MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55c133a827801ff7dc34094d6c6c2ad709f5a5e55b16d64f6574dc671d97fd06. 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: 55c133a827801ff7dc34094d6c6c2ad709f5a5e55b16d64f6574dc671d97fd06
SHA3-384 hash: 2a341cd7a801c966b1b46717db89604b6f3c5622593cd828c5934e2e3e2fd1fe5876c9e74d4ffa2bf58edc60f62a1d6a
SHA1 hash: 3067a9c499924c049cf57fe146e9a8c1b8c00e7b
MD5 hash: e512b507ee6ccc868374cdd76cf53ed8
humanhash: equal-fruit-item-tennessee
File name:e512b507ee6ccc868374cdd76cf53ed8.exe
Download: download sample
Signature Stop
Create hunting rule
File size:836'096 bytes
First seen:2021-05-27 18:51:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 556bc424bd608c9e064a122699e67eca (7 x RaccoonStealer, 6 x Stop, 1 x CryptBot)
ssdeep 24576:uFT+t5iRMaaIXeo5NQoxq7oLkw8pz6Jo4:jitLtLjgeJr
Threatray 153 similar samples on MalwareBazaar
TLSH 3E05F12067A1C034E7F312B449B58278A53A7DB26F6751CF62DD3BEA16349E0AC3075B
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://212.237.61.115/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://212.237.61.115/ https://threatfox.abuse.ch/ioc/65646/

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e512b507ee6ccc868374cdd76cf53ed8.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-27 22:10:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/12939406-e69b-4a6d-8245-d291abb8947d

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/162786/
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.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
Launching a process
Creating a process with a hidden window
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/793402
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
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: 425799 Sample: tTL2eZyx7t.exe Startdate: 27/05/2021 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 6 other signatures 2->108 12 tTL2eZyx7t.exe 2->12         started        15 tTL2eZyx7t.exe 2->15         started        17 tTL2eZyx7t.exe 2->17         started        19 tTL2eZyx7t.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 tTL2eZyx7t.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 tTL2eZyx7t.exe 15->25         started        27 tTL2eZyx7t.exe 17->27         started        29 tTL2eZyx7t.exe 19->29         started        process5 dnsIp6 96 api.2ip.ua 77.123.139.190, 443, 49743, 49747 VOLIA-ASUA Ukraine 21->96 80 C:\Users\user\AppData\...\tTL2eZyx7t.exe, PE32 21->80 dropped 82 C:\Users\...\tTL2eZyx7t.exe:Zone.Identifier, ASCII 21->82 dropped 31 tTL2eZyx7t.exe 21->31         started        34 icacls.exe 21->34         started        98 192.168.2.1 unknown unknown 25->98 100 asvb.top 25->100 84 C:\Users\user\Desktop\tTL2eZyx7t.exe, data 25->84 dropped file7 process8 signatures9 138 Injects a PE file into a foreign processes 31->138 36 tTL2eZyx7t.exe 1 27 31->36         started        process10 dnsIp11 92 asvb.top 35.235.74.220, 49748, 49749, 49750 GOOGLEUS United States 36->92 94 api.2ip.ua 36->94 72 C:\Users\user\AppData\...\updatewin2.exe, PE32 36->72 dropped 74 C:\Users\user\AppData\...\updatewin1.exe, PE32 36->74 dropped 76 C:\Users\user\AppData\Local\...\5.exe, PE32 36->76 dropped 78 186 other files (174 malicious) 36->78 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        86 C:\Windows\System32\drivers\etc\hosts, ASCII 44->86 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 88 tttttt.me 95.216.186.40, 443, 49758 HETZNER-ASDE Germany 49->88 90 45.153.230.32, 49759, 80 TEAM-HOSTASRU Russian Federation 49->90 64 C:\Users\user\AppData\...\pY4zE3fX7h.zip, Zip 49->64 dropped 66 C:\Users\user\AppData\...\cfjjeWoZf12.zip, Zip 49->66 dropped 68 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 49->68 dropped 70 58 other files (none is malicious) 49->70 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       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55c133a827801ff7dc34094d6c6c2ad709f5a5e55b16d64f6574dc671d97fd06/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-05-27 18:52:16 UTC
AV detection:
27 of 46 (58.70%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxathkbhqap7pxbubfgwy3bk24e7ljpflmlnmt3fotogohmx7uda._file
Verdict:
malicious
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+ 143 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/210527-5vbmjyhjrn/
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/55c133a827801ff7dc34094d6c6c2ad709f5a5e55b16d64f6574dc671d97fd06

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 55c133a827801ff7dc34094d6c6c2ad709f5a5e55b16d64f6574dc671d97fd06

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162786/

Comments