MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d55f18637f55141ac045bc05f82e322cad5345cc6501b131886718cd457cd97. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d55f18637f55141ac045bc05f82e322cad5345cc6501b131886718cd457cd97
SHA3-384 hash: 7d2f0354b05ca817d7f771334699525bbfd33d5b09efc9353b348ed2ba44baa6f010315ef416a7585947ce6827eecb53
SHA1 hash: 31428eedefa6e3f1fedd1f74ae73f58ddb919199
MD5 hash: c2585f4363552922e3d5bffbcfc02319
humanhash: pasta-dakota-utah-robert
File name:c2585f4363552922e3d5bffbcfc02319
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'798'005 bytes
First seen:2023-02-22 02:44:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'503 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2WifactB8S+Vqt34e9MNjNG1g0Qs9WxSesP71VuGqyDfqJSAP:MZfasANkG0QHSnP71RqYqvP
Threatray 8'454 similar samples on MalwareBazaar
TLSH T1FAD533068F17E8B6C02BD9B0BF6843510FB73D812C99725871B8809C8BF75A6E646777
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
c2585f4363552922e3d5bffbcfc02319
Verdict:
Malicious activity
Analysis date:
2023-02-22 02:45:11 UTC
Tags:
installer loader gcleaner stealer trojan rat redline opendir
Link:
https://app.any.run/tasks/c9226ab1-bc26-4e0c-a7e9-2fbb8cae1677

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/368789/
Detection(s):
SecuriteInfo.com.PSW.Generic8.BZFQ.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/72069/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63f581b09dd875fc9126d42d/reports/3ea19eb7-acaa-45d9-ac09-c30499161bf9/overview
Verdict:
Malicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/5d55f18637f55141ac045bc05f82e322cad5345cc6501b131886718cd457cd97
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/94f416be-6521-42e3-866a-c5f958352066
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1180206
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 813037 Sample: gcTdG4E3cV.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 gcTdG4E3cV.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-Q155J.tmp, PE32 10->31 dropped 13 is-Q155J.tmp 15 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->37 dropped 39 7 other files (5 malicious) 13->39 dropped 16 FRec221.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49699, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49700, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49701, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\JloTfX0Q6.exe, PE32 16->29 dropped 20 JloTfX0Q6.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5d55f18637f55141ac045bc05f82e322cad5345cc6501b131886718cd457cd97/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 02:45:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lvk7dbrx6viudlaelpaf7axdelfnknc4yzibweyyqzyyzvcxzwlq._file
Verdict:
malicious
Similar samples:
0deed228059aa39e649697b6ca7692b3b149f6dc399cfa9979e9b8af696ed662
GCleaner
482176873e3dadb7311a11763d6c0e5b21ab520d0831970439dfb01b31e9f37d
GCleaner
5a9bdab39a6dd1a3dee8624eb4619d11b24d9361936de2da9d67cd799b68fd5c
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8371cb4389261c3c87f025de67fb741358de3ae43c4ed7cef207e314af8940d0
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aa0a425c0ec42dfceaa7d6cabc4af201eae056f2898acd36963b50be60b92df5
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b3d77f673242c2bd51984ec89dfda2ec49ca18d4303c7a2e8185962258c06d83
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b458aef254aabef744e90c357445615013b7a90e5fdfe9ef08825f2131d9c158
GCleaner
d419b7b5d7d0b7f7170b3dfd79f2099ca213e28e4caa06e45633e9e64e857d5b
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dd7256ae55124fa928ab7ca5d6de64cebe3b3e04d09f91d98b1a0444c4c0d05a
GCleaner
f89bf05bde8b84c732b41bf7730e2d4e86d5445699e34fa6200c89c984abd566
GCleaner
+ 8'444 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230222-c8qq2abd5y/
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:
9e034edba28e19634d7ad59a6ecf9fbfcefe518e0b70e0e1d1f824a6257dfb96
MD5 hash:
70d384f9506a59af6027f09f07d12003
SHA1 hash:
1b4175ed80cc3727a172ef69cb672f4f517db128
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/2f3908c8-f9dc-43f7-b453-1cc58df25832/
SH256 hash:
c8bcc140df4dd7b2dfbf5495af3e2a65f115bfdf632d67abc2523b91201fe247
MD5 hash:
652597c1113f3e474bc234af9d4d47c0
SHA1 hash:
b43d05d65e30b0af88894f992cd46cda8bf5328d
Link:
https://www.unpac.me/results/2f3908c8-f9dc-43f7-b453-1cc58df25832/
SH256 hash:
5ad03bcce667810efb47e4cf5304352cfd9041f0adef718628b92ae0251603af
MD5 hash:
f7f7a83179163c839b10983c2e807cbc
SHA1 hash:
2361e2d038aa30e1ab942972e393324978740354
Link:
https://www.unpac.me/results/2f3908c8-f9dc-43f7-b453-1cc58df25832/
SH256 hash:
6cece6ac474e3bd43d287fbc8f5de981c490098d1d95f6dd5cedceada40722d2
MD5 hash:
25c805791f4ee780694c70201543288a
SHA1 hash:
170fc3800004a555f71e663878572f2f625e0d0c
Link:
https://www.unpac.me/results/2f3908c8-f9dc-43f7-b453-1cc58df25832/
SH256 hash:
5d55f18637f55141ac045bc05f82e322cad5345cc6501b131886718cd457cd97
MD5 hash:
c2585f4363552922e3d5bffbcfc02319
SHA1 hash:
31428eedefa6e3f1fedd1f74ae73f58ddb919199
Link:
https://www.unpac.me/results/2f3908c8-f9dc-43f7-b453-1cc58df25832/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5d55f18637f5/report/overview.html
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/5d55f18637f55141ac045bc05f82e322cad5345cc6501b131886718cd457cd97

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.

Web download

GCleaner

Executable exe 5d55f18637f55141ac045bc05f82e322cad5345cc6501b131886718cd457cd97

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/368789/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments


Avatar
zbet commented on 2023-02-22 02:44:08 UTC

url : hxxp://45.12.253.74/pineapple.php?pub=mixinte/