MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f42012d42d1efb0ce9a28eac63f9512ad4d873cf22d1148c71ce4230ad26abe2. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f42012d42d1efb0ce9a28eac63f9512ad4d873cf22d1148c71ce4230ad26abe2
SHA3-384 hash: 75f3997350275d3ee6477625b282e77b0c07cac33de7a5cc2fc431f55d0d5d8cfc96c89ffa9ab1ce99e34012707ddd32
SHA1 hash: 125b59e8cba7dfd2095cda60c63a23def7360943
MD5 hash: 10f02ac67d619ef4ed2b5cbe14e556db
humanhash: summer-mexico-tennessee-avocado
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'185'377 bytes
First seen:2023-07-02 04:51:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'455 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:JfOyxyU3MB2dpS2WWy8vWwGQfOI2huiQhWX+5GLEl/nNUWCMW6:JGAyUe2drTwQ2r8GXQ/VvT
Threatray 3'487 similar samples on MalwareBazaar
TLSH T12F453316E0C5D47BE7F1EAB48D3A85E5DABD3D6829B4A005B61CFE8C5F67B07190030A
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 :
262
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/405099/
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
Launching a process
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
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/94702/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/64a102721989c03c1e4b13fb/reports/315b3559-de45-43dc-98d2-4c80ae247e26/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/f42012d42d1efb0ce9a28eac63f9512ad4d873cf22d1148c71ce4230ad26abe2
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:
Unknown
Link:
https://analyze.intezer.com/analyses/5ff6c47e-7151-4d61-a40f-b6ab4b9a320c
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1264863
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)
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: 897890 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 / Scanner detection for submitted sample 2->52 54 6 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-BSG0G.tmp, PE32 9->30 dropped 12 is-BSG0G.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 RejSpacer72.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\...\tlzItERPz4aeX.exe, PE32 15->28 dropped 21 tlzItERPz4aeX.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/f42012d42d1efb0ce9a28eac63f9512ad4d873cf22d1148c71ce4230ad26abe2/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-02 04:52:05 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qqbfvbnd35qz2ncr2wgh6krflknq46pelirjddrzzbdbljgvpra._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
+ 3'477 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-fhdwbsbg7t/
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
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:
ad2c993488739fa9d5d0bc072ef8e817c55c20f23fc56786fab148ecb7ed0e75
MD5 hash:
2ac36fddfd259cd65ceaa10ceca61fd4
SHA1 hash:
8a67d91b22a22e544dc1dee06859f7a3e07985aa
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
Link:
https://www.unpac.me/results/f603ea32-d4ec-4a73-b897-23f34e584a2c/
SH256 hash:
ab5ecf1b413dfaef4f19ee7c3e8d1c8f4958b95b28158e5e4a8f5b2a49fbf0f4
MD5 hash:
53e0436f149a1b567ccf49afd00eb861
SHA1 hash:
a1a2620941a9e2d858f168ce02201c6dc050d634
Link:
https://www.unpac.me/results/f603ea32-d4ec-4a73-b897-23f34e584a2c/
SH256 hash:
1eb10d2ee81a1f5d3bee7430c9ad1612e269b9a2e4a88d781225c3783af01f81
MD5 hash:
2cf436022194bc500e55ea56415c9f75
SHA1 hash:
5fa6530531b75b7c985122637aa223e397f914b6
Link:
https://www.unpac.me/results/f603ea32-d4ec-4a73-b897-23f34e584a2c/
SH256 hash:
ad2c993488739fa9d5d0bc072ef8e817c55c20f23fc56786fab148ecb7ed0e75
MD5 hash:
2ac36fddfd259cd65ceaa10ceca61fd4
SHA1 hash:
8a67d91b22a22e544dc1dee06859f7a3e07985aa
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
Link:
https://www.unpac.me/results/f603ea32-d4ec-4a73-b897-23f34e584a2c/
SH256 hash:
ab5ecf1b413dfaef4f19ee7c3e8d1c8f4958b95b28158e5e4a8f5b2a49fbf0f4
MD5 hash:
53e0436f149a1b567ccf49afd00eb861
SHA1 hash:
a1a2620941a9e2d858f168ce02201c6dc050d634
Link:
https://www.unpac.me/results/f603ea32-d4ec-4a73-b897-23f34e584a2c/
SH256 hash:
1eb10d2ee81a1f5d3bee7430c9ad1612e269b9a2e4a88d781225c3783af01f81
MD5 hash:
2cf436022194bc500e55ea56415c9f75
SHA1 hash:
5fa6530531b75b7c985122637aa223e397f914b6
Link:
https://www.unpac.me/results/f603ea32-d4ec-4a73-b897-23f34e584a2c/
SH256 hash:
ad2c993488739fa9d5d0bc072ef8e817c55c20f23fc56786fab148ecb7ed0e75
MD5 hash:
2ac36fddfd259cd65ceaa10ceca61fd4
SHA1 hash:
8a67d91b22a22e544dc1dee06859f7a3e07985aa
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
Link:
https://www.unpac.me/results/f603ea32-d4ec-4a73-b897-23f34e584a2c/
SH256 hash:
ab5ecf1b413dfaef4f19ee7c3e8d1c8f4958b95b28158e5e4a8f5b2a49fbf0f4
MD5 hash:
53e0436f149a1b567ccf49afd00eb861
SHA1 hash:
a1a2620941a9e2d858f168ce02201c6dc050d634
Link:
https://www.unpac.me/results/f603ea32-d4ec-4a73-b897-23f34e584a2c/
SH256 hash:
1eb10d2ee81a1f5d3bee7430c9ad1612e269b9a2e4a88d781225c3783af01f81
MD5 hash:
2cf436022194bc500e55ea56415c9f75
SHA1 hash:
5fa6530531b75b7c985122637aa223e397f914b6
Link:
https://www.unpac.me/results/f603ea32-d4ec-4a73-b897-23f34e584a2c/
SH256 hash:
f42012d42d1efb0ce9a28eac63f9512ad4d873cf22d1148c71ce4230ad26abe2
MD5 hash:
10f02ac67d619ef4ed2b5cbe14e556db
SHA1 hash:
125b59e8cba7dfd2095cda60c63a23def7360943
Link:
https://www.unpac.me/results/f603ea32-d4ec-4a73-b897-23f34e584a2c/
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/f42012d42d1efb0ce9a28eac63f9512ad4d873cf22d1148c71ce4230ad26abe2

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/405099/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments