MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34ce0db0264cb552d28100353840f27bb546729685684bb80691e05afbfe2b26. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments 1

SHA256 hash: 34ce0db0264cb552d28100353840f27bb546729685684bb80691e05afbfe2b26
SHA3-384 hash: ab6bb1081180317740546968584eadab3311660f35118e70a988ade413560602f98af87ac5ca319d80f3e205dd3998a4
SHA1 hash: 9d2562a6b5f3035aea44bc97b793399074addcbc
MD5 hash: 15475c0b0d489a934cfc60643b2b829f
humanhash: skylark-nebraska-arkansas-charlie
File name:15475c0b0d489a934cfc60643b2b829f
Download: download sample
Signature Stop
File size:787'456 bytes
First seen:2021-07-03 19:52:51 UTC
Last seen:2021-07-03 20:43:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 48fc2a1b3c219ea71798c91aca7f7d6e (2 x DarkVNC, 1 x Stop, 1 x RedLineStealer)
ssdeep 12288:pisj1vVAOSZeba2TmnWzc3b9ozJmeSOBMzumo0Qm+7MXVmIhOQk6d:pPBSZcTmWqpo1mF+1y+vwN
TLSH 50F412B23641C472F063067D895ACAF68F3D7872497A9E5BB392039D4F217A2EE35305
Reporter zbetcheckin
Tags:32 exe Stop

Intelligence


File Origin
# of uploads :
2
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
15475c0b0d489a934cfc60643b2b829f
Verdict:
Suspicious activity
Analysis date:
2021-07-03 19:54:15 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Djvu Vidar
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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 many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 (e.g. based on Emerging Threat rules)
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
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 443875 Sample: 7U9lfB7tC4 Startdate: 03/07/2021 Architecture: WINDOWS Score: 100 85 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->85 87 Multi AV Scanner detection for domain / URL 2->87 89 Found malware configuration 2->89 91 9 other signatures 2->91 12 7U9lfB7tC4.exe 2->12         started        15 7U9lfB7tC4.exe 2->15         started        process3 signatures4 101 Detected unpacking (changes PE section rights) 12->101 103 Detected unpacking (overwrites its own PE header) 12->103 105 Contains functionality to inject code into remote processes 12->105 107 Writes many files with high entropy 12->107 17 7U9lfB7tC4.exe 1 18 12->17         started        109 Injects a PE file into a foreign processes 15->109 21 7U9lfB7tC4.exe 13 15->21         started        process5 dnsIp6 67 api.2ip.ua 77.123.139.190, 443, 49716, 49721 VOLIA-ASUA Ukraine 17->67 49 C:\Users\...\7U9lfB7tC4.exe:Zone.Identifier, ASCII 17->49 dropped 23 7U9lfB7tC4.exe 17->23         started        26 icacls.exe 17->26         started        file7 process8 signatures9 99 Injects a PE file into a foreign processes 23->99 28 7U9lfB7tC4.exe 1 23 23->28         started        process10 dnsIp11 73 dgos.top 8.209.113.181, 49723, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 28->73 75 astdg.top 222.232.238.243, 49724, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 28->75 77 2 other IPs or domains 28->77 59 C:\Users\user\...\IEEE2006OfficeOnline.xsl, DOS 28->59 dropped 61 C:\Users\user\AppData\Local\...\build2.exe, PE32 28->61 dropped 63 C:\Users\user\...\HxCommAlwaysOnLog_Old.etl, DOS 28->63 dropped 65 185 other files (178 malicious) 28->65 dropped 111 Infects executable files (exe, dll, sys, html) 28->111 113 Modifies existing user documents (likely ransomware behavior) 28->113 33 build2.exe 28->33         started        file12 signatures13 process14 signatures15 79 Detected unpacking (changes PE section rights) 33->79 81 Detected unpacking (overwrites its own PE header) 33->81 83 Injects a PE file into a foreign processes 33->83 36 build2.exe 33->36         started        process16 dnsIp17 69 157.90.127.76, 49729, 80 REDIRISRedIRISAutonomousSystemES United States 36->69 71 sergeevih43.tumblr.com 74.114.154.18, 443, 49728 AUTOMATTICUS Canada 36->71 51 C:\Users\user\AppData\...\softokn3[1].dll, PE32 36->51 dropped 53 C:\Users\user\AppData\...\freebl3[1].dll, PE32 36->53 dropped 55 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 36->55 dropped 57 9 other files (none is malicious) 36->57 dropped 93 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 36->93 95 Tries to harvest and steal browser information (history, passwords, etc) 36->95 97 Tries to steal Crypto Currency Wallets 36->97 41 cmd.exe 36->41         started        file18 signatures19 process20 process21 43 conhost.exe 41->43         started        45 taskkill.exe 41->45         started        47 timeout.exe 41->47         started       
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-07-03 19:21:19 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
28 of 46 (60.87%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Modifies extensions of user files
Vidar Stealer
Vidar
Unpacked files
SH256 hash:
34ce0db0264cb552d28100353840f27bb546729685684bb80691e05afbfe2b26
MD5 hash:
15475c0b0d489a934cfc60643b2b829f
SHA1 hash:
9d2562a6b5f3035aea44bc97b793399074addcbc
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:INDICATOR_SUSPICOIUS_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stop

Executable exe 34ce0db0264cb552d28100353840f27bb546729685684bb80691e05afbfe2b26

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-03 19:52:53 UTC

url : hxxp://dgos.top/dl/build.exe