MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd6bc30663f160f11a68c76e824442057d3546a5d7c795fd5b77770f7c1b5e1b. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd6bc30663f160f11a68c76e824442057d3546a5d7c795fd5b77770f7c1b5e1b
SHA3-384 hash: 4ce64caa8ecaf11c188fc968b12c52019686e685e429eca2d1f4554c11a3078b1df4e51ebe983e879eaf3b3c5de6cf0b
SHA1 hash: d09d87d4c7d2a6566a03bb0dbca59172f5b4af0e
MD5 hash: fa7aba50318c823681416c91cc25bede
humanhash: kentucky-harry-stairway-lamp
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'241'225 bytes
First seen:2023-07-02 00:53:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'449 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:OfOyF0hEGdTQXEfiQ65DIHJ0HnzbfvhZvqvGK1rARpJjBBp/D:OG1Es764J0HvH1g2pvBp
Threatray 3'484 similar samples on MalwareBazaar
TLSH T15A452313F91CD6B9DA324F7A2D0A883427377D669739460EB6DE3E9C2C32527852B701
TrID 80.3% (.EXE) Inno Setup installer (109740/4/30)
10.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 6070ecc4ccf4ba98 (14 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 :
265
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/405023/
Detection(s):
SecuriteInfo.com.Adware.Generic2.DOZ.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
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/94625/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/64a0caaa204315fbc16c236d/reports/82beea28-92ad-4364-a523-a38ef4fad7a7/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/dd6bc30663f160f11a68c76e824442057d3546a5d7c795fd5b77770f7c1b5e1b
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.
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e47e7e9-8514-450b-ad53-948a0d6378c9
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1264751
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 897781 Sample: file.exe Startdate: 02/07/2023 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 Antivirus detection for dropped file 2->52 54 7 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-KGN15.tmp, PE32 9->30 dropped 12 is-KGN15.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 ReiSpacer71.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\...\kA6ukb3nBN.exe, PE32 15->28 dropped 21 kA6ukb3nBN.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/dd6bc30663f160f11a68c76e824442057d3546a5d7c795fd5b77770f7c1b5e1b/
Threat name:
Win32.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2023-07-02 00:54:05 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
9 of 37 (24.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3vv4gbtd6fqpcgtiy5xierccav6tkrvf27dzl7k3o53q67a3lynq._file
Verdict:
malicious
Similar samples:
5b06a1d47febc51608577e8827a61ae277ac79a5d4beeeab6bc1ddd6b9a88077
GCleaner
806374db08f908a0e5622f192bebb29d262b442cda27038d214d3fb802e6311c
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901d0d19ba4a552a8fd41451dd2143a6338376b15b37ed0adc167da496d547b0
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93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
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9dc3c210f41de276264b20019ec64beb14955fb59dff048b10fab6a397a26be3
GCleaner
9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451
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a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
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cf34174392d422249a3b1c2a488709b3606143bf51acfa14ca53928051697331
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e0b5db430f465421dd7bf6e65e1d7af8d93c738a61c08730b32550bdcea4b7ef
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f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
+ 3'474 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230702-a87nfaab52/
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:
17b5fcf2f2406bf2230ccd13c9a8d4d3b96c08acfe2564052bd8ea3bb650637b
MD5 hash:
ae3bba03d73763d3b65ed06f44477ed2
SHA1 hash:
2f3659d1d0479d77cebdc77c94879248f52ec54b
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/8063f077-37e8-4d24-82d0-f44dc6a227e7/
SH256 hash:
7c2bbee28ad37c162a6931a5d64921557e6f90687aa6c2f60fc003c34597f07a
MD5 hash:
d89eb096b4573a1815e7028b7bbf9619
SHA1 hash:
e940efe582c3d2c9b7f13a6febf98019593832ed
Link:
https://www.unpac.me/results/8063f077-37e8-4d24-82d0-f44dc6a227e7/
SH256 hash:
6a03295a6fc8e3a329d35451f19502d20d1bb8c9a67687acb11af4d5d961bd3b
MD5 hash:
11f687ac2dc0ed04cd351c9ade4e0842
SHA1 hash:
703b0c9d7c489b03f2b4b022d8c47e3233f05547
Link:
https://www.unpac.me/results/8063f077-37e8-4d24-82d0-f44dc6a227e7/
SH256 hash:
17b5fcf2f2406bf2230ccd13c9a8d4d3b96c08acfe2564052bd8ea3bb650637b
MD5 hash:
ae3bba03d73763d3b65ed06f44477ed2
SHA1 hash:
2f3659d1d0479d77cebdc77c94879248f52ec54b
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/8063f077-37e8-4d24-82d0-f44dc6a227e7/
SH256 hash:
7c2bbee28ad37c162a6931a5d64921557e6f90687aa6c2f60fc003c34597f07a
MD5 hash:
d89eb096b4573a1815e7028b7bbf9619
SHA1 hash:
e940efe582c3d2c9b7f13a6febf98019593832ed
Link:
https://www.unpac.me/results/8063f077-37e8-4d24-82d0-f44dc6a227e7/
SH256 hash:
6a03295a6fc8e3a329d35451f19502d20d1bb8c9a67687acb11af4d5d961bd3b
MD5 hash:
11f687ac2dc0ed04cd351c9ade4e0842
SHA1 hash:
703b0c9d7c489b03f2b4b022d8c47e3233f05547
Link:
https://www.unpac.me/results/8063f077-37e8-4d24-82d0-f44dc6a227e7/
SH256 hash:
dd6bc30663f160f11a68c76e824442057d3546a5d7c795fd5b77770f7c1b5e1b
MD5 hash:
fa7aba50318c823681416c91cc25bede
SHA1 hash:
d09d87d4c7d2a6566a03bb0dbca59172f5b4af0e
Link:
https://www.unpac.me/results/8063f077-37e8-4d24-82d0-f44dc6a227e7/
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/dd6bc30663f160f11a68c76e824442057d3546a5d7c795fd5b77770f7c1b5e1b

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/405023/

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