MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 503988563f5b5bdd109fa1fb955e526fc118d8aa337ad5c97a96c1606f9259ab. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 503988563f5b5bdd109fa1fb955e526fc118d8aa337ad5c97a96c1606f9259ab
SHA3-384 hash: 03ab56ddd413488b8b4add5835c3439c628fdd707083a99b06c55f40280bb5646c73deb899e44058a18fd38fc6223073
SHA1 hash: 2f2e3fe4dc6596401ddd2b3d90d1309cf03671e7
MD5 hash: dfaa62fdeb2886c2d748be5ba7db2c4d
humanhash: golf-cat-zebra-fanta
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'292'930 bytes
First seen:2023-07-10 15:18:54 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 24576:nfOyH3/pZLtCFCaKiKJYuTMWUNAAU1vkJFqdArUZ1K5kh33APlsu0dKBdl2vSBrE:nGMhZW5KiK6KMWUrUH652gPeWBFeuZkn
Threatray 3'543 similar samples on MalwareBazaar
TLSH T18E55334BA26004FDF0D146F42E69A5504D7E3E61BC7C19283D6C6B0DEB2B2E4AB64376
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 84c160b0d670b044 (28 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 :
297
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-10 15:20:46 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/6734d305-1068-488e-838f-1d1425817ae0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/414180/
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
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
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/96994/overview
Behaviour
MalwareBazaar
CheckCmdLine
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/503988563f5b5bdd109fa1fb955e526fc118d8aa337ad5c97a96c1606f9259ab
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:
Unknown
Link:
https://analyze.intezer.com/analyses/06512fca-d464-416a-b383-22a078b7f269
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1269873
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/503988563f5b5bdd109fa1fb955e526fc118d8aa337ad5c97a96c1606f9259ab/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-10 15:19:05 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ka4yqvr7lnn52ee7uh5zkxssn7arrwfkgn5nlsl2s3awa34slgvq._file
Verdict:
malicious
Similar samples:
474e293e9c25fdccd36c77f62b4b234fc97d8f1122dcbe78494f5482b6675f44
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58d57f768804a9c0594a2f9a2db379788d41fbeaca4936a1fe6a0f8986265a77
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5b06a1d47febc51608577e8827a61ae277ac79a5d4beeeab6bc1ddd6b9a88077
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93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
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9dc3c210f41de276264b20019ec64beb14955fb59dff048b10fab6a397a26be3
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a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
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c50ed0352f86462194d23cc0b3128c28eca1eaa426049abddd58e697e29831cb
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cf34174392d422249a3b1c2a488709b3606143bf51acfa14ca53928051697331
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e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334
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f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
+ 3'533 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230710-sp6k5scf6y/
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:
60bc0ced20e4dee8e3d2ebaf7189dc85a5d4261c998efb2b157cd5b6854018f5
MD5 hash:
26f707d25aff4b2866f58e76fc77d707
SHA1 hash:
eb7965cd1422d3a1ba4ff70fa4bb461b05191ebb
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/0591adcc-4193-4793-941e-c633be91c3c1/
SH256 hash:
ad0fea40b3a0560a2e98bec6ce444d6da214753b58edbffe33ca92c3d62d3321
MD5 hash:
49ba73f3928e45c21a88059390402e4a
SHA1 hash:
88b6f959f576d6aad1e8fb86d99f162f8ec9b3f0
Link:
https://www.unpac.me/results/0591adcc-4193-4793-941e-c633be91c3c1/
SH256 hash:
53bbb4f6b0c1f9ca708028b239db72db8a5986ae5f257e6e647f79f211993f36
MD5 hash:
dd939e3d9473bc6062b674812ff9f595
SHA1 hash:
fda76c0f05dfff24992e5f9eafb6f4bacfc02cf3
Link:
https://www.unpac.me/results/0591adcc-4193-4793-941e-c633be91c3c1/
SH256 hash:
60bc0ced20e4dee8e3d2ebaf7189dc85a5d4261c998efb2b157cd5b6854018f5
MD5 hash:
26f707d25aff4b2866f58e76fc77d707
SHA1 hash:
eb7965cd1422d3a1ba4ff70fa4bb461b05191ebb
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/0591adcc-4193-4793-941e-c633be91c3c1/
SH256 hash:
ad0fea40b3a0560a2e98bec6ce444d6da214753b58edbffe33ca92c3d62d3321
MD5 hash:
49ba73f3928e45c21a88059390402e4a
SHA1 hash:
88b6f959f576d6aad1e8fb86d99f162f8ec9b3f0
Link:
https://www.unpac.me/results/0591adcc-4193-4793-941e-c633be91c3c1/
SH256 hash:
53bbb4f6b0c1f9ca708028b239db72db8a5986ae5f257e6e647f79f211993f36
MD5 hash:
dd939e3d9473bc6062b674812ff9f595
SHA1 hash:
fda76c0f05dfff24992e5f9eafb6f4bacfc02cf3
Link:
https://www.unpac.me/results/0591adcc-4193-4793-941e-c633be91c3c1/
SH256 hash:
60bc0ced20e4dee8e3d2ebaf7189dc85a5d4261c998efb2b157cd5b6854018f5
MD5 hash:
26f707d25aff4b2866f58e76fc77d707
SHA1 hash:
eb7965cd1422d3a1ba4ff70fa4bb461b05191ebb
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/0591adcc-4193-4793-941e-c633be91c3c1/
SH256 hash:
ad0fea40b3a0560a2e98bec6ce444d6da214753b58edbffe33ca92c3d62d3321
MD5 hash:
49ba73f3928e45c21a88059390402e4a
SHA1 hash:
88b6f959f576d6aad1e8fb86d99f162f8ec9b3f0
Link:
https://www.unpac.me/results/0591adcc-4193-4793-941e-c633be91c3c1/
SH256 hash:
53bbb4f6b0c1f9ca708028b239db72db8a5986ae5f257e6e647f79f211993f36
MD5 hash:
dd939e3d9473bc6062b674812ff9f595
SHA1 hash:
fda76c0f05dfff24992e5f9eafb6f4bacfc02cf3
Link:
https://www.unpac.me/results/0591adcc-4193-4793-941e-c633be91c3c1/
SH256 hash:
503988563f5b5bdd109fa1fb955e526fc118d8aa337ad5c97a96c1606f9259ab
MD5 hash:
dfaa62fdeb2886c2d748be5ba7db2c4d
SHA1 hash:
2f2e3fe4dc6596401ddd2b3d90d1309cf03671e7
Link:
https://www.unpac.me/results/0591adcc-4193-4793-941e-c633be91c3c1/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/503988563f5b/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/503988563f5b5bdd109fa1fb955e526fc118d8aa337ad5c97a96c1606f9259ab

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/414180/

Comments