MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fa8cdbb791a1f3f9b41f883984fb2cf73168d8a0444ca4c6714fb6a8e32cb8d. 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: 2fa8cdbb791a1f3f9b41f883984fb2cf73168d8a0444ca4c6714fb6a8e32cb8d
SHA3-384 hash: 8e5121264fead0caa951d98867745d60a1f47df31ed57882bbbf33ec36e179fe2ab5dd0b63a901b4b0a969387b0b3af0
SHA1 hash: 907db16be957c54140af45076e2389d601c4052c
MD5 hash: 65115fe6ef53b1efbc91fbab2cd9d6be
humanhash: potato-asparagus-one-blue
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'336'343 bytes
First seen:2023-02-05 00:45:10 UTC
Last seen:2023-02-05 01:14:02 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:d3ZZPqyuWlqu4xzltGPowgif4Teqhn0Az2OADQ6Fd0/AiqpLCgv2MR:XZCyusYrifYn0C2dEkv2MR
TLSH T15FB5DF125CA9E16BE1C98FB0CCF35DFB4C11ECB9C0B4495791053EFA3A32E522C96669
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 96968e8e0f0f9696 (49 x GCleaner, 1 x NetSupport)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
18
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-05 00:47:25 UTC
Tags:
installer
Link:
https://app.any.run/tasks/1d157ad1-1655-45a2-be6b-11a221689661

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/360321/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/65350/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/63defc4b89bd67c10fdc92cb/reports/84f83032-6ad6-488c-880b-7db6bee00049/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/2fa8cdbb791a1f3f9b41f883984fb2cf73168d8a0444ca4c6714fb6a8e32cb8d
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/75e6e317-b380-4af7-a966-2fd5549236a3
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165894
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: 798665 Sample: file.exe Startdate: 05/02/2023 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 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 FRec24.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49698, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49699, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49700, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\HREjX7QzD.exe, PE32 17->30 dropped 21 HREjX7QzD.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/2fa8cdbb791a1f3f9b41f883984fb2cf73168d8a0444ca4c6714fb6a8e32cb8d/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-05 00:46:07 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=f6um3o3zdipt7g2b7cbzqt5sz5zrndmkarcmutdhct5wvdrszogq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230205-a4mgpsaf6x/
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
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:
7be8683d4c31d0553b1554c344fb35a4c5e58e74437ec5bfe49bc96f1dcdc346
MD5 hash:
ddccdf9628825dd1538d6bd4a9613e1b
SHA1 hash:
52aed5f9b7995f4cc9202152b14663752a002fae
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/05ef073f-cbcc-46e4-888d-bdd65beec3c6/
SH256 hash:
d2d8fb3223fa909d1ec047e2449b378e4e3857d60f664353da7a1765fc2d99b8
MD5 hash:
62df044d1a54eaa733c163348dbf021f
SHA1 hash:
3b054847d36580c033e43368eb8ec35b191beb64
Link:
https://www.unpac.me/results/05ef073f-cbcc-46e4-888d-bdd65beec3c6/
SH256 hash:
2fa8cdbb791a1f3f9b41f883984fb2cf73168d8a0444ca4c6714fb6a8e32cb8d
MD5 hash:
65115fe6ef53b1efbc91fbab2cd9d6be
SHA1 hash:
907db16be957c54140af45076e2389d601c4052c
Link:
https://www.unpac.me/results/05ef073f-cbcc-46e4-888d-bdd65beec3c6/
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/2fa8cdbb791a1f3f9b41f883984fb2cf73168d8a0444ca4c6714fb6a8e32cb8d

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/360321/

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