MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b05798eab2bd214db04037519c3d5271e9602980123b594c8b579f5581d4efdd. 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 1 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b05798eab2bd214db04037519c3d5271e9602980123b594c8b579f5581d4efdd
SHA3-384 hash: d7df67b2783db3b21139f9a4fafc16a141da034660c3f6e94eb296845a98ca994a53b6bfe1bdc68f7c38253a6c2a338a
SHA1 hash: 4637ce63ff7e4c0920b7ab05cd538515ef842ed2
MD5 hash: 6ad458400fd462c0802038194e30e413
humanhash: winner-berlin-burger-kilo
File name:6ad458400fd462c0802038194e30e413.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:412'672 bytes
First seen:2021-11-17 02:01:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6256ca6fb1d33cce27dff272311e3072 (3 x Formbook, 2 x ArkeiStealer, 1 x DiamondFox)
ssdeep 6144:fkP3bQ/UCg7m1ugaSIv1pE0EAPMrGWsWDWidF0HQszCZ2Ftppb9Y81+k7pq7FLfu:f23k/b1ugajS2zp
Threatray 268 similar samples on MalwareBazaar
TLSH T1C2947B2833D08832C6AE4671A4A0C6718634ED6157729BCB27C47FBB3D773C09965BA7
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe gcleaner


Avatar
abuse_ch
GCleaner C2:
http://postbackstat.biz/check.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://postbackstat.biz/check.php https://threatfox.abuse.ch/ioc/249947/

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6ad458400fd462c0802038194e30e413.exe
Verdict:
No threats detected
Analysis date:
2021-11-17 05:44:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e1e021ca-c2c9-4a8b-a42a-e89d83e1fdf2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/206679/
Detection(s):
Win.Trojan.Generic-9908422-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a window
Connecting to a non-recommended domain
Searching for synchronization primitives
Running batch commands
Launching the default Windows debugger (dwwin.exe)
Blocking the Windows Defender launch
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed zusy
Link:
https://www.filescan.io/uploads/6194629c43e8f62b66963e74/reports/b7c609cf-1985-4026-9ab8-4b4d31f3fd65/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b8f11bf1-ba2c-42d4-9994-dd910c5df071
Result
Threat name:
Backstage Stealer Cookie Stealer SmokeLo
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/890881
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect sleep reduction / modifications
Contains functionality to infect the boot sector
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Disable Windows Defender real time protection (registry)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
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
Obfuscated command line found
Query firmware table information (likely to detect VMs)
Sets debug register (to hijack the execution of another thread)
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Backstage Stealer
Yara detected Cookie Stealer
Yara detected SmokeLoader
Yara detected Socelars
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 523354 Sample: htP4fuQKSM.exe Startdate: 17/11/2021 Architecture: WINDOWS Score: 100 109 20.189.173.21 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->109 135 Antivirus detection for URL or domain 2->135 137 Multi AV Scanner detection for dropped file 2->137 139 Multi AV Scanner detection for submitted file 2->139 141 9 other signatures 2->141 9 htP4fuQKSM.exe 4 30 2->9         started        14 rundll32.exe 2->14         started        16 svchost.exe 2->16         started        18 9 other processes 2->18 signatures3 process4 dnsIp5 129 103.155.93.165 TWIDC-AS-APTWIDCLimitedHK unknown 9->129 131 212.193.30.21 SPD-NETTR Russian Federation 9->131 133 12 other IPs or domains 9->133 95 C:\Users\...\s7RUECqFJv8W7psRdXee0_I9.exe, PE32 9->95 dropped 97 C:\Users\...\bGtSCwBTDc1_96ahWX9jkq25.exe, PE32 9->97 dropped 99 C:\Users\...\D0LHFuYDyv1vjrWVp5XI_7HH.exe, PE32 9->99 dropped 101 10 other files (7 malicious) 9->101 dropped 173 Disable Windows Defender real time protection (registry) 9->173 20 s7RUECqFJv8W7psRdXee0_I9.exe 9->20         started        23 AZSybDJHubKWklHMApCxJGwu.exe 2 9->23         started        26 D0LHFuYDyv1vjrWVp5XI_7HH.exe 2 9->26         started        32 4 other processes 9->32 28 rundll32.exe 14->28         started        175 Changes security center settings (notifications, updates, antivirus, firewall) 16->175 30 WerFault.exe 18->30         started        file6 signatures7 process8 dnsIp9 143 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->143 145 Maps a DLL or memory area into another process 20->145 147 Checks if the current machine is a virtual machine (disk enumeration) 20->147 35 explorer.exe 20->35 injected 91 C:\Users\...\AZSybDJHubKWklHMApCxJGwu.tmp, PE32 23->91 dropped 149 Obfuscated command line found 23->149 40 AZSybDJHubKWklHMApCxJGwu.tmp 23->40         started        42 D0LHFuYDyv1vjrWVp5XI_7HH.exe 26->42         started        44 conhost.exe 26->44         started        151 Contains functionality to infect the boot sector 28->151 153 Contains functionality to inject threads in other processes 28->153 155 Contains functionality to inject code into remote processes 28->155 157 5 other signatures 28->157 46 svchost.exe 28->46 injected 48 svchost.exe 28->48 injected 103 208.95.112.1 TUT-ASUS United States 32->103 105 194.87.138.114 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Russian Federation 32->105 107 5 other IPs or domains 32->107 93 C:\Users\...\pidHTSIGEi8DrAmaYu9K8ghN89.dll, PE32+ 32->93 dropped 50 WerFault.exe 32->50         started        file10 signatures11 process12 dnsIp13 111 198.252.110.227 LEASEWEB-APAC-SIN-11LeasewebAsiaPacificpteltdSG Canada 35->111 113 178.31.200.102 TELENOR-NEXTELTelenorNorgeASNO Sweden 35->113 119 6 other IPs or domains 35->119 61 C:\Users\user\AppData\Roaming\fstgcwu, PE32 35->61 dropped 63 C:\Users\user\AppData\Local\Temp\A82F.exe, PE32 35->63 dropped 65 C:\Users\user\AppData\Local\Temp\8F16.exe, PE32 35->65 dropped 77 2 other files (none is malicious) 35->77 dropped 159 System process connects to network (likely due to code injection or exploit) 35->159 161 Benign windows process drops PE files 35->161 163 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->163 115 66.29.140.147 ADVANTAGECOMUS United States 40->115 67 C:\Users\user\AppData\Local\...\lakazet.exe, PE32 40->67 dropped 69 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 40->69 dropped 71 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 40->71 dropped 73 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 40->73 dropped 52 lakazet.exe 40->52         started        117 172.67.204.112 CLOUDFLARENETUS United States 42->117 75 C:\Users\user\AppData\Local\Temp\sqlite.dll, PE32 42->75 dropped 56 conhost.exe 42->56         started        165 Sets debug register (to hijack the execution of another thread) 46->165 167 Modifies the context of a thread in another process (thread injection) 46->167 58 svchost.exe 46->58         started        file14 signatures15 process16 dnsIp17 121 162.255.117.78 NAMECHEAP-NETUS United States 52->121 123 162.0.210.44 ACPCA Canada 52->123 79 C:\Program Files\...\foldershare.exe, PE32 52->79 dropped 81 C:\Program Files (x86)\...\Julywuloja.exe, PE32 52->81 dropped 83 C:\...\Julywuloja.exe.config, XML 52->83 dropped 89 2 other files (none is malicious) 52->89 dropped 125 34.64.183.91 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 58->125 127 172.67.213.194 CLOUDFLARENETUS United States 58->127 85 C:\Users\user\AppData\...\Login Data.tmp, SQLite 58->85 dropped 87 C:\Users\user\AppData\Local\...\Cookies.tmp, SQLite 58->87 dropped 169 Query firmware table information (likely to detect VMs) 58->169 171 Tries to harvest and steal browser information (history, passwords, etc) 58->171 file18 signatures19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b05798eab2bd214db04037519c3d5271e9602980123b594c8b579f5581d4efdd/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2021-11-13 11:06:19 UTC
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wblzr2vsxuqu3mcag5izypksohuwakmaci5vstelk6pvlaou57oq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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GCleaner
+ 258 additional samples on MalwareBazaar
Result
Malware family:
socelars
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader family:socelars backdoor discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/211117-cf5dqagfc2/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
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: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Program crash
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
Checks whether UAC is enabled
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Looks up geolocation information via web service
Checks computer location settings
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Checks for common network interception software
Modifies Windows Defender Real-time Protection settings
Process spawned unexpected child process
SmokeLoader
Socelars
Socelars Payload
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://www.gianninidesign.com/
http://membro.at/upload/
http://jeevanpunetha.com/upload/
http://misipu.cn/upload/
http://zavodooo.ru/upload/
http://targiko.ru/upload/
http://vues3d.com/upload/
Unpacked files
SH256 hash:
b05798eab2bd214db04037519c3d5271e9602980123b594c8b579f5581d4efdd
MD5 hash:
6ad458400fd462c0802038194e30e413
SHA1 hash:
4637ce63ff7e4c0920b7ab05cd538515ef842ed2
Link:
https://www.unpac.me/results/0c58e015-ca93-4b65-888e-b0141cfe470c/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b05798eab2bd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b05798eab2bd214db04037519c3d5271e9602980123b594c8b579f5581d4efdd

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/206679/

Comments