MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc46bc8d84655018b9ca234e564fa2edf3574948084ec4c621ac3793252b5105. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc46bc8d84655018b9ca234e564fa2edf3574948084ec4c621ac3793252b5105
SHA3-384 hash: 8629f422cc0b86d0da3ff8bc783f9db43a3ebafc955e30da1bc20cfcc64a6c0cd2bb3b8c4187eedeae496fd6bedc0f5f
SHA1 hash: b3685b990a615bb4ee900e563060f92c40cf6aa4
MD5 hash: 33d4a80974c2ac2966c637de8979624c
humanhash: carpet-fix-triple-kitten
File name:33d4a80974c2ac2966c637de8979624c.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'153'775 bytes
First seen:2023-04-11 12:13:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'453 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:zGlJfsFCxUK+F3tUzFx6mz3WtLALE8+SxWfbZFEewEU9cquu3mBQAAWG6ejY5zbL:qWg+FexImitLsEmxResWZumQPszbtWSt
Threatray 91 similar samples on MalwareBazaar
TLSH T1B8E5331376EE0832DAC4A0737C8FCF48D57AF561602A8558B2F49E4E2FA7463F946163
TrID 48.2% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
35.6% (.EXE) Inno Setup installer (109740/4/30)
4.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
33d4a80974c2ac2966c637de8979624c.exe
Verdict:
Malicious activity
Analysis date:
2023-04-11 12:14:05 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/934d978d-57af-4d5e-8913-9281aeed6e30

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/381467/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the Windows subdirectories
Sending a custom TCP request
Launching a process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/77388/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcleaner greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64354f0cc41e8bc6a3b0e703/reports/fec89c43-258d-4cbb-b4ed-64b892514ea5/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/fc46bc8d84655018b9ca234e564fa2edf3574948084ec4c621ac3793252b5105
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dd8eef50-06ca-4823-ad96-0e9cb8e53a86
Result
Threat name:
CryptbotV2, MinerDownloader, Laplas Clip
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1211781
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected CryptbotV2
Yara detected Generic MinerDownloader
Yara detected Laplas Clipper
Yara detected RedLine Stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 844699 Sample: i91QWVXhM8.exe Startdate: 11/04/2023 Architecture: WINDOWS Score: 100 115 ubywav22.top 2->115 117 moioch02.top 2->117 119 api.ip.sb 2->119 141 Snort IDS alert for network traffic 2->141 143 Multi AV Scanner detection for domain / URL 2->143 145 Malicious sample detected (through community Yara rule) 2->145 147 16 other signatures 2->147 14 i91QWVXhM8.exe 2 2->14         started        signatures3 process4 file5 113 C:\Users\user\AppData\Local\...\is-8MI2L.tmp, PE32 14->113 dropped 17 is-8MI2L.tmp 11 25 14->17         started        process6 file7 81 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 17->81 dropped 83 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 17->83 dropped 85 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 17->85 dropped 87 7 other files (5 malicious) 17->87 dropped 20 Rec410.exe 33 17->20         started        process8 dnsIp9 121 45.12.253.56, 49692, 80 CMCSUS Germany 20->121 123 45.12.253.72, 49700, 80 CMCSUS Germany 20->123 125 45.12.253.75, 49701, 49703, 80 CMCSUS Germany 20->125 89 C:\Users\user\AppData\...89S2k7DTUs.exe, PE32 20->89 dropped 91 C:\Users\user\AppData\...\aXgqqfOt7.exe, PE32 20->91 dropped 93 C:\Users\user\AppData\Roaming\...\BWP8T.exe, PE32 20->93 dropped 95 4 other malicious files 20->95 dropped 24 qGdqpwPgVrg.exe 11 20->24         started        28 cmd.exe 20->28         started        30 NS2k7DTUs.exe 20->30         started        32 BWP8T.exe 49 20->32         started        file10 process11 file12 99 C:\Users\...\fisherkit_cpp_build_autorun.exe, PE32 24->99 dropped 101 C:\Users\user\AppData\Local\...\Maat64.exe, PE32 24->101 dropped 103 C:\Users\user\AppData\Local\...\Looex32.exe, PE32 24->103 dropped 149 Multi AV Scanner detection for dropped file 24->149 34 Maat64.exe 1 24->34         started        37 Looex32.exe 1 24->37         started        39 fisherkit_cpp_build_autorun.exe 24->39         started        151 Encrypted powershell cmdline option found 28->151 153 Uses schtasks.exe or at.exe to add and modify task schedules 28->153 42 conhost.exe 28->42         started        44 taskkill.exe 28->44         started        signatures13 process14 file15 133 Multi AV Scanner detection for dropped file 34->133 135 Writes to foreign memory regions 34->135 137 Allocates memory in foreign processes 34->137 46 AppLaunch.exe 34->46         started        49 conhost.exe 34->49         started        139 Injects a PE file into a foreign processes 37->139 51 AppLaunch.exe 2 37->51         started        53 conhost.exe 37->53         started        97 C:\Users\user\AppData\...\svcservice.exe, PE32 39->97 dropped signatures16 process17 signatures18 157 Injects a PE file into a foreign processes 46->157 55 AppLaunch.exe 46->55         started        60 conhost.exe 46->60         started        process19 dnsIp20 127 github.com 140.82.121.4, 443, 49705, 49706 GITHUBUS United States 55->127 129 raw.githubusercontent.com 185.199.108.133, 443, 49708, 49709 FASTLYUS Netherlands 55->129 131 pastebin.com 104.20.67.143, 443, 49704 CLOUDFLARENETUS United States 55->131 105 C:\ProgramData\Dllhost\winlogson.exe, PE32+ 55->105 dropped 107 C:\ProgramData\Dllhost\dllhost.exe, PE32 55->107 dropped 109 C:\ProgramData\Dllhost\WinRing0x64.sys, PE32+ 55->109 dropped 111 C:\ProgramData\HostData\logs.uce, ASCII 55->111 dropped 155 Sample is not signed and drops a device driver 55->155 62 cmd.exe 55->62         started        65 cmd.exe 55->65         started        67 cmd.exe 55->67         started        file21 signatures22 process23 signatures24 159 Encrypted powershell cmdline option found 62->159 69 conhost.exe 62->69         started        71 powershell.exe 62->71         started        73 conhost.exe 65->73         started        75 schtasks.exe 65->75         started        77 conhost.exe 67->77         started        79 schtasks.exe 67->79         started        process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc46bc8d84655018b9ca234e564fa2edf3574948084ec4c621ac3793252b5105/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-04-10 21:56:12 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
4 of 35 (11.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rdlzdmemvibrookenhfmt5c5xzvoskibbhmjrrbvq3zgjjlkecq._file
Verdict:
malicious
Similar samples:
1dd38e375c52c69190bebe72918c886a1a3aaf35f78cbea57df74e20b379f96c
GCleaner
3855e86e415a59e0b4a3641ca1d0620c2ebc5832bec90ba30ff017848de0f50e
GCleaner
665687b64c26cd4019dd0e43415dd4978c2ed59c7c897462f3cd64c4920e380b
GCleaner
84cc827150e0aeb82f1e7b4abd98332c49b45be6ac8f4df9fbd516633c452d0f
GCleaner
8a58ec8781e8b2835a2d33a6a4412b4ce0674be037eba31a55c8cefe56c903c1
GCleaner
924b13e4fefe20d456b9d6b602d4fd9a1f20baf806919d6e97b6994bfed72912
GCleaner
a41e45e14795bb60ef20aa47780ddd8cdc491e7e23c16594a7af91c4f3e817cd
GCleaner
d4b1215d00377544c0f6deeb55ac22b61b242590bf0d5861d1cc5dd4ae22af8a
GCleaner
d4f6be2b386b1ded0cf214dd80e305916deefaa53d946f3dc049d8fdcda706a1
GCleaner
+ 81 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230411-pebfgaea5t/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
c921d04c6de14a31ffcf3bac9d285eb3bea3b3e4a3dc6dbef5c6934379fb4f9a
MD5 hash:
ec621f16f120aad1d1c48ad5f5fc2ab5
SHA1 hash:
e1a20e9cb203031beb2d7bfefdd4bfab6ea144ce
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/cc685cc4-b6bb-413a-a0d9-4c2015c6a24e/
SH256 hash:
c8bcc140df4dd7b2dfbf5495af3e2a65f115bfdf632d67abc2523b91201fe247
MD5 hash:
652597c1113f3e474bc234af9d4d47c0
SHA1 hash:
b43d05d65e30b0af88894f992cd46cda8bf5328d
Link:
https://www.unpac.me/results/cc685cc4-b6bb-413a-a0d9-4c2015c6a24e/
SH256 hash:
bedfd2b3f53baed30783667c6f83b7f256ac4e0a751397102c27c8cbf2449c67
MD5 hash:
40646724589bc9244ae72131fba8fe59
SHA1 hash:
82392fa876854c1edb201da69f17298537c4dce0
Link:
https://www.unpac.me/results/cc685cc4-b6bb-413a-a0d9-4c2015c6a24e/
SH256 hash:
5ad03bcce667810efb47e4cf5304352cfd9041f0adef718628b92ae0251603af
MD5 hash:
f7f7a83179163c839b10983c2e807cbc
SHA1 hash:
2361e2d038aa30e1ab942972e393324978740354
Link:
https://www.unpac.me/results/cc685cc4-b6bb-413a-a0d9-4c2015c6a24e/
SH256 hash:
fc46bc8d84655018b9ca234e564fa2edf3574948084ec4c621ac3793252b5105
MD5 hash:
33d4a80974c2ac2966c637de8979624c
SHA1 hash:
b3685b990a615bb4ee900e563060f92c40cf6aa4
Link:
https://www.unpac.me/results/cc685cc4-b6bb-413a-a0d9-4c2015c6a24e/
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/fc46bc8d84655018b9ca234e564fa2edf3574948084ec4c621ac3793252b5105

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.

File information

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

Web download

GCleaner

Executable exe fc46bc8d84655018b9ca234e564fa2edf3574948084ec4c621ac3793252b5105

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/381467/

Comments