MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56d43c561a31f6f7d2956dd6fc28f2c6197ea2164e9a70902409e21e74f67a4d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56d43c561a31f6f7d2956dd6fc28f2c6197ea2164e9a70902409e21e74f67a4d
SHA3-384 hash: de0646df2dc735f0212c2d632325f6f7db0ee20e06bc144df9a0c6db53ef30ba83176f3510da9ede3ebb5d61c6fa7fed
SHA1 hash: 4cedb103b17e2984528dfc34345efcf691cedf14
MD5 hash: 81fa7537892e2428c4c84ce2b79f3c68
humanhash: seven-burger-uniform-indigo
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'478'606 bytes
First seen:2023-02-10 16:18:54 UTC
Last seen:2023-02-10 16:42:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdHxgWZEfz4x8Il1OShZ8dSm/avlnc7buLAg29LCgv2MR:JH9jxj1OS/SLaO2oBv2MR
TLSH T166B5017C7109C8ADC2D0FEB48C2A98E75CDB6EE3E994956330C87F3F81792858619607
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 14b0b0fceeaa3b18 (363 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 :
7
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-10 16:20:24 UTC
Tags:
installer
Link:
https://app.any.run/tasks/1d6ecb50-2c36-4235-bac0-e80d211cec20

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/363449/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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
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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/67686/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/63e66e77fc49e4bf1c31e033/reports/dc35e364-f763-4f26-81e4-097a3959b2bd/overview
Verdict:
Suspicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/56d43c561a31f6f7d2956dd6fc28f2c6197ea2164e9a70902409e21e74f67a4d
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/c5f429a7-336a-4d6c-88b5-4f23a3a9c555
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1171315
Signature
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
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 804105 Sample: file.exe Startdate: 10/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Detected unpacking (changes PE section rights) 2->54 56 4 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->32 dropped 60 Obfuscated command line found 10->60 14 file.tmp 18 17 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->38 dropped 40 7 other files (6 malicious) 14->40 dropped 17 FRec210.exe 20 14->17         started        process9 dnsIp10 42 45.12.253.56, 49695, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49696, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49697, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\H2ujwjDoa9B.exe, PE32 17->30 dropped 21 H2ujwjDoa9B.exe 17->21         started        24 cmd.exe 1 17->24         started        file11 process12 signatures13 58 Multi AV Scanner detection for dropped file 21->58 26 taskkill.exe 1 24->26         started        28 conhost.exe 24->28         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/56d43c561a31f6f7d2956dd6fc28f2c6197ea2164e9a70902409e21e74f67a4d/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-10 16:19:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k3kdyvq2gh3ppuuvnxlpykhsyymx5iqwj2nhbebebhrb45hwpjgq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230210-tsg8dsaa84/
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:
9a1a62789401c36ff4fcf0fd319e6019a775a84f3aa02667fdb478c1d04f74f1
MD5 hash:
60d3eebe90aa6f613b79459dc75cbfdc
SHA1 hash:
aefc22e1a89b6d645eb0da1a5c758c730b9f5523
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/c37ec2df-c740-4658-9764-26b55552ec64/
SH256 hash:
263f9b6e39c986646e589d23526240b3d35439023920b4604bcbfdb7eb4899a0
MD5 hash:
a9b3dd0384b4975010bf93534a0c106d
SHA1 hash:
7dfe735904e8573e1778f9caf7fdfb269dbbaf51
Link:
https://www.unpac.me/results/c37ec2df-c740-4658-9764-26b55552ec64/
SH256 hash:
17cb34fb093f9dee43567bc20e95300221adec87942ac0373125d54e89167781
MD5 hash:
92905e24e4a6587e773f23b21a0e874f
SHA1 hash:
74137ef32abfd74023b6cb5c1d27223e9be080b8
Link:
https://www.unpac.me/results/c37ec2df-c740-4658-9764-26b55552ec64/
SH256 hash:
56d43c561a31f6f7d2956dd6fc28f2c6197ea2164e9a70902409e21e74f67a4d
MD5 hash:
81fa7537892e2428c4c84ce2b79f3c68
SHA1 hash:
4cedb103b17e2984528dfc34345efcf691cedf14
Link:
https://www.unpac.me/results/c37ec2df-c740-4658-9764-26b55552ec64/
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/56d43c561a31f6f7d2956dd6fc28f2c6197ea2164e9a70902409e21e74f67a4d

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/363449/

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