MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da8d2690e2ed41e7c7ce0e52f14dbc51507927975f6614dcfc7ce81adbcb9458. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da8d2690e2ed41e7c7ce0e52f14dbc51507927975f6614dcfc7ce81adbcb9458
SHA3-384 hash: b7e46d0d366a04a9baadf02603e5c1d7c0391d1c3d3c23e7628dd45a45717138f871c18b8f774cfc1155a3b0c37bca08
SHA1 hash: 385f8027dee06dd5e1bc7632a2c8a220095cf063
MD5 hash: cc86a16aac11d91042f4b21df628c6bf
humanhash: fix-alpha-item-pennsylvania
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'858'191 bytes
First seen:2023-07-14 22:13:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:1GRv+/MWvsxw2gK3aCrM5Z9ifSr3210v8:A8//E1RM5Xifm2U8
Threatray 3'582 similar samples on MalwareBazaar
TLSH T11E853308ABF8DE3BC174D2700DBDC9D45AB759054A71631CB39CAF8D2A7668D6F88207
TrID 50.8% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.6% (.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 70f0f0e8e8b2f0f0 (29 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 :
1
# of downloads :
290
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/419681/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop22.33867.2513.29267.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
Launching the process to interact with network services
Modifying a system file
Searching for synchronization primitives
Launching a process
Creating a file in the %AppData% subdirectories
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 tool to kill processes
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/64b213bdc7643f862f33ba22/reports/36d50b61-68e1-49ba-8941-58366b1a9653/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/da8d2690e2ed41e7c7ce0e52f14dbc51507927975f6614dcfc7ce81adbcb9458
Result
Verdict:
MALICIOUS
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/c8b7787d-23e2-4b94-8988-f75e7e6aba7f
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1273434
Signature
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1273434 Sample: file.exe Startdate: 15/07/2023 Architecture: WINDOWS Score: 100 40 45.12.253.72 CMCSUS Germany 2->40 42 45.12.253.75 CMCSUS Germany 2->42 44 45.12.253.98 CMCSUS Germany 2->44 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-5G3P5.tmp, PE32 9->30 dropped 12 is-5G3P5.tmp 11 102 9->12         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->34 dropped 36 C:\...\unins000.exe (copy), PE32 12->36 dropped 38 8 other files (6 malicious) 12->38 dropped 15 RewSpacer714.exe 8 12->15         started        19 net.exe 1 12->19         started        process8 dnsIp9 46 45.12.253.56, 80 CMCSUS Germany 15->46 28 C:\Users\user\AppData\...\PzdWKoVdXaMmu.exe, PE32 15->28 dropped 21 PzdWKoVdXaMmu.exe 15->21         started        24 conhost.exe 19->24         started        26 net1.exe 1 19->26         started        file10 process11 signatures12 56 Multi AV Scanner detection for dropped file 21->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da8d2690e2ed41e7c7ce0e52f14dbc51507927975f6614dcfc7ce81adbcb9458/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-14 22:14:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3kgsnehc5va6pr6obzjpctn4kfihsj4xl5tbjxh4ptubvw6lsrma._file
Verdict:
malicious
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a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
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GCleaner
+ 3'572 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230714-15mf7sgb95/
Behaviour
Kills process with taskkill
Runs net.exe
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:
ed3a7fe25b7e048d2ef56cbb2538cd3fed73e895c68528f9ffe48f1bceaad095
MD5 hash:
cf1d14f92549968988a0446c955940b3
SHA1 hash:
32d4e2d94c29fe66bebbb6db1665d0d71bf3cac4
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/92c65eca-f96e-462b-8e81-7fd3fb7cf265/
SH256 hash:
ab6464d6839cb7ed3a2423605a4072c2c9f17d6e2d1bc9420feeb6b35118be47
MD5 hash:
d247c6dac1603887690d1932cead80ba
SHA1 hash:
59cdb79ee813c32d78fb365905b5f10ae9628b52
Link:
https://www.unpac.me/results/92c65eca-f96e-462b-8e81-7fd3fb7cf265/
SH256 hash:
5f1ec9b202d7488936ec8fdeea98a7733b8d4643c479f97e1b08a7e782f509c4
MD5 hash:
35c711ac267b8b4bc807fd1b35a1889a
SHA1 hash:
652a5becc9679e6e1182855ec668fb13b54f1973
Link:
https://www.unpac.me/results/92c65eca-f96e-462b-8e81-7fd3fb7cf265/
SH256 hash:
d45c38ed241a4b25021ba4d2097d321007ab3f02009fa8697d6b23800c3d2f80
MD5 hash:
5dc4a038e54a41ca3caf3e1a217309a6
SHA1 hash:
0aa3a8adac11e4cab221f31f8f6f4e56cb942802
Link:
https://www.unpac.me/results/92c65eca-f96e-462b-8e81-7fd3fb7cf265/
SH256 hash:
da8d2690e2ed41e7c7ce0e52f14dbc51507927975f6614dcfc7ce81adbcb9458
MD5 hash:
cc86a16aac11d91042f4b21df628c6bf
SHA1 hash:
385f8027dee06dd5e1bc7632a2c8a220095cf063
Link:
https://www.unpac.me/results/92c65eca-f96e-462b-8e81-7fd3fb7cf265/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/419681/

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