MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb31c2cc4403265b94db99bb1e213fdc86f1c90c8ced3a31e463a2a735510ccf. 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: bb31c2cc4403265b94db99bb1e213fdc86f1c90c8ced3a31e463a2a735510ccf
SHA3-384 hash: 8d9c069fb8cbd2b1b2033714cc6df973517c514bfbe6044afd5bdb92ef91d0dcbf44a92f99a088460b20d90dc77d8e82
SHA1 hash: 7f401b44ac3dc3739f0a437b0d1c9e0fbcd7dba6
MD5 hash: 5bbb01b5f3d539b79bac02d4b4174143
humanhash: sad-pluto-table-charlie
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'251'486 bytes
First seen:2023-07-01 22:18:31 UTC
Last seen:2023-07-01 23:10:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:OfOy9B1xjqOP0HaGaMvmrHIvsXvCZNlhgz3f5F8EK1rARpJjBBp/D:OGgLxOCMukuvUZghS2pvBp
Threatray 3'482 similar samples on MalwareBazaar
TLSH T16C452362FA909D78E7365B3C9868E4344A333DD1AF71261CB9DC7A9D1D3B213182B742
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 :
2
# of downloads :
265
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/404917/
Detection(s):
SecuriteInfo.com.Adware.Generic2.DOZ.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
Sending a custom TCP request
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/94533/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/64a0a6571989c03c1e4b12ba/reports/6c4a0c2c-c865-4230-82aa-7d63d94cd4b2/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/bb31c2cc4403265b94db99bb1e213fdc86f1c90c8ced3a31e463a2a735510ccf
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/abef5d6e-d220-4c7c-b0ee-3ba1b4774761
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1264639
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: 897665 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-KFTS9.tmp, PE32 9->30 dropped 12 is-KFTS9.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\...\LpHLZtAd3ExT.exe, PE32 15->28 dropped 21 LpHLZtAd3ExT.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/bb31c2cc4403265b94db99bb1e213fdc86f1c90c8ced3a31e463a2a735510ccf/
Threat name:
Win32.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2023-07-01 22:19:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmy4ftceamtfxfg3tg5r4ij73sdpdsimrtwtumpemorkonkrbthq._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
GCleaner
e0b5db430f465421dd7bf6e65e1d7af8d93c738a61c08730b32550bdcea4b7ef
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f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
+ 3'472 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230701-18g1wshg76/
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:
4e13ad1bf849cfcbfd2f7ebf399745b3029b465a8be7831fd9608abe6c890220
MD5 hash:
ec1aef18ae453b767d4de1bf7d073c2d
SHA1 hash:
96bb13baca5f14b5ffca464454d66268fc60afd4
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
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/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
254fef52e64ef3d413c7ed6a7ad298417c0f6d4b48679bf3124c27e72e9c6b27
MD5 hash:
fff0d96412bbe245ef8b24bfcc657889
SHA1 hash:
f851dc286e10acfb8f237894fa145b314e886f73
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
62d7c943fbfc43627dcccbdd11249126fda8369e02e5622475edfef2cf83156d
MD5 hash:
5647c8f2569de7986cc55b399f99d33b
SHA1 hash:
a98962b2e8566c2e21d4e800d4006e37bb5590f5
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
8c1db567ce02c893a99f4b61f29f575338632f14287671955395f5a4708e346a
MD5 hash:
fc9b6651df89bdf6d9430cb4c3f79bef
SHA1 hash:
5eb5ed0fdcae5d5a59d4e1d7af5b781ea046029f
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
4e13ad1bf849cfcbfd2f7ebf399745b3029b465a8be7831fd9608abe6c890220
MD5 hash:
ec1aef18ae453b767d4de1bf7d073c2d
SHA1 hash:
96bb13baca5f14b5ffca464454d66268fc60afd4
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
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/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
254fef52e64ef3d413c7ed6a7ad298417c0f6d4b48679bf3124c27e72e9c6b27
MD5 hash:
fff0d96412bbe245ef8b24bfcc657889
SHA1 hash:
f851dc286e10acfb8f237894fa145b314e886f73
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
62d7c943fbfc43627dcccbdd11249126fda8369e02e5622475edfef2cf83156d
MD5 hash:
5647c8f2569de7986cc55b399f99d33b
SHA1 hash:
a98962b2e8566c2e21d4e800d4006e37bb5590f5
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
8c1db567ce02c893a99f4b61f29f575338632f14287671955395f5a4708e346a
MD5 hash:
fc9b6651df89bdf6d9430cb4c3f79bef
SHA1 hash:
5eb5ed0fdcae5d5a59d4e1d7af5b781ea046029f
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
4e13ad1bf849cfcbfd2f7ebf399745b3029b465a8be7831fd9608abe6c890220
MD5 hash:
ec1aef18ae453b767d4de1bf7d073c2d
SHA1 hash:
96bb13baca5f14b5ffca464454d66268fc60afd4
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
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/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
254fef52e64ef3d413c7ed6a7ad298417c0f6d4b48679bf3124c27e72e9c6b27
MD5 hash:
fff0d96412bbe245ef8b24bfcc657889
SHA1 hash:
f851dc286e10acfb8f237894fa145b314e886f73
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
62d7c943fbfc43627dcccbdd11249126fda8369e02e5622475edfef2cf83156d
MD5 hash:
5647c8f2569de7986cc55b399f99d33b
SHA1 hash:
a98962b2e8566c2e21d4e800d4006e37bb5590f5
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
8c1db567ce02c893a99f4b61f29f575338632f14287671955395f5a4708e346a
MD5 hash:
fc9b6651df89bdf6d9430cb4c3f79bef
SHA1 hash:
5eb5ed0fdcae5d5a59d4e1d7af5b781ea046029f
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
4e13ad1bf849cfcbfd2f7ebf399745b3029b465a8be7831fd9608abe6c890220
MD5 hash:
ec1aef18ae453b767d4de1bf7d073c2d
SHA1 hash:
96bb13baca5f14b5ffca464454d66268fc60afd4
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
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/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
254fef52e64ef3d413c7ed6a7ad298417c0f6d4b48679bf3124c27e72e9c6b27
MD5 hash:
fff0d96412bbe245ef8b24bfcc657889
SHA1 hash:
f851dc286e10acfb8f237894fa145b314e886f73
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
62d7c943fbfc43627dcccbdd11249126fda8369e02e5622475edfef2cf83156d
MD5 hash:
5647c8f2569de7986cc55b399f99d33b
SHA1 hash:
a98962b2e8566c2e21d4e800d4006e37bb5590f5
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
8c1db567ce02c893a99f4b61f29f575338632f14287671955395f5a4708e346a
MD5 hash:
fc9b6651df89bdf6d9430cb4c3f79bef
SHA1 hash:
5eb5ed0fdcae5d5a59d4e1d7af5b781ea046029f
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
SH256 hash:
bb31c2cc4403265b94db99bb1e213fdc86f1c90c8ced3a31e463a2a735510ccf
MD5 hash:
5bbb01b5f3d539b79bac02d4b4174143
SHA1 hash:
7f401b44ac3dc3739f0a437b0d1c9e0fbcd7dba6
Link:
https://www.unpac.me/results/228c3440-5648-43ff-97d7-93300d3b16d9/
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/bb31c2cc4403265b94db99bb1e213fdc86f1c90c8ced3a31e463a2a735510ccf

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/404917/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments