MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334
SHA3-384 hash: 4938acff5384e4e18f50c3fd007ce388d3ebc05154a7527e72525e2048fed48ec9287880d2b3b45e42ff1c7c867b8eb5
SHA1 hash: 830c28207bf689f02d728b3b2643700cc8fb4c3b
MD5 hash: fbfea617467d03515ac2a6baedce87c1
humanhash: xray-lemon-river-bravo
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'192'055 bytes
First seen:2023-07-02 10:31:27 UTC
Last seen:2023-07-02 11:14:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:JfOy2xV+GXtP1PWpZu7tZTeL9dctfnNUWCMW6:JGR+0p3R8RWvT
Threatray 137 similar samples on MalwareBazaar
TLSH T103453382E9C4583BD562D474EF9AE0D5533B6EB1D8F98905B34E56EC2F773B08206322
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 :
2
# of downloads :
273
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/405220/
Detection(s):
SecuriteInfo.com.Adware.Generic2.DOZ.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
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
Creating a file in the Windows subdirectories
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/94808/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/64a152223d1253262b2d22ad/reports/32451aab-5cc3-4120-910c-1c9484fc4a4c/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334
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/0e9bbace-5ba7-4181-b49d-b8ae733cf6e4
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1265005
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
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 898031 Sample: file.exe Startdate: 02/07/2023 Architecture: WINDOWS Score: 100 40 45.12.253.72 CMCSUS Germany 2->40 42 45.12.253.98 CMCSUS Germany 2->42 46 Found malware configuration 2->46 48 Antivirus detection for URL or domain 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 6 other signatures 2->52 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-2Q957.tmp, PE32 9->30 dropped 12 is-2Q957.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 44 45.12.253.56, 80 CMCSUS Germany 15->44 28 C:\Users\user\AppData\Roaming\...\xpcXYb.exe, PE32 15->28 dropped 21 xpcXYb.exe 15->21         started        24 conhost.exe 19->24         started        26 net1.exe 1 19->26         started        file10 process11 signatures12 54 Multi AV Scanner detection for dropped file 21->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-02 10:32:05 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5cbftbzlwlpqse6bkzir347lu4d6bi47kih6zuzrmzkme3gqkm2a._file
Verdict:
unknown
Similar samples:
474e293e9c25fdccd36c77f62b4b234fc97d8f1122dcbe78494f5482b6675f44
GCleaner
58d57f768804a9c0594a2f9a2db379788d41fbeaca4936a1fe6a0f8986265a77
GCleaner
a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
GCleaner
adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774
GCleaner
bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5
GCleaner
d604590b5c7a14a354f325a3884dbefe9f01c19b0d6927e3aa4a437777022dd5
GCleaner
f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
f899dbc9ddc96b4579297d98cfd0a66d933d3dd61570d7c87533ddbcea6b4b8f
GCleaner
+ 127 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-mkyf3scd2w/
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
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:
0abf79f733d2badecdb69f932104f9d025cb32c36865c687602abfeb216273fc
MD5 hash:
9621a0f61194e510ba75e1f68b728d29
SHA1 hash:
9c42287bc7ea385da1dfae31c5c188fd63284b15
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/94726a6a-df52-4805-9eab-589e16c4320a/
SH256 hash:
51732abab2810ae82c8007e79a14bb41c39f750f4cf62e9813d5052a6c917505
MD5 hash:
9ba71c3491f203e91c3a17be85829b75
SHA1 hash:
1d06f9a8d3cc02c54b727f25cecc4f746291ed28
Link:
https://www.unpac.me/results/94726a6a-df52-4805-9eab-589e16c4320a/
SH256 hash:
03fd47e026bbbb65b3441ed311c5cd2f12afc0fd77ecda1cd9ec067a05bff753
MD5 hash:
a9f18fb5caab5047a1a906a3bcf6f12a
SHA1 hash:
79daa38f9024633f78cb3ceb241dc7ea5e2ae3a3
Link:
https://www.unpac.me/results/94726a6a-df52-4805-9eab-589e16c4320a/
SH256 hash:
0abf79f733d2badecdb69f932104f9d025cb32c36865c687602abfeb216273fc
MD5 hash:
9621a0f61194e510ba75e1f68b728d29
SHA1 hash:
9c42287bc7ea385da1dfae31c5c188fd63284b15
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/94726a6a-df52-4805-9eab-589e16c4320a/
SH256 hash:
51732abab2810ae82c8007e79a14bb41c39f750f4cf62e9813d5052a6c917505
MD5 hash:
9ba71c3491f203e91c3a17be85829b75
SHA1 hash:
1d06f9a8d3cc02c54b727f25cecc4f746291ed28
Link:
https://www.unpac.me/results/94726a6a-df52-4805-9eab-589e16c4320a/
SH256 hash:
03fd47e026bbbb65b3441ed311c5cd2f12afc0fd77ecda1cd9ec067a05bff753
MD5 hash:
a9f18fb5caab5047a1a906a3bcf6f12a
SHA1 hash:
79daa38f9024633f78cb3ceb241dc7ea5e2ae3a3
Link:
https://www.unpac.me/results/94726a6a-df52-4805-9eab-589e16c4320a/
SH256 hash:
0abf79f733d2badecdb69f932104f9d025cb32c36865c687602abfeb216273fc
MD5 hash:
9621a0f61194e510ba75e1f68b728d29
SHA1 hash:
9c42287bc7ea385da1dfae31c5c188fd63284b15
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/94726a6a-df52-4805-9eab-589e16c4320a/
SH256 hash:
51732abab2810ae82c8007e79a14bb41c39f750f4cf62e9813d5052a6c917505
MD5 hash:
9ba71c3491f203e91c3a17be85829b75
SHA1 hash:
1d06f9a8d3cc02c54b727f25cecc4f746291ed28
Link:
https://www.unpac.me/results/94726a6a-df52-4805-9eab-589e16c4320a/
SH256 hash:
03fd47e026bbbb65b3441ed311c5cd2f12afc0fd77ecda1cd9ec067a05bff753
MD5 hash:
a9f18fb5caab5047a1a906a3bcf6f12a
SHA1 hash:
79daa38f9024633f78cb3ceb241dc7ea5e2ae3a3
Link:
https://www.unpac.me/results/94726a6a-df52-4805-9eab-589e16c4320a/
SH256 hash:
e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334
MD5 hash:
fbfea617467d03515ac2a6baedce87c1
SHA1 hash:
830c28207bf689f02d728b3b2643700cc8fb4c3b
Link:
https://www.unpac.me/results/94726a6a-df52-4805-9eab-589e16c4320a/
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/e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334

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/405220/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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