MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c63325e8f7928f68484e7131d1e4b727f94bd476f8a875d17f5ca680c3d8e92. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c63325e8f7928f68484e7131d1e4b727f94bd476f8a875d17f5ca680c3d8e92
SHA3-384 hash: 2a7f8793c9dccd6a92d489366f3dcf7ca27ec786d3ba40cb1327fa6d511afcfce9416653b5731d8ec976bb92c1475b58
SHA1 hash: 2c56f8db9553cd3f098ac21e838cdfd843559392
MD5 hash: cc5fe2e389c72e7972b6b9d9853f9ecb
humanhash: football-solar-cup-july
File name:cc5fe2e389c72e7972b6b9d9853f9ecb.exe
Download: download sample
Signature Stop
Create hunting rule
File size:862'720 bytes
First seen:2021-05-26 16:57:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7bc920fd059a71505fd13253488df220 (1 x Stop, 1 x RaccoonStealer)
ssdeep 24576:nsvdNjEmptd9Oho7pZPX5gELZ8BxVCx6xbbv:nS8o3P+wOxVNxbb
Threatray 128 similar samples on MalwareBazaar
TLSH 2C05F13076A0C038E5F316B849B592B9AD297EE3EB34C0CF62D42BE95A345D4AD30757
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://45.67.231.109/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://45.67.231.109/ https://threatfox.abuse.ch/ioc/64474/

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cc5fe2e389c72e7972b6b9d9853f9ecb.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-26 22:03:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/13a80d2c-846a-42b5-ac2d-1c44e77050f2

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/162483/
Detection(s):
Win.Ransomware.Gandcrypt-9865158-0
Create hunting rule

Win.Ransomware.Gandcrypt-9865160-0
Create hunting rule

Win.Packed.Gandcrypt-9865196-0
Create hunting rule

Win.Ransomware.Gandcrypt-9865198-0
Create hunting rule

Win.Packed.Generic-9865218-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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.
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792843
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
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Mutes Antivirus updates and installments via hosts file black listing
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 steal Mail credentials (via file access)
Writes many files with high entropy
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 425243 Sample: OZQeqwYYC2.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 102 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->102 104 Multi AV Scanner detection for domain / URL 2->104 106 Found malware configuration 2->106 108 7 other signatures 2->108 12 OZQeqwYYC2.exe 2->12         started        15 OZQeqwYYC2.exe 2->15         started        17 OZQeqwYYC2.exe 2->17         started        19 OZQeqwYYC2.exe 2->19         started        process3 signatures4 128 Detected unpacking (changes PE section rights) 12->128 130 Detected unpacking (overwrites its own PE header) 12->130 132 Contains functionality to inject code into remote processes 12->132 21 OZQeqwYYC2.exe 1 16 12->21         started        134 Writes many files with high entropy 15->134 136 Injects a PE file into a foreign processes 15->136 25 OZQeqwYYC2.exe 15->25         started        27 OZQeqwYYC2.exe 17->27         started        29 OZQeqwYYC2.exe 12 19->29         started        process5 dnsIp6 98 api.2ip.ua 77.123.139.190, 443, 49714, 49718 VOLIA-ASUA Ukraine 21->98 82 C:\Users\user\AppData\...\OZQeqwYYC2.exe, PE32 21->82 dropped 84 C:\Users\...\OZQeqwYYC2.exe:Zone.Identifier, ASCII 21->84 dropped 31 OZQeqwYYC2.exe 21->31         started        34 icacls.exe 21->34         started        100 asvb.top 25->100 86 C:\Users\user\Desktop\OZQeqwYYC2.exe, data 25->86 dropped file7 process8 signatures9 138 Injects a PE file into a foreign processes 31->138 36 OZQeqwYYC2.exe 1 27 31->36         started        process10 dnsIp11 94 asvb.top 35.235.74.220, 49719, 49720, 49721 GOOGLEUS United States 36->94 96 api.2ip.ua 36->96 74 C:\Users\user\AppData\...\updatewin2.exe, PE32 36->74 dropped 76 C:\Users\user\AppData\...\updatewin1.exe, PE32 36->76 dropped 78 C:\Users\user\AppData\Local\...\5.exe, PE32 36->78 dropped 80 312 other files (303 malicious) 36->80 dropped 114 Modifies existing user documents (likely ransomware behavior) 36->114 41 5.exe 36->41         started        44 updatewin2.exe 36->44         started        47 updatewin1.exe 2 36->47         started        file12 signatures13 process14 file15 116 Detected unpacking (changes PE section rights) 41->116 118 Detected unpacking (overwrites its own PE header) 41->118 120 Writes many files with high entropy 41->120 122 Injects a PE file into a foreign processes 41->122 49 5.exe 41->49         started        88 C:\Windows\System32\drivers\etc\hosts, ASCII 44->88 dropped 124 Mutes Antivirus updates and installments via hosts file black listing 44->124 126 Modifies the hosts file 44->126 54 updatewin1.exe 47->54         started        signatures16 process17 dnsIp18 90 tttttt.me 95.216.186.40, 443, 49729 HETZNER-ASDE Germany 49->90 92 45.144.29.143, 49730, 80 HQservCommunicationSolutionsIL United Kingdom 49->92 66 C:\Users\user\AppData\...\pY4zE3fX7h.zip, Zip 49->66 dropped 68 C:\Users\user\AppData\...\094h41QuYK1.zip, Zip 49->68 dropped 70 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 49->70 dropped 72 58 other files (none is malicious) 49->72 dropped 110 Tries to steal Mail credentials (via file access) 49->110 112 Tries to harvest and steal browser information (history, passwords, etc) 49->112 56 cmd.exe 49->56         started        58 powershell.exe 54->58         started        file19 signatures20 process21 process22 60 conhost.exe 56->60         started        62 timeout.exe 56->62         started        64 conhost.exe 58->64         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c63325e8f7928f68484e7131d1e4b727f94bd476f8a875d17f5ca680c3d8e92/
Threat name:
Win32.Infostealer.Racealer
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 16:58:11 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
29 of 47 (61.70%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nrrtexuppeupnbee44jr2hsloj7zjpkhn6fioxix6xfgqdb5r2ja._file
Verdict:
malicious
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+ 118 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/210526-7xkbwpzphs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Modifies file permissions
Executes dropped EXE
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/6c63325e8f7928f68484e7131d1e4b727f94bd476f8a875d17f5ca680c3d8e92

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:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

File information

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

Web download

Stop

Executable exe 6c63325e8f7928f68484e7131d1e4b727f94bd476f8a875d17f5ca680c3d8e92

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162483/

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