MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d06e9b26713ef8cb240b46a94b545ecdc40e811d6c520f7fa0d837d94e2a53fc. 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



GCleaner


Vendor detections: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: d06e9b26713ef8cb240b46a94b545ecdc40e811d6c520f7fa0d837d94e2a53fc
SHA3-384 hash: 1470aa1964b228488fb4ded42e04053c357290fcbfe5328fdd15b1b5b8e6e500b6f179fe31d2d03439cd40b4d0b9db19
SHA1 hash: f3cc9af1726d1c31e3e62c2ce5295e1fde7f666d
MD5 hash: a47b25663322770ace0d11019b329d42
humanhash: magazine-four-blue-high
File name:a47b25663322770ace0d11019b329d42.exe
Download: download sample
Signature GCleaner
File size:370'688 bytes
First seen:2022-01-07 07:12:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0495ab1c715de90af09b34ecf8374602 (1 x GCleaner, 1 x Smoke Loader, 1 x RedLineStealer)
ssdeep 6144:59JGL+nNUcPlwpaijdfNx3r6qQnCCCg0A5jOGvT0pQss7QoBClFG:5OL+nNUcPltijdT3zQ4g0A5lvT0pQFQx
Threatray 3'701 similar samples on MalwareBazaar
TLSH T18E74BF10BBA0D034E1F726F8497993A8B53E3EA15B2494CB53D53AEE56346E0EC3171B
File icon (PE):PE icon
dhash icon 2dec1378319b9b91 (22 x Smoke Loader, 16 x RedLineStealer, 7 x ArkeiStealer)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a47b25663322770ace0d11019b329d42.exe
Verdict:
Malicious activity
Analysis date:
2022-01-07 07:15:30 UTC
Tags:
opendir evasion loader trojan stealer vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Creating a process from a recently created file
Creating a window
Creating a file
Launching a process
Searching for the window
DNS request
Query of malicious DNS domain
Sending a TCP request to an infection source
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 549131 Sample: rr6IFCxkOO.exe Startdate: 07/01/2022 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->63 65 Found malware configuration 2->65 67 Antivirus detection for URL or domain 2->67 69 8 other signatures 2->69 9 rr6IFCxkOO.exe 1 20 2->9         started        process3 dnsIp4 57 iplogger.org 148.251.234.83, 443, 49760, 49761 HETZNER-ASDE Germany 9->57 59 youtube4kdowloader.club 35.205.61.67, 49764, 49793, 49795 GOOGLEUS United States 9->59 61 2 other IPs or domains 9->61 45 C:\Users\user\AppData\...\5228397478.exe, PE32 9->45 dropped 47 C:\Users\user\AppData\...\4823623182.exe, PE32 9->47 dropped 49 C:\Users\user\AppData\...\strvagent[1].exe, PE32 9->49 dropped 51 3 other files (1 malicious) 9->51 dropped 81 Detected unpacking (changes PE section rights) 9->81 83 Detected unpacking (overwrites its own PE header) 9->83 85 May check the online IP address of the machine 9->85 14 cmd.exe 1 9->14         started        16 cmd.exe 1 9->16         started        file5 signatures6 process7 process8 18 4823623182.exe 55 14->18         started        23 conhost.exe 14->23         started        25 5228397478.exe 16->25         started        27 conhost.exe 16->27         started        dnsIp9 53 mstdn.social 116.202.14.219, 443, 49767 HETZNER-ASDE Germany 18->53 55 65.108.180.72, 49768, 80 ALABANZA-BALTUS United States 18->55 37 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 18->37 dropped 39 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 18->39 dropped 41 C:\Users\user\AppData\...\softokn3[1].dll, PE32 18->41 dropped 43 9 other files (none is malicious) 18->43 dropped 71 Detected unpacking (changes PE section rights) 18->71 73 Detected unpacking (overwrites its own PE header) 18->73 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->75 79 2 other signatures 18->79 29 cmd.exe 1 18->29         started        77 Binary is likely a compiled AutoIt script file 25->77 file10 signatures11 process12 process13 31 taskkill.exe 1 29->31         started        33 conhost.exe 29->33         started        35 timeout.exe 1 29->35         started       
Threat name:
Win32.Downloader.Upatre
Status:
Malicious
First seen:
2022-01-06 21:15:10 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
17 of 28 (60.71%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:869 discovery spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
autoit_exe
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
Malware Config
C2 Extraction:
https://mstdn.social/@kipriauk9
https://qoto.org/@kipriauk8
Unpacked files
SH256 hash:
17e5c6b8e79c991db09569a1319790503d327bf7eaaea6ae9b79c2afa5d84f93
MD5 hash:
58aae234299132fdf96bc40fefe7f807
SHA1 hash:
8e055daba83b430efe9905a7293ddd5ec7c79403
SH256 hash:
d06e9b26713ef8cb240b46a94b545ecdc40e811d6c520f7fa0d837d94e2a53fc
MD5 hash:
a47b25663322770ace0d11019b329d42
SHA1 hash:
f3cc9af1726d1c31e3e62c2ce5295e1fde7f666d
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments