MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2978cf015e612a06069d724fa93a8d398eb79c1d276fafd74aa7d0b4d88835d. 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: 16


Intelligence 16 IOCs YARA 25 File information Comments

SHA256 hash: d2978cf015e612a06069d724fa93a8d398eb79c1d276fafd74aa7d0b4d88835d
SHA3-384 hash: 6c94f23b8db50ae749e421c027138c0b8ecde484fa0224d184f8d260e192b1ae61da8f23192dcf0affd6b13b5193aae7
SHA1 hash: 5e39c0ed03aa07922d74fe2bf36aed4d4c9b5d54
MD5 hash: 6830a67f26a493032170a92a85cecd40
humanhash: leopard-uranus-item-princess
File name:random.exe
Download: download sample
Signature GCleaner
File size:4'189'696 bytes
First seen:2025-02-12 20:52:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:FvLURhh5foXXpiO/1xVW/oDEIfiCUqlgPcbDcP4E5PNUwIocWMn/ePFDN+6XaH:FvKCXXpi6DhHUCgqDIFPCw15MmPFDov
TLSH T1C616338BE6B75637D0583979FB8C0AE9C1C86D8F2879D4DE9B9013592CFE302A513724
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4504/4/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
File icon (PE):PE icon
dhash icon 96b2e8cce8b28e06 (60 x GCleaner, 1 x Formbook)
Reporter aachum
Tags:exe gcleaner


Avatar
iamaachum
http://185.215.113.97/files/unique2/random.exe

GCleaner C2: backgroundtasks.info

Intelligence


File Origin
# of uploads :
1
# of downloads :
417
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
http://185.215.113.16/soka/random.exe
Verdict:
Malicious activity
Analysis date:
2025-02-12 19:46:25 UTC
Tags:
amadey botnet stealer loader stealc cryptbot gcleaner auto smoke opendir tofsee lumma generic arch-exec telegram github vidar redline lefthook autoit python qrcode rhadamanthys themida stegocampaign evasion pythonstealer credentialflusher asyncrat rat remote antivm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
vmdetect virus zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Launching a process
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed packed packer_detected
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:
GCleaner, LummaC Stealer, Socks5Systemz
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of debugger detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected GCleaner
Yara detected LummaC Stealer
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1613649 Sample: random.exe Startdate: 12/02/2025 Architecture: WINDOWS Score: 100 64 effficientworkflow.cyou 2->64 66 twc.trafficmanager.net 2->66 68 2 other IPs or domains 2->68 80 Suricata IDS alerts for network traffic 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 15 other signatures 2->86 10 random.exe 2->10         started        13 svchost.exe 3 8 2->13         started        15 svchost.exe 2->15         started        18 svchost.exe 2->18         started        signatures3 process4 dnsIp5 88 Detected unpacking (changes PE section rights) 10->88 90 Tries to detect sandboxes and other dynamic analysis tools (window names) 10->90 92 Writes to foreign memory regions 10->92 94 7 other signatures 10->94 20 BitLockerToGo.exe 28 10->20         started        24 WerFault.exe 2 13->24         started        78 twc.trafficmanager.net 20.101.57.9 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->78 signatures6 process7 dnsIp8 70 backgroundtasks.info 93.95.97.49, 49773, 80 MTW-ASRU Russian Federation 20->70 50 C:\Users\user\AppData\...\82z6JgxPSTo.exe, PE32 20->50 dropped 52 C:\Users\user\AppData\...\8RdIr7HOSeA.exe, PE32 20->52 dropped 54 C:\Users\user\AppData\Local\...\Y-Cleaner.exe, PE32 20->54 dropped 56 4 other malicious files 20->56 dropped 26 8RdIr7HOSeA.exe 2 20->26         started        29 82z6JgxPSTo.exe 20->29         started        file9 process10 dnsIp11 62 C:\Users\user\AppData\...\8RdIr7HOSeA.tmp, PE32 26->62 dropped 33 8RdIr7HOSeA.tmp 18 26 26->33         started        76 effficientworkflow.cyou 172.67.202.176, 443, 55245, 55247 CLOUDFLARENETUS United States 29->76 96 Multi AV Scanner detection for dropped file 29->96 98 Detected unpacking (overwrites its own PE header) 29->98 100 Found many strings related to Crypto-Wallets (likely being stolen) 29->100 102 4 other signatures 29->102 36 WerFault.exe 16 29->36         started        file12 signatures13 process14 file15 42 C:\Users\user\AppData\...\unins000.exe (copy), PE32 33->42 dropped 44 C:\Users\user\AppData\Local\...\is-CQAS3.tmp, PE32 33->44 dropped 46 C:\Users\user\AppData\Local\...\unifind22.exe, PE32 33->46 dropped 48 21 other malicious files 33->48 dropped 38 unifind22.exe 1 19 33->38         started        process16 dnsIp17 72 176.113.115.96, 443, 55224, 55226 SELECTELRU Russian Federation 38->72 74 89.105.201.183, 2024, 55225, 55229 NOVOSERVE-ASNL Netherlands 38->74 58 C:\ProgramData\UniFind\sqlite3.dll, PE32 38->58 dropped 60 C:\ProgramData\UniFind\UniFind.exe, PE32 38->60 dropped file18
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2025-02-12 20:53:16 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
gcleaner
Similar samples:
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner defense_evasion discovery loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
GCleaner
Gcleaner family
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c2662c1013a49f7adad9b4260720bc73f88c0c4c938f1fe8c04c3d7e447fa707
MD5 hash:
dfbb7dd2633c78c15d62e92eb2fa62f5
SHA1 hash:
d16162f51d46aaa4aea45c0c7b035cd2840d40a7
SH256 hash:
20378870c40a7842e0822aee6c03e38b2d36e7635069fb17dacec34fb1c17c70
MD5 hash:
2096f993c8321ee4e0bed94f369f6492
SHA1 hash:
ba21bffbd6b9e098e7e732d11cdb676b6e6567ed
Detections:
GCleaner
SH256 hash:
d2978cf015e612a06069d724fa93a8d398eb79c1d276fafd74aa7d0b4d88835d
MD5 hash:
6830a67f26a493032170a92a85cecd40
SHA1 hash:
5e39c0ed03aa07922d74fe2bf36aed4d4c9b5d54
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:Borland
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Generic_Threat_23d33b48
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 d2978cf015e612a06069d724fa93a8d398eb79c1d276fafd74aa7d0b4d88835d

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments