MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3f43693acaca6abb1b0bb8de4a504c52f1e50e08b039d59ffe273696bd69021. 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: e3f43693acaca6abb1b0bb8de4a504c52f1e50e08b039d59ffe273696bd69021
SHA3-384 hash: 17901a192d1902706972e58964edb1d0ba73bcb2847475f0e554048774de1b99520c7723e559b5d15fdd104b9f2c50fe
SHA1 hash: bcdd463ee2870d82efc590c2ed1a50ae587f60fb
MD5 hash: 1b25ebb15febf3df865119a5cfbc6ec0
humanhash: salami-quiet-sodium-asparagus
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'999'572 bytes
First seen:2023-03-24 10:06:51 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 49152:EGlJfs0pdlpjtFmpcE2gbHQ9U+MxkkCTcZh5RmpUDO5dlLYp:5bpjtMcWbH6Yx7HHXm2YPYp
Threatray 24 similar samples on MalwareBazaar
TLSH T12E953304C6D6DCFBE063DA309EA8AE09D516D972197D751E38F86DCC9F720818DB6382
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.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 b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
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 :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-24 10:10:01 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/c9771c7d-aeb6-4b73-a0c2-9451f52d7827

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/377063/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.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
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending an HTTP GET 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 process
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/74560/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed packed shell32.dll
Link:
https://www.filescan.io/uploads/641d7647f7dd2dc86f477e92/reports/8b78ba32-06af-44c3-87c3-61a5abc385cf/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1251208
Link:
https://www.hybrid-analysis.com/sample/e3f43693acaca6abb1b0bb8de4a504c52f1e50e08b039d59ffe273696bd69021
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/940de685-79f7-4257-96ec-96f64ecd1cf9
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1201123
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)
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 834028 Sample: file.exe Startdate: 24/03/2023 Architecture: WINDOWS Score: 100 46 45.12.253.98 CMCSUS Germany 2->46 48 Snort IDS alert for network traffic 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 10 file.exe 2 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-UPFMJ.tmp, PE32 10->30 dropped 13 is-UPFMJ.tmp 11 24 10->13         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->34 dropped 36 C:\...\unins000.exe (copy), PE32 13->36 dropped 38 6 other files (4 malicious) 13->38 dropped 16 FRec324.exe 23 13->16         started        process8 dnsIp9 40 45.12.253.56, 49704, 80 CMCSUS Germany 16->40 42 45.12.253.72, 49705, 80 CMCSUS Germany 16->42 44 45.12.253.75, 49706, 80 CMCSUS Germany 16->44 28 C:\Users\user\AppData\...\ryDmij1PsYqd.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 ryDmij1PsYqd.exe 16->22         started        file10 process11 process12 24 taskkill.exe 1 20->24         started        26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3f43693acaca6abb1b0bb8de4a504c52f1e50e08b039d59ffe273696bd69021/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-03-24 10:07:26 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4p2dne5mvstkxmnqxog6jjieyuxr4uharmbz2wp74jzws26wsaqq._file
Verdict:
malicious
Similar samples:
665687b64c26cd4019dd0e43415dd4978c2ed59c7c897462f3cd64c4920e380b
GCleaner
72238987f1f659c6e41a74a077ea43fd07d6709be29e1f20546ba6f9ebeccc1a
GCleaner
83660b75c4e4dc6041398055ea66a6815b0b8144551aa4d45fda83c05dba9277
GCleaner
84cc827150e0aeb82f1e7b4abd98332c49b45be6ac8f4df9fbd516633c452d0f
GCleaner
8a58ec8781e8b2835a2d33a6a4412b4ce0674be037eba31a55c8cefe56c903c1
GCleaner
a41e45e14795bb60ef20aa47780ddd8cdc491e7e23c16594a7af91c4f3e817cd
GCleaner
db1800a95c8908bb39c03543f8ee553b838df5065c1195447f82c8305e1754c3
GCleaner
f9757bc4b64757aade6871dbdcb59d64ad51a7dee7f30834e27c6bda5f3b201a
GCleaner
+ 14 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230324-l5mpmsff9s/
Behaviour
Kills process with taskkill
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:
7caae4468e620f83c3b79ba6e37bdf4bc7686a9d480fa15696fce008963be35b
MD5 hash:
874f8da44fb4513c9099d9497c02110d
SHA1 hash:
4a24d68fc6769e92dfc174f60d542a057367f121
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/0dce69fa-8750-4c7e-b1c3-634f8833da77/
SH256 hash:
daa18de7b6c7ad25dc846cf17c129ff9ded69f1fa2d2378fbd819a0d0b978863
MD5 hash:
bb0d5294dd444ba6d553922f320d23b6
SHA1 hash:
c59eb6df3f21b15ab0ce90e3145e6bf8b575c698
Link:
https://www.unpac.me/results/0dce69fa-8750-4c7e-b1c3-634f8833da77/
SH256 hash:
e3f43693acaca6abb1b0bb8de4a504c52f1e50e08b039d59ffe273696bd69021
MD5 hash:
1b25ebb15febf3df865119a5cfbc6ec0
SHA1 hash:
bcdd463ee2870d82efc590c2ed1a50ae587f60fb
Link:
https://www.unpac.me/results/0dce69fa-8750-4c7e-b1c3-634f8833da77/
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/e3f43693acaca6abb1b0bb8de4a504c52f1e50e08b039d59ffe273696bd69021

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/377063/

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