78 11 cracksetup.exe 2->11         started        14 cracksetup.exe 2->14         started        process3 signatures4 84 Detected unpacking (changes PE section rights) 11->84 86 Detected unpacking (overwrites its own PE header) 11->86 88 Writes a notice file (html or txt) to demand a ransom 11->88 90 2 other signatures 11->90 16 cracksetup.exe 1 16 11->16         started        process5 dnsIp6 60 api.2ip.ua 162.0.217.254, 443, 49684, 49685 ACPCA Canada 16->60 46 C:\Users\...\cracksetup.exe:Zone.Identifier, ASCII 16->46 dropped 48 C:\Users\user\AppData\...\cracksetup.exe, MS-DOS 16->48 dropped 80 Creates files with lurking names (e.g. Crack.exe) 16->80 21 cracksetup.exe 16->21         started        24 icacls.exe 16->24         started        file7 signatures8 process9 signatures10 82 Injects a PE file into a foreign processes 21->82 26 cracksetup.exe 1 25 21->26         started        process11 dnsIp12 66 uaery.top 189.245.141.165, 49686, 80 UninetSAdeCVMX Mexico 26->66 68 zexeq.com 86.122.83.142, 49687, 49688, 80 RCS-RDS73-75DrStaicoviciRO Romania 26->68 70 api.2ip.ua 26->70 52 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 26->52 dropped 54 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 26->54 dropped 56 C:\_readme.txt, ASCII 26->56 dropped 58 132 other malicious files 26->58 dropped 92 Modifies existing user documents (likely ransomware behavior) 26->92 31 build2.exe 26->31         started        34 build3.exe 1 26->34         started        file13 signatures14 process15 file16 94 Detected unpacking (changes PE section rights) 31->94 96 Detected unpacking (overwrites its own PE header) 31->96 98 Injects a PE file into a foreign processes 31->98 37 build2.exe 12 31->37         started        50 C:\Users\user\AppData\Roaming\...\mstsca.exe, MS-DOS 34->50 dropped 100 Uses schtasks.exe or at.exe to add and modify task schedules 34->100 40 schtasks.exe 34->40         started        signatures17 process18 dnsIp19 62 t.me 149.154.167.99, 443, 49689 TELEGRAMRU United Kingdom 37->62 64 116.203.13.130, 49690, 80 HETZNER-ASDE Germany 37->64 42 WerFault.exe 37->42         started        44 conhost.exe 40->44         started        process20
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-03-17 10:41:57 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
24 of 39 (61.54%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:d6ef050131e7d5a1d595c51613328971 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/test1/get.php
https://t.me/zaskullz
https://steamcommunity.com/profiles/76561199486572327
http://135.181.87.234:80
Unpacked files
SH256 hash:
7bcca2c3f836aff5dcc0f3a8d8ff7ad23f36a71dbcc06eb876d661f30962b50b
MD5 hash:
119457870fb4b90bd41e81499c64c1e6
SHA1 hash:
9f8d8523feacd04b3c438cc45d75829ffa86abe7
Detections:
win_stop_auto
SH256 hash:
ce902721fe5439bc49d1bf849d1111de33b55dbed252f1546315788e0edaf388
MD5 hash:
0990b8c50c4cee64652ea92525ad06d0
SHA1 hash:
d97008c250cb4858a7bc0c6fc5a760fca8296037
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 ce902721fe5439bc49d1bf849d1111de33b55dbed252f1546315788e0edaf388

(this sample)

  
Delivery method
Distributed via web download

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