MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70c77ca8b2d9e1fdfc1dd7294312da1760c0930ae38816e85c732cfa1a9383bb. 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: 70c77ca8b2d9e1fdfc1dd7294312da1760c0930ae38816e85c732cfa1a9383bb
SHA3-384 hash: 3151075a78c64f0e63db44dcf1356a3fd1b0c03951178069422e04706a18111cd7503a7d6d5afd06719146f5633d2528
SHA1 hash: b17f6835c7adb68bc46d92d7c8567b16c1857036
MD5 hash: dbbcbdfa82878ba5572c9847beff5e74
humanhash: berlin-march-paris-fix
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'908'398 bytes
First seen:2023-01-26 06:45:59 UTC
Last seen:2023-01-26 07:14:05 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:okug+iaYHbM8NjN+EZGplYqM5zsvFjebUl8LDkftRLCgv2MR:hug+C7MWULPxMGg5819v2MR
TLSH T18795234BA081C1BDE186C9F637315091FF36FF8A917D5450733D27EC1A32270A9AB9A9
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 71f0e0ccccf0f0f0 (204 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 :
13
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-26 06:47:14 UTC
Tags:
installer
Link:
https://app.any.run/tasks/e196d78a-2340-45c6-bdb6-208a40f08600

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/356985/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/63161/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/63d221ac696b2d9725747892/reports/e66c5039-c4cc-4783-a44d-c13e894c7bb3/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/f89dae6a-fba9-4c4e-9b4d-42a5669b9645
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1159306
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
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: 792042 Sample: file.exe Startdate: 26/01/2023 Architecture: WINDOWS Score: 92 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Detected unpacking (changes PE section rights) 2->52 54 Detected unpacking (overwrites its own PE header) 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:\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, 49697, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49698, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49699, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\4u47cfksPIptQi.exe, PE32 17->30 dropped 21 4u47cfksPIptQi.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/70c77ca8b2d9e1fdfc1dd7294312da1760c0930ae38816e85c732cfa1a9383bb/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-26 06:47:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oddxzkfs3hq737a524uugew2c5qmbeyk4oebn2c4omwpugutqo5q._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230126-hjmkzaec4x/
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:
da8f47da91060931c2904cbcbdd8cf7605ec7a5292408afbbd6eb25e5a2208d1
MD5 hash:
685b97d4cd44ea8f3b65c2a96515eca3
SHA1 hash:
81e2c336f8ef728b6ee959191f55e44ec841037f
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/b1fac46b-692d-4bfa-a910-c993cceaf63e/
SH256 hash:
32f13b014782926864e6a5dcfd4b92098bc3c200c09d1921f3c8a6731e11342e
MD5 hash:
775c133e7373fd4c09be0f3f3f3edb63
SHA1 hash:
0901484b6c10e4b5cf25b728e84ed4462699aae3
Link:
https://www.unpac.me/results/b1fac46b-692d-4bfa-a910-c993cceaf63e/
SH256 hash:
70c77ca8b2d9e1fdfc1dd7294312da1760c0930ae38816e85c732cfa1a9383bb
MD5 hash:
dbbcbdfa82878ba5572c9847beff5e74
SHA1 hash:
b17f6835c7adb68bc46d92d7c8567b16c1857036
Link:
https://www.unpac.me/results/b1fac46b-692d-4bfa-a910-c993cceaf63e/
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/70c77ca8b2d9e1fdfc1dd7294312da1760c0930ae38816e85c732cfa1a9383bb

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/356985/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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