MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 612e7dbdc453693f402f4ff81970c6cd3792841ad2f6330d731de72fdd2886b4. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 612e7dbdc453693f402f4ff81970c6cd3792841ad2f6330d731de72fdd2886b4
SHA3-384 hash: 82340f03e5d4072ca2ea6d17d02cc5e0ffbfc9bb51557f72304907894359aa6c5f9fc0fc56bf54dcaa2d7dbba2e3c1fc
SHA1 hash: 7c98665502299fb469643a41404cd5cec6a773be
MD5 hash: 678c8df8e8e5933999a101a4f19b3dec
humanhash: foxtrot-robert-carolina-idaho
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'805'260 bytes
First seen:2023-01-23 20:30:49 UTC
Last seen:2023-01-23 20:43:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:ODME71XXqtEKPYjfhvBvuIDaljhbOw2CIN61V:wpr0GLv0fbOBVN61V
TLSH T1D385339FB6D52C3BF0719B707AA026306A3B7E853CB4924C6BCDEF288FD42615551392
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 78f8f9d9ccc088e1 (51 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 :
5
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-23 20:31:38 UTC
Tags:
installer
Link:
https://app.any.run/tasks/82fef180-cfb2-421c-9b4b-1a7fcb083ee3

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/356113/
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
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
Link:
https://dragonfly.certego.net/analysis/62587/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/63ceee8889bd67c10fd989f3/reports/b51831aa-ea28-4929-bfb7-46d679d62f0c/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1356872f-c435-44f0-8c82-eacb7f41291a
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1157383
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: 790120 Sample: file.exe Startdate: 23/01/2023 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 22 16 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->38 dropped 40 6 other files (5 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49712, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49713, 80 CMCSUS Germany 17->44 46 2 other IPs or domains 17->46 30 C:\Users\user\AppData\...\q2vRmqzBODaXo.exe, PE32 17->30 dropped 21 q2vRmqzBODaXo.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/612e7dbdc453693f402f4ff81970c6cd3792841ad2f6330d731de72fdd2886b4/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mexh3poeknut6qbpj74bs4ggzu3zfba22l3dgdltdxts7xjiq22a._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230123-zapseafc86/
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
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:
c1e5827dbccdd0c54c5b4b609a8c7c7bf765a24acb1e6da2749e494cf6413c14
MD5 hash:
1071c8561305c4fb5ddd24f5b3568c39
SHA1 hash:
4abf7a3f3c914588da4b0e1ded6970ea63eb7083
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/15a63e5f-933d-4dcb-a065-2a3d4e72401a/
SH256 hash:
369264fd622569b84d3eb062a301e970a1eb35a43cd8c979af6e7f2416c4baf5
MD5 hash:
aa2e83d4fb98184ed8f862f2cfae8173
SHA1 hash:
b39249c1b8f8b7b7c80a7bafd19a094ebd228af3
Link:
https://www.unpac.me/results/15a63e5f-933d-4dcb-a065-2a3d4e72401a/
SH256 hash:
3243325f753037f9ff00a12ddda546740f20a4465c2a046b15618ac6477ce99c
MD5 hash:
6cd597c18dcb262459307b42649d4f18
SHA1 hash:
94461e99edf268a664643749bbf3bb82e702fc87
Link:
https://www.unpac.me/results/15a63e5f-933d-4dcb-a065-2a3d4e72401a/
SH256 hash:
612e7dbdc453693f402f4ff81970c6cd3792841ad2f6330d731de72fdd2886b4
MD5 hash:
678c8df8e8e5933999a101a4f19b3dec
SHA1 hash:
7c98665502299fb469643a41404cd5cec6a773be
Link:
https://www.unpac.me/results/15a63e5f-933d-4dcb-a065-2a3d4e72401a/
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/612e7dbdc453693f402f4ff81970c6cd3792841ad2f6330d731de72fdd2886b4

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/356113/

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