MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4a7ddf60dea8767a93ea802ee13d39de4b2ac0ce9e1c4895d21235dd07130d2. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments

SHA256 hash: b4a7ddf60dea8767a93ea802ee13d39de4b2ac0ce9e1c4895d21235dd07130d2
SHA3-384 hash: c18a7229392c6177b943d077de846079c6ca8a775d35d4e57abf33a7fa0bc26badf8f742ec87992d27ecfadc40798bac
SHA1 hash: aa8337e0f927d381f9d0a1b108c5a7e0cc9e5a7e
MD5 hash: 70a1588593816c6b10d1de3ed58d43cd
humanhash: enemy-missouri-princess-failed
File name:70a1588593816c6b10d1de3ed58d43cd.exe
Download: download sample
Signature GCleaner
File size:1'304'576 bytes
First seen:2026-08-12 07:36:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'192 x AgentTesla, 20'341 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:lSiSdl5VWDWg26xdFo9L0hlxcdNYw1sl1G:lZSJVWDsMy9QhwdN3
TLSH T1AB5515243AFE502AF1B3EF759BE47496DA6FB7733B07645E1090038A4A13A41DEC153A
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
bomb.exe
Verdict:
Malicious activity
Analysis date:
2026-08-11 14:59:42 UTC
Tags:
ip-check possible-phishing xmrig miner github loader phorpiex botnet auto generic pikabot stealer stealc nemucod evasion discord formbook amadey sliver framework xworm remote rat screenconnect solaris phantom clipper diamotrix connectwise rmm-tool telegram remus quasar rdp tool ftp susp-powershell powershell remcos uac-bypass zigcryptostealer loda backdoor webshell inj3ctor3 jomangy fakesite phishing agenttesla winring0-sys vuln-driver maskgramstealer dcrat darkcrystal sheetrat njrat themida apt blindeagle vidar python netreactor redosdru etherhiding websocket advancedinstaller hijackloader stego reverseloader remusstealer adware payload asyncrat bladabindi gcleaner pastebin qatarrat kimsuky coinminer

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

Behaviour
Creating a file
Deleting a recently created file
Launching a process
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Replacing files
Sending an HTTP GET request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Connection attempt to an infection source
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context base64 lolbin msbuild obfuscated overlay packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-11T06:50:00Z UTC
Last seen:
2026-08-11T15:09:00Z UTC
Hits:
~100
Result
Threat name:
Amadey, GCleaner, REMUS Stealer, Socks5S
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Early bird code injection technique detected
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal from password manager
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses known network protocols on non-standard ports
Uses the Windows Restart Manager Abuse for Browser Credential File unlocking
Uses whoami command line tool to query computer and username
Writes to foreign memory regions
Yara detected Amadey
Yara detected Amadeys Clipper DLL
Yara detected AntiVM3
Yara detected GCleaner
Yara detected REMUS Stealer
Yara detected Socks5Systemz
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1956609 Sample: 3zrS0AkMpK.exe Startdate: 12/08/2026 Architecture: WINDOWS Score: 100 119 45.91.200.135 PODAONLV Netherlands 2->119 121 185.156.73.98 FDN3UA Netherlands 2->121 123 22 other IPs or domains 2->123 149 Suricata IDS alerts for network traffic 2->149 151 Found malware configuration 2->151 153 Antivirus detection for URL or domain 2->153 155 21 other signatures 2->155 10 3zrS0AkMpK.exe 6 2->10         started        14 svchost.exe 2->14         started        16 svchost.exe 26 2->16         started        18 6 other processes 2->18 signatures3 process4 file5 115 C:\Users\user\AppData\Local\Temp\...\11.exe, PE32+ 10->115 dropped 191 Writes to foreign memory regions 10->191 193 Allocates memory in foreign processes 10->193 195 Injects a PE file into a foreign processes 10->195 20 MSBuild.exe 47 10->20         started        25 11.exe 3 10->25         started        27 WerFault.exe 22 16 10->27         started        197 Changes security center settings (notifications, updates, antivirus, firewall) 14->197 29 MpCmdRun.exe 14->29         started        31 WerFault.exe 2 16->31         started        33 WerFault.exe 16->33         started        35 WerFault.exe 16->35         started        signatures6 process7 dnsIp8 125 91.92.242.236, 49715, 80 OMEGATECH-ASSC Netherlands 20->125 127 drive.usercontent.google.com 142.251.41.161, 443, 49711 GOOGLE-GoogleLLCUS United States 20->127 89 C:\Users\user\AppData\...\DrI8TWwOze.exe, PE32+ 20->89 dropped 91 C:\Users\user\AppData\...behaviorgraph6yewy2w8QaR2.exe, PE32+ 20->91 dropped 93 C:\Users\user\AppData\...\uN2sTnVOTASf4.exe, PE32 20->93 dropped 97 11 other malicious files 20->97 dropped 157 Unusual module load detection (module proxying) 20->157 37 Mihcu4uC3XNLW.exe 20->37         started        40 rQd5w7BSwj.exe 20->40         started        44 qPNksfOTNt7cG.exe 20->44         started        52 4 other processes 20->52 159 Allocates memory in foreign processes 25->159 161 Modifies the context of a thread in another process (thread injection) 25->161 163 Injects a PE file into a foreign processes 25->163 46 MSBuild.exe 25->46         started        48 WerFault.exe 25->48         started        95 C:\ProgramData\Microsoft\...\Report.wer, Unicode 27->95 dropped 50 conhost.exe 29->50         started        file9 signatures10 process11 dnsIp12 99 C:\Users\user\AppData\...\Mihcu4uC3XNLW.tmp, PE32 37->99 dropped 54 Mihcu4uC3XNLW.tmp 37->54         started        129 tek.bercak4d.org 172.67.140.38 CLOUDFLARENET-CloudflareIncUS Canada 40->129 131 telegram.me 149.154.167.99 TELEGRAMVG United Kingdom 40->131 165 Early bird code injection technique detected 40->165 167 Found many strings related to Crypto-Wallets (likely being stolen) 40->167 169 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 40->169 183 6 other signatures 40->183 57 firefox.exe 40->57         started        60 msedge.exe 40->60         started        62 chrome.exe 40->62         started        133 shkpiva.shop 85.31.60.169 AS-HOSTINGERCY Brazil 44->133 171 Detected unpacking (creates a PE file in dynamic memory) 44->171 173 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 44->173 185 2 other signatures 44->185 135 beljaro.shop 72.62.195.74, 2536, 49717 AS-HOSTINGERCY Malaysia 46->135 175 Tries to steal Mail credentials (via file / registry access) 46->175 187 2 other signatures 46->187 137 me-ycpi-cf-www.g06.yahoodns.net 69.147.82.60 YAHOO-YahooHoldingsIncUS United States 52->137 139 95.164.53.193 QWINS-LTDQWINSAS-SETAS213702AS-CUSTOMERSGB Germany 52->139 141 3 other IPs or domains 52->141 101 C:\Users\user\AppData\...\uN2sTnVOTASf4.tmp, PE32 52->101 dropped 177 Multi AV Scanner detection for dropped file 52->177 179 Creates multiple autostart registry keys 52->179 181 Creates an autostart registry key pointing to binary in C:\Windows 52->181 189 3 other signatures 52->189 64 uN2sTnVOTASf4.tmp 52->64         started        67 MSBuild.exe 52->67         started        69 cmd.exe 52->69         started        71 6 other processes 52->71 file13 signatures14 process15 dnsIp16 103 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 54->103 dropped 105 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 54->105 dropped 107 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 54->107 dropped 113 21 other malicious files 54->113 dropped 73 badntfsadvisor.exe 54->73         started        143 127.0.0.1 unknown unknown 57->143 109 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 64->109 dropped 147 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 64->147 111 C:\Users\user\AppData\Local\...\Bwale.exe, PE32 67->111 dropped 77 conhost.exe 69->77         started        79 Defrag.exe 69->79         started        81 conhost.exe 71->81         started        83 conhost.exe 71->83         started        85 conhost.exe 71->85         started        87 2 other processes 71->87 file17 signatures18 process19 dnsIp20 145 64.89.160.142 GHOSTYNETWORKSUS Luxembourg 73->145 117 C:\ProgramData\...\BadNTFSAdvisor.exe, PE32 73->117 dropped file21
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.16 SOS: 0.21 Win 32 Exe x86
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-08-12 03:28:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Family: GCleaner
Malware Config
C2 Extraction:
185.156.73.98
Unpacked files
SH256 hash:
b4a7ddf60dea8767a93ea802ee13d39de4b2ac0ce9e1c4895d21235dd07130d2
MD5 hash:
70a1588593816c6b10d1de3ed58d43cd
SHA1 hash:
aa8337e0f927d381f9d0a1b108c5a7e0cc9e5a7e
SH256 hash:
7ca7c0d114090a1c5bcd7a5d68a395434c4797a231cd13f1c7550e87dfe065f7
MD5 hash:
09632e5ffd4062d492575dacb0d615b8
SHA1 hash:
9092e681e62b6f704ea4c8ffc1e4724a83fed475
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments