MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa0a425c0ec42dfceaa7d6cabc4af201eae056f2898acd36963b50be60b92df5. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: aa0a425c0ec42dfceaa7d6cabc4af201eae056f2898acd36963b50be60b92df5
SHA3-384 hash: d67ec81087153e7410e77c5326bb6977848069b0fa60721dbc4dfde46896e8c633bc85cfde47b96112539d09d74491d6
SHA1 hash: f286b8a1c4de37d73bc275d0704ba1eb4db95044
MD5 hash: 519b45599309a7d463e0e1744e39bbb4
humanhash: orange-glucose-green-fanta
File name:519b45599309a7d463e0e1744e39bbb4.exe
Download: download sample
Signature GCleaner
File size:2'541'074 bytes
First seen:2023-02-19 16:59:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'503 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2gfbejmdDZ3sUmds0if5Bso4mf9uT3WHFTV5AP:M2bFdDZyVihNjIGHFgP
Threatray 8'462 similar samples on MalwareBazaar
TLSH T1F1C53367E492D071D4B3EC79CF7689A74711BB651C3C01A1BC2D97684F328E298D2B3A
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 abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
519b45599309a7d463e0e1744e39bbb4.exe
Verdict:
Malicious activity
Analysis date:
2023-02-19 17:01:51 UTC
Tags:
installer gcleaner trojan amadey loader stealer rat redline opendir cryptbot

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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 process
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 811661 Sample: QXAs70JLdE.exe Startdate: 19/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 QXAs70JLdE.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-E0859.tmp, PE32 10->31 dropped 13 is-E0859.tmp 15 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 FRec219.exe 20 13->16         started        process8 dnsIp9 41 45.12.253.56, 49686, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49687, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49688, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\mA7UU4uqHglCz.exe, PE32 16->29 dropped 20 mA7UU4uqHglCz.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
Threat name:
Win32.Trojan.Privateloader
Status:
Suspicious
First seen:
2023-02-19 14:42:32 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 39 (33.33%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
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:
8208fe509a37a6cd46d4543bc4c5936ccde4fa03013d2cdb33222d316efc8cd7
MD5 hash:
1217bbe72bef07ad1876f10ceda3c3b3
SHA1 hash:
d245606edb84c2b5ed25b4f3f3f635157a998d83
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
e45263120af2c868f213e8099bf38be921a19e9a4c5e36cfdb4ba52875dd1eb6
MD5 hash:
296775f64c146a2f684727e739287132
SHA1 hash:
e2cfe981db128c7dfdbce6efda7667ff793e7470
SH256 hash:
d4f52b7d966c476dee40c677a9d9f224e55c592ee287660cd292e91eccd11848
MD5 hash:
9824254bb5cd741b93eec8e623580685
SHA1 hash:
0de975cd3955849f4c668eed5bb5f8b45f940d36
SH256 hash:
aa0a425c0ec42dfceaa7d6cabc4af201eae056f2898acd36963b50be60b92df5
MD5 hash:
519b45599309a7d463e0e1744e39bbb4
SHA1 hash:
f286b8a1c4de37d73bc275d0704ba1eb4db95044
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
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 aa0a425c0ec42dfceaa7d6cabc4af201eae056f2898acd36963b50be60b92df5

(this sample)

  
Delivery method
Distributed via web download

Comments