MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 997d264f364a60b8a98ee04dd96b9a5136612417f1cd2e7ee56f968d456a0398. 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: 997d264f364a60b8a98ee04dd96b9a5136612417f1cd2e7ee56f968d456a0398
SHA3-384 hash: d826b4337b19480b2f658e783dd573a7af44d8e7b875bb5e23ba8e98d24f3e29e3a80732deddbce756c208309b0fd84c
SHA1 hash: 7f6b9cda0e3264cdc71609570e4216f69bf8eb4f
MD5 hash: dee622c482802160e79cdebf36c4484e
humanhash: cold-whiskey-arizona-charlie
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'209'674 bytes
First seen:2023-01-30 19:16:00 UTC
Last seen:2023-01-30 19:44:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:2cpxM35d9VQJcKEt+N1AfXcg+UfrV4vXzcNmoksNrbursALCgv2MR:DA35d9WhiXfr+XzcnksBCJv2MR
TLSH T19BA5334396A68233D101CB716D293BDBDD5AFA5A30B0371677CD262F5B7A2002D1AB4B
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 a4d6caeab2928ed4 (97 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 :
16
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-30 19:16:34 UTC
Tags:
installer
Link:
https://app.any.run/tasks/dd55c0ea-4c79-46b1-ab5c-d0d229e8b091

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/358422/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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 Windows subdirectories
Launching a process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/64109/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/63d817731c9cbf7d62549cd3/reports/a3607b9a-1c42-43ca-96a7-8d07ece07b99/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/531f9645-9847-4664-aa6f-b406939bdab1
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1161917
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: 794671 Sample: file.exe Startdate: 30/01/2023 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 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 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49701, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49702, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49703, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\2INZWULlu49uA.exe, PE32 17->30 dropped 21 2INZWULlu49uA.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/997d264f364a60b8a98ee04dd96b9a5136612417f1cd2e7ee56f968d456a0398/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-30 19:16:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tf6smtzwjjqlrkmo4bg5s242ke3gcjax6hgs47xfn6li2rlkaoma._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230130-xysg4ade6y/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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:
53d93dbae3970809cd08f5e06a4d2896c89d261b8ba42e20287a50347617949d
MD5 hash:
0a747646463f5e6cf817448c4ffab99c
SHA1 hash:
501f67b91669768a91f5583eaf190200db2af1c5
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/7a9af424-f5f4-4f75-80f2-3b8c9688ca34/
SH256 hash:
bad9b3ca0973f30b925d7c075fb6522488355bac3845bc2a215a90424be9fae6
MD5 hash:
0e3a537b914c7be1abf124b8327e55f0
SHA1 hash:
c80844edc3d01f8a90a2c28f85f92315eee80435
Link:
https://www.unpac.me/results/7a9af424-f5f4-4f75-80f2-3b8c9688ca34/
SH256 hash:
23b93d0b427705325b2e3991d07f98fe1c423c85a3e9d6622214fbcd34434fba
MD5 hash:
7b5dc529b32e83b50c54ce18600289c3
SHA1 hash:
73a6555e4d165f61c810167ed181e0c6f3062285
Link:
https://www.unpac.me/results/7a9af424-f5f4-4f75-80f2-3b8c9688ca34/
SH256 hash:
b943fb76f3c8e3d644c37193807d7726410dc7afeda847c64b463e53d4870fb1
MD5 hash:
21019237f80ca5c27436767ecd9cecbb
SHA1 hash:
1dea79c83f34cf50334d547daf4ec9f4196d330c
Link:
https://www.unpac.me/results/7a9af424-f5f4-4f75-80f2-3b8c9688ca34/
SH256 hash:
997d264f364a60b8a98ee04dd96b9a5136612417f1cd2e7ee56f968d456a0398
MD5 hash:
dee622c482802160e79cdebf36c4484e
SHA1 hash:
7f6b9cda0e3264cdc71609570e4216f69bf8eb4f
Link:
https://www.unpac.me/results/7a9af424-f5f4-4f75-80f2-3b8c9688ca34/
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/997d264f364a60b8a98ee04dd96b9a5136612417f1cd2e7ee56f968d456a0398

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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/358422/

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