MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fc4cd095e612df5dae83ba1b7a1b4a8b71b8da1f08c31a000360a1a07da8a6b. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 7fc4cd095e612df5dae83ba1b7a1b4a8b71b8da1f08c31a000360a1a07da8a6b
SHA3-384 hash: be5002439019bd84207803a2dd1fd682143f8f8f5030f0d05ecaef41b7a1b0c08ec6bb6863e758302f24f4e687e2dca8
SHA1 hash: 99fdf5bf2d5b78a2eddfce85f00adfb803759ad9
MD5 hash: 8675183f70a3b3734b5b4ce9b0f1a6b2
humanhash: neptune-ohio-july-bravo
File name:SecuriteInfo.com.BScope.Malware-Cryptor.Win32.313.1107.5681
Download: download sample
Signature GCleaner
File size:303'616 bytes
First seen:2024-01-18 19:26:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash eca83d04a8476bcc568e22f1bc0330c0 (2 x UACModuleSmokeLoader, 2 x Stealc, 2 x GCleaner)
ssdeep 6144:Zox+p+M2lELYeKwukO3X+AD4Dqvz8ZghL:uxa+M2lELMwu/uU4evz9
Threatray 38 similar samples on MalwareBazaar
TLSH T161549D5032F484F2F3F32A3689309FA549FBB9172931968F1ED4167A5F25AD18B2071B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 3370ccd2ccf033da (36 x Smoke Loader, 10 x Stealc, 8 x GCleaner)
Reporter SecuriteInfoCom
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
443
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connecting to a non-recommended domain
Sending an HTTP GET request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Searching for the window
Launching a tool to kill processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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:
LummaC, GCleaner, LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
LummaC encrypted strings found
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected GCleaner
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1376996 Sample: SecuriteInfo.com.BScope.Mal... Startdate: 18/01/2024 Architecture: WINDOWS Score: 100 55 wxQlVwAYZqHgYEOdcYU.wxQlVwAYZqHgYEOdcYU 2->55 57 qualifiedbehaviorrykej.site 2->57 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus detection for URL or domain 2->79 81 6 other signatures 2->81 10 SecuriteInfo.com.BScope.Malware-Cryptor.Win32.313.1107.5681.exe 17 2->10         started        signatures3 process4 dnsIp5 61 5.42.65.85, 49705, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 10->61 63 185.172.128.90, 49704, 80 NADYMSS-ASRU Russian Federation 10->63 49 C:\Users\user\AppData\...\dPW6yCuws.exe, PE32 10->49 dropped 51 C:\Users\user\AppData\Local\...\TWO[1].file, PE32 10->51 dropped 91 Detected unpacking (changes PE section rights) 10->91 93 Detected unpacking (overwrites its own PE header) 10->93 15 dPW6yCuws.exe 13 10->15         started        19 cmd.exe 1 10->19         started        21 WerFault.exe 19 16 10->21         started        file6 signatures7 process8 file9 53 C:\Users\user\AppData\Local\Temp\...\Compound, PE32 15->53 dropped 65 Multi AV Scanner detection for dropped file 15->65 67 Contains functionality to register a low level keyboard hook 15->67 23 cmd.exe 1 15->23         started        25 conhost.exe 15->25         started        69 Uses ping.exe to sleep 19->69 71 Drops PE files with a suspicious file extension 19->71 73 Uses ping.exe to check the status of other devices and networks 19->73 27 taskkill.exe 1 19->27         started        29 conhost.exe 19->29         started        signatures10 process11 process12 31 cmd.exe 1 23->31         started        34 conhost.exe 23->34         started        signatures13 95 Uses ping.exe to sleep 31->95 36 Cove.pif 31->36         started        40 cmd.exe 2 31->40         started        43 cmd.exe 2 31->43         started        45 6 other processes 31->45 process14 dnsIp15 59 qualifiedbehaviorrykej.site 172.67.175.187, 443, 49726, 49727 CLOUDFLARENETUS United States 36->59 83 Query firmware table information (likely to detect VMs) 36->83 85 Found many strings related to Crypto-Wallets (likely being stolen) 36->85 87 Found API chain indicative of sandbox detection 36->87 89 3 other signatures 36->89 47 C:\Users\user\AppData\Local\Temp\...\Cove.pif, PE32 40->47 dropped file16 signatures17
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-01-18 19:27:06 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
Unpacked files
SH256 hash:
6a1cb6b2b3230503d4400366a21d8b81e772bc194ca6ca071eb448822c176fa5
MD5 hash:
68c58efa330393b980149c75b9f2b388
SHA1 hash:
a48324d537d3240ffbd127f29bd8c75c35ef0f7b
SH256 hash:
7fc4cd095e612df5dae83ba1b7a1b4a8b71b8da1f08c31a000360a1a07da8a6b
MD5 hash:
8675183f70a3b3734b5b4ce9b0f1a6b2
SHA1 hash:
99fdf5bf2d5b78a2eddfce85f00adfb803759ad9
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Generic_Threat_97c1a260
Author:Elastic Security
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

File information


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

Web download

GCleaner

Executable exe 7fc4cd095e612df5dae83ba1b7a1b4a8b71b8da1f08c31a000360a1a07da8a6b

(this sample)

  
Delivery method
Distributed via web download

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