MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1516cc28d0e6e3f77a8eadd2a7fda7daf746e0a7b27088e016519baf8de0338. 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: b1516cc28d0e6e3f77a8eadd2a7fda7daf746e0a7b27088e016519baf8de0338
SHA3-384 hash: 73d6b66575ba9b159a50a587f226164b8457d0ddbe26c0d7b67c5a7b936eaa4dff8c160b1d2c0e992d86413fb32f4612
SHA1 hash: 9934693eb7ac9a2ab0f45b1e58eb23de2c0286bc
MD5 hash: a8716f194a374e9f939ff7c3e2f24225
humanhash: nineteen-bravo-ink-ten
File name:a8716f194a374e9f939ff7c3e2f24225.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'415'168 bytes
First seen:2022-01-02 15:10:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 148d482ece6903c9871bc6044bd1df9b (1 x CoinMiner.XMRig, 1 x GCleaner, 1 x Tofsee)
ssdeep 12288:m0Djdk+hA0uMmj4dNYpdlwXW8dBZSbE+VHl/LBQa+m1tCE/4RgrDae5:RDjav4gqBUJVF/l1Vjrue5
Threatray 675 similar samples on MalwareBazaar
TLSH T19B651257B5C2C5B2E4D61A3345A4FE64981FFD220B69A9F7532408374E712C26F338AB
File icon (PE):PE icon
dhash icon aab292b2b2c8e0ae (1 x CoinMiner.XMRig, 1 x GCleaner, 1 x Tofsee)
Reporter abuse_ch
Tags:exe gcleaner


Avatar
abuse_ch
GCleaner C2:
83.149.81.235:22698

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
83.149.81.235:22698 https://threatfox.abuse.ch/ioc/290545/

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a8716f194a374e9f939ff7c3e2f24225.exe
Verdict:
No threats detected
Analysis date:
2022-01-02 15:11:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2d38af15-8e27-42bb-b54b-9755a6b07d1c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLInjector06
Create hunting rule
Link:
https://www.capesandbox.com/analysis/217080/
Detection(s):
PUA.Win.Packer.Pequake-4
Create hunting rule

Win.Malware.Lazy-9918569-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Modifying an executable file
Launching a service
DNS request
Searching for synchronization primitives
Modifying a system executable file
Launching a process
Sending an HTTP POST request
Loading a system driver
Sending a custom TCP request
Creating a file in the system32 subdirectories
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Modifying a system file
Creating a window
Enabling autorun for a service
Blocking the Windows Defender launch
Unauthorized injection to a recently created process
Infecting executable files
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/3684/overview
Behaviour
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware virus virut
Link:
https://www.filescan.io/uploads/61d1c0a4ec6c6c14a905b55a/reports/7050255b-c42f-4013-bbd4-7bfae41d4699/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33902b7e-1dea-4f53-9792-99d69d16db79
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/914647
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
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates files in the system32 config directory
Creates HTML files with .exe extension (expired dropper behavior)
Creates processes via WMI
Detected unpacking (overwrites its own PE header)
Disable Windows Defender real time protection (registry)
Drops executable to a common third party application directory
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Generic Downloader
Yara detected SmokeLoader
Yara detected WebBrowserPassView password recovery tool
Yara Genericmalware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 547125 Sample: G4aYlYk5Vp.exe Startdate: 02/01/2022 Architecture: WINDOWS Score: 100 100 Antivirus detection for URL or domain 2->100 102 Antivirus detection for dropped file 2->102 104 Antivirus / Scanner detection for submitted sample 2->104 106 13 other signatures 2->106 7 G4aYlYk5Vp.exe 4 38 2->7         started        12 AppVClient.exe 1 2->12         started        14 FXSSVC.exe 14 5 2->14         started        16 7 other processes 2->16 process3 dnsIp4 94 212.193.30.45 SPD-NETTR Russian Federation 7->94 96 199.188.201.89 NAMECHEAP-NETUS United States 7->96 98 16 other IPs or domains 7->98 54 C:\Windows\System32\msiexec.exe, PE32+ 7->54 dropped 56 C:\Windows\System32\msdtc.exe, PE32+ 7->56 dropped 58 C:\Windows\System32\alg.exe, PE32+ 7->58 dropped 60 25 other files (20 malicious) 7->60 dropped 114 Creates HTML files with .exe extension (expired dropper behavior) 7->114 116 Tries to harvest and steal browser information (history, passwords, etc) 7->116 118 Disable Windows Defender real time protection (registry) 7->118 122 2 other signatures 7->122 18 UVQjkpshYGBuUM5XI4k5f6Td.exe 14 5 7->18         started        22 45zNX1840GdQkhkBsZmHIM9w.exe 7->22         started        25 hCnZwar2PwE30CjmQ_7AayXh.exe 7->25         started        27 7 other processes 7->27 120 Creates files in the system32 config directory 12->120 file5 signatures6 process7 dnsIp8 86 148.251.234.83 HETZNER-ASDE Germany 18->86 88 162.159.134.233 CLOUDFLARENETUS United States 18->88 44 C:\Users\user\AppData\Local\...\LzmwAqmV.exe, PE32 18->44 dropped 29 LzmwAqmV.exe 18->29         started        46 C:\Users\...\45zNX1840GdQkhkBsZmHIM9w.tmp, PE32 22->46 dropped 108 Obfuscated command line found 22->108 33 45zNX1840GdQkhkBsZmHIM9w.tmp 22->33         started        48 C:\Users\...\hCnZwar2PwE30CjmQ_7AayXh.tmp, PE32 25->48 dropped 36 hCnZwar2PwE30CjmQ_7AayXh.tmp 25->36         started        90 208.95.112.1 TUT-ASUS United States 27->90 92 45.136.151.102 ENZUINC-US Latvia 27->92 50 C:\Users\...\pidHTSIGEi8DrAmaYu9K8ghN89.dll, PE32+ 27->50 dropped 52 C:\Users\user\AppData\Local\Temp\11111.exe, PE32 27->52 dropped 110 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 27->110 112 Checks if the current machine is a virtual machine (disk enumeration) 27->112 38 ecDNXwFfF7gDKcCnXCKCyt_2.exe 2 27->38         started        40 WerFault.exe 27->40         started        42 explorer.exe 27->42 injected file9 signatures10 process11 dnsIp12 62 C:\Users\user\...\RobCleanerInstll33132.exe, PE32 29->62 dropped 64 C:\Users\user\AppData\Local\...\Proxyupd.exe, PE32 29->64 dropped 66 C:\Users\user\AppData\Local\Temp\jli.exe, PE32 29->66 dropped 124 Antivirus detection for dropped file 29->124 126 Machine Learning detection for dropped file 29->126 80 151.115.10.1 OnlineSASFR United Kingdom 33->80 68 C:\Users\user\AppData\...\Bouderbela.exe, PE32 33->68 dropped 70 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 33->70 dropped 76 2 other files (none is malicious) 33->76 dropped 72 C:\Users\user\AppData\...\Bouderbela.exe, PE32 36->72 dropped 78 3 other files (none is malicious) 36->78 dropped 82 172.67.143.210 CLOUDFLARENETUS United States 38->82 84 192.168.2.1 unknown unknown 38->84 74 C:\Users\user\AppData\Local\Temp\sqlite.dll, PE32 38->74 dropped file13 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1516cc28d0e6e3f77a8eadd2a7fda7daf746e0a7b27088e016519baf8de0338/
Threat name:
Win32.Virus.Vitro
Create hunting rule
Status:
Malicious
First seen:
2021-12-31 13:55:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfiwzqunbzxd655i5losu762pwxxi3qkpmtqrdqbmum3v6g6am4a._file
Verdict:
malicious
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GCleaner
+ 665 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner spyware stealer suricata trojan
Link:
https://tria.ge/reports/220102-sklp6sghhk/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
xmrig
Unpacked files
SH256 hash:
b1516cc28d0e6e3f77a8eadd2a7fda7daf746e0a7b27088e016519baf8de0338
MD5 hash:
a8716f194a374e9f939ff7c3e2f24225
SHA1 hash:
9934693eb7ac9a2ab0f45b1e58eb23de2c0286bc
Link:
https://www.unpac.me/results/4b783214-20b1-4903-a1c6-33f0c1882a0b/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b1516cc28d0e/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/b1516cc28d0e6e3f77a8eadd2a7fda7daf746e0a7b27088e016519baf8de0338

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/217080/

Comments