MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abc76871af1bcde59cd93bf0ffc978f888dbdca43f75878e157a59e805baffee. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abc76871af1bcde59cd93bf0ffc978f888dbdca43f75878e157a59e805baffee
SHA3-384 hash: 67b176a04d13156dd26dfcde7b9a8b24887c8d55727948c79b2d2de4964944f6859262e02d4747cf8a7ff39d00d05403
SHA1 hash: cf415636377bac24c7dd24af9843b87d548bfec3
MD5 hash: b61ed422dfbb9cbed91c9a2ef25bf84a
humanhash: utah-east-item-kentucky
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'293'111 bytes
First seen:2023-07-13 19:33:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:OfOym3/0QDqPPdgQtRs/W0atxRznk/iN3PaIcpdl2vSBreuS2w02VnKU:OG9FqtBRsqtxNNCJFeuZknn
Threatray 3'565 similar samples on MalwareBazaar
TLSH T116552377E849D0BCDD9256B10D1996828BA3BC322878A4DDB91CFDDF9F6C7265A00330
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 :
290
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-13 19:34:17 UTC
Tags:
installer gcleaner loader
Link:
https://app.any.run/tasks/6736a208-1203-4865-aa99-688a1ec77bf8

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/418332/
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
Sending a custom TCP request
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/97486/overview
Behaviour
MalwareBazaar
CheckCmdLine
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/abc76871af1bcde59cd93bf0ffc978f888dbdca43f75878e157a59e805baffee
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/06294367-969f-4e5d-a9b5-e3e512e713d5
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272735
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: 1272735 Sample: file.exe Startdate: 13/07/2023 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-4PAEO.tmp, PE32 9->30 dropped 12 is-4PAEO.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 RevSpacer713.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\...\sWYYGnYb.exe, PE32 15->28 dropped 21 sWYYGnYb.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/abc76871af1bcde59cd93bf0ffc978f888dbdca43f75878e157a59e805baffee/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-13 19:34:45 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vpdwq4npdpg6lhgzhpyp7sly7cenxxfeh52ypdqvpjm6qbn277xa._file
Verdict:
malicious
Similar samples:
474e293e9c25fdccd36c77f62b4b234fc97d8f1122dcbe78494f5482b6675f44
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58d57f768804a9c0594a2f9a2db379788d41fbeaca4936a1fe6a0f8986265a77
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7475db7ff71a655c148820592471897f2ada47b1ae154e23cb83a666152ca23d
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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
GCleaner
+ 3'555 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230713-x933zaae99/
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:
9adb56c98da056f2de1d5a3a1efa541b2b610288a36bea436c13a1725aba5331
MD5 hash:
158b0589ad8cbccb941774de3eabb7b8
SHA1 hash:
5aefa5efb8ea90ff9ee9063f8e44eae82e0401d8
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/b6a1b016-dff4-499b-836f-43bf58dac2fa/
SH256 hash:
3ae503c323c0f490a256e0f0c6908111ae255c36f1af5a934136ea9bdecc2fa8
MD5 hash:
9212db0099ec5f95e377f99d55eb1663
SHA1 hash:
d69f83de76dc447818abf466b896e4bdbeacfa0b
Link:
https://www.unpac.me/results/b6a1b016-dff4-499b-836f-43bf58dac2fa/
SH256 hash:
5eaf55bdaa3de5864532e65e9c39e55d78b73c4be78650fd47eda8d34548ebc0
MD5 hash:
2d4a43c0fe73dca0d7ce5b6ca104f741
SHA1 hash:
e0ff4b92cdbc7931df6b9f6cea05ed362e79772d
Link:
https://www.unpac.me/results/b6a1b016-dff4-499b-836f-43bf58dac2fa/
SH256 hash:
0f5ff6cb429330fa5e46d9d2115567b76555f77233ece2d3e7f1a57fed47c75b
MD5 hash:
4a83a82725566b013a111806df012776
SHA1 hash:
4fb65674f1af085e44b4feda526120f1e2a55d2c
Link:
https://www.unpac.me/results/b6a1b016-dff4-499b-836f-43bf58dac2fa/
SH256 hash:
abc76871af1bcde59cd93bf0ffc978f888dbdca43f75878e157a59e805baffee
MD5 hash:
b61ed422dfbb9cbed91c9a2ef25bf84a
SHA1 hash:
cf415636377bac24c7dd24af9843b87d548bfec3
Link:
https://www.unpac.me/results/b6a1b016-dff4-499b-836f-43bf58dac2fa/
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/418332/

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