MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71421c74b2ec1de53a315ea6321d294fa363683a43d0820d40f2373898a9362b. 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: 11


Intelligence 11 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71421c74b2ec1de53a315ea6321d294fa363683a43d0820d40f2373898a9362b
SHA3-384 hash: ace2e79c11461f46c05345eabbf75ab740600b8c677d53551d2d75ee0b8e2b98a03f1474651c9904059f51027ce93c34
SHA1 hash: 6d0eec546121959a5e0e9da37cb2427482052eca
MD5 hash: 095887a732fbf7a3b7528cfdab91af9b
humanhash: yellow-robert-missouri-monkey
File name:095887a732fbf7a3b7528cfdab91af9b.exe
Download: download sample
Signature Stop
Create hunting rule
File size:862'208 bytes
First seen:2021-06-01 07:50:25 UTC
Last seen:2021-06-01 08:53:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2f20facc3edc1d8ba24ede1f07abf090 (10 x RedLineStealer, 8 x Stop, 1 x DanaBot)
ssdeep 24576:BE8RVrvzoH87bS27oetSBB8vDMl+kTZbndBJhAOja71U:BH/i+Wwo8SBB8vOTVPJhTuU
Threatray 234 similar samples on MalwareBazaar
TLSH EF05F200BB91D034F1F736B48A7B816DA52ABDB2DB2851CF22D46AFE16345E0AC31757
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://162.55.189.141/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://162.55.189.141/ https://threatfox.abuse.ch/ioc/67961/

Intelligence

File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
095887a732fbf7a3b7528cfdab91af9b.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-01 07:57:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1ed067f3-cc64-4a7d-bce4-ab085282392e

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/163736/
Detection(s):
SecuriteInfo.com.Troj.Kryptik-TR.2277.8138.UNOFFICIAL
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
Sending an HTTP GET request
Creating a process from 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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795072
Signature
Contains functionality to inject code into remote processes
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 427469 Sample: kzNQAzufBK.exe Startdate: 01/06/2021 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Found ransom note / readme 2->60 62 2 other signatures 2->62 8 kzNQAzufBK.exe 2->8         started        11 kzNQAzufBK.exe 2->11         started        13 kzNQAzufBK.exe 2->13         started        15 kzNQAzufBK.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 kzNQAzufBK.exe 1 19 8->17         started        68 Contains functionality to inject code into remote processes 11->68 22 kzNQAzufBK.exe 1 16 11->22         started        70 Multi AV Scanner detection for dropped file 13->70 72 Machine Learning detection for dropped file 13->72 24 kzNQAzufBK.exe 12 13->24         started        26 kzNQAzufBK.exe 12 15->26         started        process5 dnsIp6 48 asvb.top 34.105.39.31, 49734, 80 GOOGLEUS United States 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\kzNQAzufBK.exe, data 17->38 dropped 40 C:\Users\user\Desktop\...\ZGGKNSUKOP.xlsx, data 17->40 dropped 46 4 other files (2 malicious) 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 77.123.139.190, 443, 49707, 49719 VOLIA-ASUA Ukraine 22->50 42 C:\Users\user\AppData\...\kzNQAzufBK.exe, PE32 22->42 dropped 44 C:\Users\...\kzNQAzufBK.exe:Zone.Identifier, ASCII 22->44 dropped 28 kzNQAzufBK.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 kzNQAzufBK.exe 12 28->33         started        process11 dnsIp12 52 192.168.2.1 unknown unknown 33->52 54 api.2ip.ua 33->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71421c74b2ec1de53a315ea6321d294fa363683a43d0820d40f2373898a9362b/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-06-01 07:51:09 UTC
AV detection:
16 of 44 (36.36%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ofbby5fs5qo6korrl2tdehjjj6rwg2b2ipiiedka6i3trgfjgyvq._file
Verdict:
malicious
Similar samples:
0f6ba9459b661a25b94ad0a376324ef821d3d6c5e6fecdbe4b3b44f89a57a865
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6f5acfb8f190613df4d40c040feb6969db6f30f58f2bf9e41e777a5a88230022
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e130228c8ed44ad5e8963c25b57e0f5186b6ef4dd00287e3505cb6be51369c82
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Stop
+ 224 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar discovery evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210601-htanblqt7e/
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 local data of messenger clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Deletes Windows Defender Definitions
Djvu Ransomware
Vidar
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/71421c74b2ec1de53a315ea6321d294fa363683a43d0820d40f2373898a9362b

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 71421c74b2ec1de53a315ea6321d294fa363683a43d0820d40f2373898a9362b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/163736/

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