MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 878089116b0342bf962ed58a5c51ab9dbe845d7f64843cbf0dea9a000baad892. 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 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 878089116b0342bf962ed58a5c51ab9dbe845d7f64843cbf0dea9a000baad892
SHA3-384 hash: 3d790ece27f13e4f144fec6d0dff002e23cd54d70efadff49e6e7008fa3131ce96bff9961d74bc9cf1d07905b8a613cd
SHA1 hash: 74544c7207a89f7aa386115147b2a119dd4baf3c
MD5 hash: 6efed94141baaad0bcd8849ba910c7fa
humanhash: artist-tennis-lithium-music
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'173'218 bytes
First seen:2023-07-02 15:04:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:JfOyI9dtFxGG7BJxocnK+rMsD1oQtZX77gRVqnWnNUWCMW6:JGnTxGEycnrM81ro3qnWvT
Threatray 139 similar samples on MalwareBazaar
TLSH T138452351E5DC4AF7C5D7DA786646A199AB73BE687C32A001B73C3E4D8F7B3840806272
TrID 50.8% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.6% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70f0f0e8e8b2f0f0 (29 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/405399/
Detection(s):
SecuriteInfo.com.Adware.Generic2.DOZ.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching the process to interact with network services
Modifying a system file
Launching a process
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/94880/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/64a1921f305ba46e8acf2873/reports/1388768c-e046-4490-bea3-28e75fd8ad18/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/878089116b0342bf962ed58a5c51ab9dbe845d7f64843cbf0dea9a000baad892
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.
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/546aa746-5eb2-4cbe-8697-39d531fce583
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1265122
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 898148 Sample: file.exe Startdate: 02/07/2023 Architecture: WINDOWS Score: 100 40 45.12.253.72 CMCSUS Germany 2->40 42 45.12.253.75 CMCSUS Germany 2->42 44 45.12.253.98 CMCSUS Germany 2->44 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 5 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-VK507.tmp, PE32 9->30 dropped 12 is-VK507.tmp 11 102 9->12         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->34 dropped 36 C:\...\unins000.exe (copy), PE32 12->36 dropped 38 8 other files (6 malicious) 12->38 dropped 15 RejSpacer72.exe 8 12->15         started        19 net.exe 1 12->19         started        process8 dnsIp9 46 45.12.253.56, 80 CMCSUS Germany 15->46 28 C:\Users\user\AppData\...\e3IuM2zoH.exe, PE32 15->28 dropped 21 e3IuM2zoH.exe 15->21         started        24 conhost.exe 19->24         started        26 net1.exe 1 19->26         started        file10 process11 signatures12 56 Multi AV Scanner detection for dropped file 21->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/878089116b0342bf962ed58a5c51ab9dbe845d7f64843cbf0dea9a000baad892/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-02 15:05:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6aisellanbl7fro2wffyunltw7iixl7mscdzpyn5knaac5k3cja._file
Verdict:
unknown
Similar samples:
474e293e9c25fdccd36c77f62b4b234fc97d8f1122dcbe78494f5482b6675f44
GCleaner
a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
GCleaner
adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774
GCleaner
bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5
GCleaner
c50ed0352f86462194d23cc0b3128c28eca1eaa426049abddd58e697e29831cb
GCleaner
d604590b5c7a14a354f325a3884dbefe9f01c19b0d6927e3aa4a437777022dd5
GCleaner
e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334
GCleaner
f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
+ 129 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230702-sf581sbh62/
Behaviour
Kills process with taskkill
Runs net.exe
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:
093cf24f545eeb94ca519cbea73c4745e13a11f24b828a09ac4920cac40b1da8
MD5 hash:
9ccb7e6dae85cfa11d14e27259228801
SHA1 hash:
3943e41e3ec5e621e9947697f9ad54e540d999b5
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/32f7aa83-4337-49e7-ad1c-8dd130c0e272/
SH256 hash:
20694affc2cc5dc70d8eff94178ede22ded561d9b8f7540a9e0ed18068c192b8
MD5 hash:
694b478d082c070aba81647a88e11e8f
SHA1 hash:
34074cc520b44f64fb3e937ac002dd8bb74efe17
Link:
https://www.unpac.me/results/32f7aa83-4337-49e7-ad1c-8dd130c0e272/
SH256 hash:
e6cc3b2d1e366256ecbbf545f0512950a8bc2ec533c6587d99855aae98aeb3ef
MD5 hash:
d001f9412a9ed7182039f0f675970a9b
SHA1 hash:
f74a2ff87e1c1180d668f81170b8ca2f0e058eb8
Link:
https://www.unpac.me/results/32f7aa83-4337-49e7-ad1c-8dd130c0e272/
SH256 hash:
093cf24f545eeb94ca519cbea73c4745e13a11f24b828a09ac4920cac40b1da8
MD5 hash:
9ccb7e6dae85cfa11d14e27259228801
SHA1 hash:
3943e41e3ec5e621e9947697f9ad54e540d999b5
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/32f7aa83-4337-49e7-ad1c-8dd130c0e272/
SH256 hash:
20694affc2cc5dc70d8eff94178ede22ded561d9b8f7540a9e0ed18068c192b8
MD5 hash:
694b478d082c070aba81647a88e11e8f
SHA1 hash:
34074cc520b44f64fb3e937ac002dd8bb74efe17
Link:
https://www.unpac.me/results/32f7aa83-4337-49e7-ad1c-8dd130c0e272/
SH256 hash:
e6cc3b2d1e366256ecbbf545f0512950a8bc2ec533c6587d99855aae98aeb3ef
MD5 hash:
d001f9412a9ed7182039f0f675970a9b
SHA1 hash:
f74a2ff87e1c1180d668f81170b8ca2f0e058eb8
Link:
https://www.unpac.me/results/32f7aa83-4337-49e7-ad1c-8dd130c0e272/
SH256 hash:
093cf24f545eeb94ca519cbea73c4745e13a11f24b828a09ac4920cac40b1da8
MD5 hash:
9ccb7e6dae85cfa11d14e27259228801
SHA1 hash:
3943e41e3ec5e621e9947697f9ad54e540d999b5
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/32f7aa83-4337-49e7-ad1c-8dd130c0e272/
SH256 hash:
20694affc2cc5dc70d8eff94178ede22ded561d9b8f7540a9e0ed18068c192b8
MD5 hash:
694b478d082c070aba81647a88e11e8f
SHA1 hash:
34074cc520b44f64fb3e937ac002dd8bb74efe17
Link:
https://www.unpac.me/results/32f7aa83-4337-49e7-ad1c-8dd130c0e272/
SH256 hash:
e6cc3b2d1e366256ecbbf545f0512950a8bc2ec533c6587d99855aae98aeb3ef
MD5 hash:
d001f9412a9ed7182039f0f675970a9b
SHA1 hash:
f74a2ff87e1c1180d668f81170b8ca2f0e058eb8
Link:
https://www.unpac.me/results/32f7aa83-4337-49e7-ad1c-8dd130c0e272/
SH256 hash:
878089116b0342bf962ed58a5c51ab9dbe845d7f64843cbf0dea9a000baad892
MD5 hash:
6efed94141baaad0bcd8849ba910c7fa
SHA1 hash:
74544c7207a89f7aa386115147b2a119dd4baf3c
Link:
https://www.unpac.me/results/32f7aa83-4337-49e7-ad1c-8dd130c0e272/
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/878089116b0342bf962ed58a5c51ab9dbe845d7f64843cbf0dea9a000baad892

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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/405399/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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