MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6b15523787e5db710afc32c541a3844e476192150899926bc15aba8dfd16ff0. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6b15523787e5db710afc32c541a3844e476192150899926bc15aba8dfd16ff0
SHA3-384 hash: 46fae7b848e7d0e98fc29bfb9a0a6253169eeb69b7624f6ef364ee27a6c839acd27b869e9b2b5577bd93b788dc3dd1b8
SHA1 hash: 8d8e2bbfb1ffbfd01d18fd8be8a2d9e1196c7d32
MD5 hash: d3efd584ae9169024b06520f36d3d892
humanhash: nitrogen-illinois-social-eight
File name:b6b15523787e5db710afc32c541a3844e476192150899926bc15aba8dfd16ff0
Download: download sample
Signature Stop
Create hunting rule
File size:809'472 bytes
First seen:2020-06-25 10:45:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fbb1f2f70588968a5c326c00dd5f7eea (6 x RaccoonStealer, 1 x Stop)
ssdeep 12288:LxOPgvGQiyDmKjHYQwjCeFGK1b8QsRLgIvzrrApW/OOa0:VvzijCHvbAGrvzbmOa0
TLSH D205122379C1C479D9A70E7948758EA04A7FFDF64970941B7388666E1D302E0BE2632F
Reporter JAMESWT_WT
Tags:Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/14192/
Detection(s):
Win.Ransomware.Glupteba-8149313-0
Create hunting rule

PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a window
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with Startup directory
Sending an HTTP GET request to an infection source
Changing the hosts file
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6b15523787e5db710afc32c541a3844e476192150899926bc15aba8dfd16ff0/
Threat name:
Win32.Infostealer.Racealer
Create hunting rule
Status:
Malicious
First seen:
2020-06-20 22:22:46 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2yvki3ypzo3oefpymwfigryitshmgjbkcezsjv4cwv2rx6rn7ya._file
Verdict:
unknown
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
ransomware discovery family:djvu persistence evasion spyware
Link:
https://tria.ge/reports/200625-h95d3w4cna/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Adds Run entry to start application
Checks for installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Modifies file permissions
Executes dropped EXE
Drops file in Drivers directory
Disables Task Manager via registry modification
Deletes Windows Defender Definitions
Djvu Ransomware
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: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/14192/

Comments