MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c59afb9bb8fad3568800ebdfd5fd07e35d3b77c3ce7316cda5fa1c37b924c4b8. 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
| SHA256 hash: | c59afb9bb8fad3568800ebdfd5fd07e35d3b77c3ce7316cda5fa1c37b924c4b8 |
|---|---|
| SHA3-384 hash: | 0a5b092328bd8535973f696a5ae06a869588b349024cf6df7e0ca36e267bcbfbbe300546047a4f2c876cb589d197e33d |
| SHA1 hash: | 152f9c0aa2911b716c3c1c4b8f61f93dcf0f6211 |
| MD5 hash: | a2ff799bb256880054335bc48a0fb5b8 |
| humanhash: | wisconsin-kentucky-purple-muppet |
| File name: | a2ff799bb256880054335bc48a0fb5b8.exe |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 390'103 bytes |
| First seen: | 2022-03-11 22:36:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'505 x Socks5Systemz, 262 x RaccoonStealer) |
| ssdeep | 6144:x/QiQXCQJm+ksmpk3U9jW1U4P9bBKOGBfj/WUplm6zIOYQNd28pTXdAmpCLVRZoj:pQi3Qs6m6URA3PhElL//plmW9bTXeVh8 |
| Threatray | 303 similar samples on MalwareBazaar |
| TLSH | T133841292F7E55879D073CEB01CA0DA62483B79645DBC640877ECAC8F9F3B6818256783 |
| File icon (PE): |  |
| dhash icon | b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer) |
| Reporter |  abuse_ch |
| Tags: | exe gcleaner |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 185.150.119.227:81 | https://threatfox.abuse.ch/ioc/394344/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a process with a hidden window
Searching for synchronization primitives
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Sending an HTTP POST request
Creating a file
Moving a file to the Program Files subdirectory
Modifying a system file
Adding an access-denied ACE
Launching a process
Using the Windows Management Instrumentation requests
Searching for the browser window
Connecting to a non-recommended domain
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Setting a single autorun event
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe greyware overlay packed shell32.dll
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Performs DNS queries to domains with low reputation
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Threat name:
Win32.Downloader.Chebka
Status:
Malicious
First seen:
2022-03-09 20:00:52 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
24 of 42 (57.14%)
Threat level:
3/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 293 additional samples on MalwareBazaar
Result
Malware family:
onlylogger
Score:
10/10
Tags:
family:onlylogger aspackv2 discovery evasion loader persistence spyware stealer suricata upx
Behaviour
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Script User-Agent
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Reads user/profile data of web browsers
ASPack v2.12-2.42
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Checks for common network interception software
OnlyLogger Payload
OnlyLogger
Process spawned unexpected child process
Suspicious use of NtCreateUserProcessOtherParentProcess
suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Unpacked files
SH256 hash:
e427f8ef21691e3d8c2313d11129ad08ddef69a158eca2f77c170603478ff0c4
MD5 hash:
0dedd909aae9aa0a89b4422106310e9e
SHA1 hash:
271d36afa5b729ee590cf8066166ca5e9c9d0340
SH256 hash:
6ccf6693c51337aa815ec7ef3677d72c7d3355c3bafdb28d1cdf2447c19ff1d0
MD5 hash:
15bb1f533f0c3a9aec0fcf7541d6e071
SHA1 hash:
93154077a1f246a732353d9d88947a2a746d7a1f
SH256 hash:
c59afb9bb8fad3568800ebdfd5fd07e35d3b77c3ce7316cda5fa1c37b924c4b8
MD5 hash:
a2ff799bb256880054335bc48a0fb5b8
SHA1 hash:
152f9c0aa2911b716c3c1c4b8f61f93dcf0f6211
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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