MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74b3b3b9e9be86744083e1e1edfbffd7ed3e45fa82ab7b5800879da1206dbd6b. 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: 74b3b3b9e9be86744083e1e1edfbffd7ed3e45fa82ab7b5800879da1206dbd6b
SHA3-384 hash: 1fe58f6b1ceeb142fbf79782de9fe33e31c3430cc610585c64639c4a1ba7e6cf37923ad2f9c10df1ff5325bb819a4467
SHA1 hash: 61e28c922407cc32cab8dca43e402dbdfc034bfe
MD5 hash: 0325bf65cf0dd871a2c7a90666ae39fd
humanhash: item-yellow-iowa-cardinal
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'082'577 bytes
First seen:2023-02-03 21:45:57 UTC
Last seen:2023-02-03 22:13:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'464 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:ygsq8x9amzyH0z48KMBqe5dEHA1gxJ/A6A7j1R2FLCgv2MR:TsRx8mzyHmpKMsQdEA1kf8XUv2MR
TLSH T12BA53309F5404077E9094736652DD95AE83B7E1962BC729B20AD732D2FF33A52C223ED
TrID 75.1% (.EXE) Inno Setup installer (109740/4/30)
9.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon fcfcf8dafafefe00 (49 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 :
15
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
39C748040F01C934C73C23F4612CB33A0846219D8DD7B.exe
Verdict:
Malicious activity
Analysis date:
2023-02-03 21:48:18 UTC
Tags:
evasion opendir trojan rat redline loader gcleaner
Link:
https://app.any.run/tasks/a930050c-3c20-43d2-9073-514d5e884d00

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/360101/
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
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/65153/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63dd809c905a5ac3b9096938/reports/32e7642f-4e07-4539-a66e-0d559826a450/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/74b3b3b9e9be86744083e1e1edfbffd7ed3e45fa82ab7b5800879da1206dbd6b
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:
Unknown
Link:
https://analyze.intezer.com/analyses/38318422-fe5a-4709-96fc-dbd92829b873
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1165549
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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: 798320 Sample: file.exe Startdate: 03/02/2023 Architecture: WINDOWS Score: 96 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 3 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 16 10->14         started        signatures6 process7 file8 34 C:\Program Files (x86)\...\finalrecovery.exe, PE32 14->34 dropped 36 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->38 dropped 40 6 other files (none is malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49696, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49697, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49699, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\n2SZ4IPWC9rx.exe, PE32 17->30 dropped 21 n2SZ4IPWC9rx.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/74b3b3b9e9be86744083e1e1edfbffd7ed3e45fa82ab7b5800879da1206dbd6b/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-03 21:46:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=osz3hopjx2dhiqed4hq6367727wt4rp2qkvxwwaaq6o2cidnxvvq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230203-1ml3qabc96/
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:
5283ab1f97f665357ee5fc5a63b5ecf4a0171cdd93c24571b502c223c5829aba
MD5 hash:
5995b1ff478ba3c93a43634805df1bbf
SHA1 hash:
7b4684c207c0f2056e1278af2d2ff3d5524a4ba5
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/57062343-9c7c-47b8-9831-44d1478427f5/
SH256 hash:
6aa7bb0b95a181247620e7b3c013369ef49f2813ee4d0b43340f1944f5dc2cf1
MD5 hash:
af6a1c94e6383cfc59509b10a34f4ad1
SHA1 hash:
f15245e5b013354fb259b6def1e05f78c8dc8516
Link:
https://www.unpac.me/results/57062343-9c7c-47b8-9831-44d1478427f5/
SH256 hash:
ead0a0657946b9dadba790d8e201aee7c3071efcfea6f717c9e57897f06e4074
MD5 hash:
7035653dcfad4082d7eeef8c7c5bd7e8
SHA1 hash:
733c605d54d13bfc3c3dd8e6dbcb1e17c8348bca
Link:
https://www.unpac.me/results/57062343-9c7c-47b8-9831-44d1478427f5/
SH256 hash:
74b3b3b9e9be86744083e1e1edfbffd7ed3e45fa82ab7b5800879da1206dbd6b
MD5 hash:
0325bf65cf0dd871a2c7a90666ae39fd
SHA1 hash:
61e28c922407cc32cab8dca43e402dbdfc034bfe
Link:
https://www.unpac.me/results/57062343-9c7c-47b8-9831-44d1478427f5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/74b3b3b9e9be86744083e1e1edfbffd7ed3e45fa82ab7b5800879da1206dbd6b

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/360101/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments