MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28de9bfa8d13e53d251ed05c17ca20af5850f86e62ca0708d001a28322521c64. 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: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28de9bfa8d13e53d251ed05c17ca20af5850f86e62ca0708d001a28322521c64
SHA3-384 hash: d63f96142641086b65f3c549d08b867c952a0d31b8807c5b05efaa9e31690eae0c15df4949e4448e2f018703adec9a8d
SHA1 hash: 2e52a5d32fb7e848b136b38ac4d1b6508b82129a
MD5 hash: bbe9457b5c4a529a5ca53cb8395f6498
humanhash: speaker-uncle-echo-wisconsin
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'022'286 bytes
First seen:2022-11-09 12:31:01 UTC
Last seen:2022-11-09 12:59:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'507 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2gxiue+SlSHoh9sQE8niIubMDDaCn9ZiMr5CDAwaZrszH4yFJGEIQXxMnzzIhkK:Mgxix+/S7vncbozn9ZiMr5yQGH/GEIQP
TLSH T18AE53311D0D98D36C0E09C719D46CFF8A935BC91167DA4A9A8DD7B4A9FE3F00AC49EC8
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.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 b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
19
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-09 13:13:32 UTC
Tags:
installer
Link:
https://app.any.run/tasks/bc1f71fe-e1d0-4189-8c90-6c7da1fb95b6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/331194/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.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
Modifying a system file
Searching for synchronization primitives
Sending a custom TCP request
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/50512/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/636b9d875ae98d57706896c9/reports/fff1266f-f0d5-47a4-bf9a-d0aa02a906a9/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.
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6738c31a-6144-434a-9026-11ea8ca68c66
Result
Threat name:
Unknown
Detection:
suspicious
Classification:
n/a
Score:
30 / 100
Link:
https://www.joesandbox.com/analysis/1109262
Signature
Machine Learning detection for dropped file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 741942 Sample: file.exe Startdate: 09/11/2022 Architecture: WINDOWS Score: 30 25 Machine Learning detection for dropped file 2->25 7 file.exe 2 2->7         started        process3 file4 15 C:\Users\user\AppData\Local\...\is-AEKMM.tmp, PE32 7->15 dropped 10 is-AEKMM.tmp 16 25 7->10         started        process5 file6 17 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 10->17 dropped 19 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 10->19 dropped 21 C:\...\unins000.exe (copy), PE32 10->21 dropped 23 4 other files (2 malicious) 10->23 dropped 13 fzsearcher74.exe 10->13         started        process7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28de9bfa8d13e53d251ed05c17ca20af5850f86e62ca0708d001a28322521c64/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-09 12:32:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdpjx6uncpst2ji62bobpsrav5mfb6domlfaocgqagrigissdrsa._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221109-pp2emsghf4/
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
Loads dropped DLL
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Unpacked files
SH256 hash:
92b55757259b0e96cab8f449640e7247d0bee27db4fb1def20f4b25cbd06186b
MD5 hash:
bcd4b49c2589eba38c93fcae90fd1a60
SHA1 hash:
adfc5c5cf13ff7140470df85e68a01dab936a438
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/56e6163d-1103-4446-a29d-2bf471321a4b/
SH256 hash:
4b9b41cf81938d15993e45ec98f5a6db2a5dc25d0f2b8bb26306a1bf67c8078b
MD5 hash:
833c36108f5e18a79c951ed8e7510414
SHA1 hash:
b5a5f0bc60af0eca40e1cdf8eedf9f4087f787b3
Link:
https://www.unpac.me/results/56e6163d-1103-4446-a29d-2bf471321a4b/
SH256 hash:
28de9bfa8d13e53d251ed05c17ca20af5850f86e62ca0708d001a28322521c64
MD5 hash:
bbe9457b5c4a529a5ca53cb8395f6498
SHA1 hash:
2e52a5d32fb7e848b136b38ac4d1b6508b82129a
Link:
https://www.unpac.me/results/56e6163d-1103-4446-a29d-2bf471321a4b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/28de9bfa8d13e53d251ed05c17ca20af5850f86e62ca0708d001a28322521c64

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/331194/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

Comments