MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b526a2e743700e05396f10f6b2e9f1b1a8a74670a7b6969cf4471bdb25a77802. 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: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b526a2e743700e05396f10f6b2e9f1b1a8a74670a7b6969cf4471bdb25a77802
SHA3-384 hash: cd96f22e34b350ee4d58387a1b3eea507899e516927b12ac152a4645cd35227d20fb720dc41b852d90171ac9fd5a1be9
SHA1 hash: 7246997b21a46f39c506b72fa60c4a92a3a71471
MD5 hash: 8dd0fb4509ccb705c726ddd632aa94bf
humanhash: video-papa-carpet-minnesota
File name:8dd0fb4509ccb705c726ddd632aa94bf.exe
Download: download sample
Signature Stop
Create hunting rule
File size:847'872 bytes
First seen:2021-04-07 22:00:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash de005d8006d366757b6944ed8ee69929 (1 x Stop)
ssdeep 24576:rd4vRW9MUs0DFBmdxA+6Xq5qzbXzuqaZMg6CWK45:WvRW9MI3Ci+60WbXPaZMg6C6
Threatray 41 similar samples on MalwareBazaar
TLSH 0405010132D0C132D0D625764525C7B14EBBB4725AB69ACFBBC82F7A2F252D1E631B4B
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://cache.krishgarden.com/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://cache.krishgarden.com/ https://threatfox.abuse.ch/ioc/6764/

Intelligence

File Origin
# of uploads :
1
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8dd0fb4509ccb705c726ddd632aa94bf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 22:04:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/846d53e3-5166-4458-831e-4ffdd0daeacc

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/132959/
Detection(s):
Win.Dropper.Tofsee-9850328-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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 window
Creating a process from a recently created file
Sending a UDP request
Connection attempt
Replacing files
Reading critical registry keys
Delayed writing of the file
Running batch commands
Using the Windows Management Instrumentation requests
Searching for the window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Launching a tool to kill processes
Enabling autorun by creating a file
Forced shutdown of a browser
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 Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/669319
Signature
Antivirus detection for URL or domain
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
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 Bitcoin Wallet information
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
Tries to steal Instant Messenger accounts or passwords
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383588 Sample: dMeVLLeyLc.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->64 66 Multi AV Scanner detection for domain / URL 2->66 68 Found malware configuration 2->68 70 8 other signatures 2->70 9 dMeVLLeyLc.exe 1 18 2->9         started        14 dMeVLLeyLc.exe 13 2->14         started        process3 dnsIp4 62 api.2ip.ua 77.123.139.190, 443, 49709, 49714 VOLIA-ASUA Ukraine 9->62 52 C:\Users\...\dMeVLLeyLc.exe:Zone.Identifier, ASCII 9->52 dropped 82 Detected unpacking (changes PE section rights) 9->82 84 Detected unpacking (overwrites its own PE header) 9->84 86 Writes many files with high entropy 9->86 16 dMeVLLeyLc.exe 1 23 9->16         started        21 icacls.exe 9->21         started        file5 signatures6 process7 dnsIp8 54 jfas.top 34.105.199.171, 49716, 49717, 49718 GOOGLEUS United States 16->54 56 api.2ip.ua 16->56 36 C:\Users\user\AppData\Local\...\5.exe, PE32 16->36 dropped 38 Uninstall-PerUser_...080200_fb8-16ac.log, DOS 16->38 dropped 40 C:\Users\user\AppData\Local\...\UrlUws.store, DOS 16->40 dropped 42 193 other files (185 malicious) 16->42 dropped 72 Modifies existing user documents (likely ransomware behavior) 16->72 23 5.exe 88 16->23         started        file9 signatures10 process11 dnsIp12 58 cache.krishgarden.com 157.90.153.134, 49728, 80 REDIRISRedIRISAutonomousSystemES United States 23->58 60 api.faceit.com 104.17.63.50, 443, 49727 CLOUDFLARENETUS United States 23->60 44 d06ed635-68f6-4e9a...57b9a7065659426.zip, Zip 23->44 dropped 46 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 23->46 dropped 48 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 23->48 dropped 50 10 other files (none is malicious) 23->50 dropped 74 Detected unpacking (changes PE section rights) 23->74 76 Detected unpacking (overwrites its own PE header) 23->76 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->78 80 5 other signatures 23->80 28 cmd.exe 23->28         started        file13 signatures14 process15 process16 30 conhost.exe 28->30         started        32 taskkill.exe 28->32         started        34 timeout.exe 28->34         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b526a2e743700e05396f10f6b2e9f1b1a8a74670a7b6969cf4471bdb25a77802/
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2021-04-05 09:42:12 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wutkfz2doahakolpcd3lf2prwgukortqu63jnhhui4n5wjnhpaba._file
Verdict:
malicious
Similar samples:
0aae86fc0351f1ea0999b86cfe8c6ab1b22d16697ba4753e465c5a31fe7746bb
Stop
12750a545215e41d452a16e1c451f0e0682a5330078813313b67cd09499ac674
Stop
5b24309c73efe765123f586a6b3c522a3a2438ddc372819ab9035cc2eaff1257
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676f868fe044e51b3edcefeb79e1a37768c931c6231f31b28b8c6d5f593f9cd6
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6ed8e078433a7e7938f2084f83a640d707708ac99a246b31736bd22327664668
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a3d26db7812778043abdf20ad3ff5caf68be3752fcd33de75d1bea8f515ed3d2
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b35829664c382f60985dd528fa9215976becb2babb0978fc3d24649ca5f94eae
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b6b15523787e5db710afc32c541a3844e476192150899926bc15aba8dfd16ff0
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ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3
Stop
fdf29de5bc715feaa80709bdddd59b8293aa538d257ba9dd6a287d065ecb68a8
Stop
+ 31 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery persistence spyware stealer
Link:
https://tria.ge/reports/210407-fsm6wqehtx/
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
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
Executes dropped EXE
Vidar
Unpacked files
SH256 hash:
b190f88617544a0969d022b8945315f7f51ea83db42a825ec27fdb155a4742cb
MD5 hash:
2f41c4db08cb783f607480ad47c4c246
SHA1 hash:
8f3b701067634cb4e66524accff5ebacef2bd485
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/8966c726-3a57-41cf-9c0a-6183eeb243c3/
Parent samples :
0c331b2e8e369b35c3094fa746a4486f4d6f7d3962936a9a389574905b2fdcd1
b526a2e743700e05396f10f6b2e9f1b1a8a74670a7b6969cf4471bdb25a77802
09a9f8170877460fe3e96b5b14680354bad1311070f68845fc5a6e4703ec7a44
SH256 hash:
b526a2e743700e05396f10f6b2e9f1b1a8a74670a7b6969cf4471bdb25a77802
MD5 hash:
8dd0fb4509ccb705c726ddd632aa94bf
SHA1 hash:
7246997b21a46f39c506b72fa60c4a92a3a71471
Link:
https://www.unpac.me/results/8966c726-3a57-41cf-9c0a-6183eeb243c3/
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/b526a2e743700e05396f10f6b2e9f1b1a8a74670a7b6969cf4471bdb25a77802

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
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/132959/

Comments