MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e528857730197efa2451740dc3e544430074f3d0b2230fd05a13d6eda4bd312. 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: 2e528857730197efa2451740dc3e544430074f3d0b2230fd05a13d6eda4bd312
SHA3-384 hash: 1cd46fa78b8d812d6596022ed627b2077bb8bab2d1e3f35ed62370f51b79542f0127f99524560da637dad5517ed2eec6
SHA1 hash: d315d6141737a49aa11fbfa92fd89ea6ba8be290
MD5 hash: 9ec0423edae92767296485a65fed3881
humanhash: oven-fanta-october-oregon
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'751'600 bytes
First seen:2023-04-16 21:41:56 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 49152:zGlJfsws1eUDdOY3BVVzzBu/TykyFcrBuyX3UTkWghMDOL845Q5OPTZT2sfCIgzC:qBsMUDoY3BzzgNKc1uW3UTVgya845Qg7
Threatray 108 similar samples on MalwareBazaar
TLSH T174D53313E6F81435C2ABCE70991602C01EF67B1198BC664875E6BFCE9F7BD925A78301
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 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 :
259
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-16 21:43:35 UTC
Tags:
installer loader stealer
Link:
https://app.any.run/tasks/1fe73880-4d2e-47bc-a9fd-32cd438799ff

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/382672/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.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
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Sending a custom TCP request
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/79958/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/643c6bac5e1ef31d26328864/reports/e4a80213-5dac-46d9-ab48-807e97e5480f/overview
Verdict:
Malicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/2e528857730197efa2451740dc3e544430074f3d0b2230fd05a13d6eda4bd312
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/399895ad-82a7-4d8f-b32c-9b6bb4d609d7
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1214865
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 847789 Sample: file.exe Startdate: 16/04/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 8 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-SDQ75.tmp, PE32 10->31 dropped 13 is-SDQ75.tmp 11 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->37 dropped 39 7 other files (5 malicious) 13->39 dropped 16 Rec416.exe 20 13->16         started        process8 dnsIp9 41 45.12.253.56, 49696, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49697, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49698, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\B6LMZ.exe, PE32 16->29 dropped 20 B6LMZ.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e528857730197efa2451740dc3e544430074f3d0b2230fd05a13d6eda4bd312/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-04-16 21:42:10 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=fzjiqv3tagl67isfc5anypsuiqyaotz5bmrdb7ifue6w5wsl2mja._file
Verdict:
malicious
Similar samples:
0922910e5c4579f02f3ce7b0ffef89450937f13bf0fa50bdf4abd8f986f7c4bf
GCleaner
5826d77a200a0b8eb1ada410bf2ee562e5d78ba52a3d2a87080ebeb6e44d99a6
GCleaner
7848d4e5adc7034e32b63d9d09414f770117f12cd1f0cd2a4643b0d5e58207d1
GCleaner
82cd56c1da5527dc61cb89cb188c5ed19aac2bcfa83e5855c4d8af1c40336fab
GCleaner
8adc44e71b06a7094eff978652e39924c499d6e6b0fb89e1603481cf7ea7c2c5
GCleaner
96755ea2aaecf658b1b5e7b193669a3b569ad03d6c4157db619aecb4215cbe06
GCleaner
e51cc0070d4efc7afebe231382aadc246bc67f78ff7b1f0525dafde993160452
GCleaner
edb4988789cf30a7c85b813a36934724a408f7edaf18a102ab93f95a020ce511
GCleaner
fa3edaf62607fbd6e49669a3bcfa2cfa0572803b39fba36f4841babe8a767002
GCleaner
fc12ed94482b03fcfec1cf01fe9f18fccc36f7ac000a662d8892c43977a20503
GCleaner
+ 98 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230416-1kbh7scb57/
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:
c3624cfc07b95906b65d747ed6d70ec3f9dd6dae2874d50ed0ec9c052bad5920
MD5 hash:
039dd4b3aeb3b72fff4b0bdec56e1a03
SHA1 hash:
e1883b09df82a8a3de600a9ad1029ac0587833cd
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/f1a17544-d867-4434-959f-107e888e3486/
SH256 hash:
ed741188d4d4abfff8adee8394e3c6a92f301f9e34136d691fd8123e5678fdf0
MD5 hash:
cf120d5e1ff004cded17b159f2d62ad3
SHA1 hash:
e1179103abd19d6221e8f1b2c6a170f6a0df2382
Link:
https://www.unpac.me/results/f1a17544-d867-4434-959f-107e888e3486/
SH256 hash:
936bfc8c6e6cad9010d9b50f562849894a659b9b0c5a3026b083dd651050bff3
MD5 hash:
4ac58c2eabaa3a2ee6a4f6e930276696
SHA1 hash:
e05f449d1ffefe0eb973502a1cebf6d267f78031
Link:
https://www.unpac.me/results/f1a17544-d867-4434-959f-107e888e3486/
SH256 hash:
2e528857730197efa2451740dc3e544430074f3d0b2230fd05a13d6eda4bd312
MD5 hash:
9ec0423edae92767296485a65fed3881
SHA1 hash:
d315d6141737a49aa11fbfa92fd89ea6ba8be290
Link:
https://www.unpac.me/results/f1a17544-d867-4434-959f-107e888e3486/
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/2e528857730197efa2451740dc3e544430074f3d0b2230fd05a13d6eda4bd312

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/382672/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments