MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95e5a8bcfdf497235ac9cd2a4f434ae81668f366a619133bb65970d4b12a6139. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 95e5a8bcfdf497235ac9cd2a4f434ae81668f366a619133bb65970d4b12a6139
SHA3-384 hash: 8efa37ca5fe0fc5fc72ff905b81e0cca8f3d0f94329faea77c97663cfd92875a97c732be55ec365ef397cfa14be01502
SHA1 hash: cefa477b33f8d9aba0849636262a7e677e5949a0
MD5 hash: aabce3ed527532fdb035d2b0eb613ba9
humanhash: tango-ten-london-mexico
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'026'761 bytes
First seen:2022-11-04 01:00:50 UTC
Last seen:2022-11-04 01:13:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2IDPEFX8a9CIjNEBhcLbDAE5VCWGMm8CuY0gyy0eaQFmH+BzwfPJA5hq:MIYF29BhcLbjCK1Y0gx0eaOmQ0PyDq
TLSH T147E5339277E13933C217DDB98C1B4A282973BEF0A4995C1778ED19DF33120AC365A398
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://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
5
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-04 01:02:20 UTC
Tags:
installer
Link:
https://app.any.run/tasks/97a4e8a0-ea06-4c8e-9e03-41440db54603

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/328298/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.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
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Launching a process
Forced system process termination
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/48284/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6364644e5a664bb7b89c2496/reports/e17a235c-ab27-442c-902c-e40c08cfb398/overview
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.
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/22a93d96-6b56-4250-a2d1-434d18f73556
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1104996
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)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 737657 Sample: file.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 88 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Antivirus detection for URL or domain 2->51 53 Detected unpacking (changes PE section rights) 2->53 55 Detected unpacking (overwrites its own PE header) 2->55 57 3 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-IVDG8.tmp, PE32 10->31 dropped 13 is-IVDG8.tmp 16 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 4 other files (2 malicious) 13->39 dropped 16 fnsearcher68.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49699, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49700, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49698, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\u0S2lzKnMd.exe, PE32 16->29 dropped 20 u0S2lzKnMd.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 59 Multi AV Scanner detection for dropped file 20->59 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/95e5a8bcfdf497235ac9cd2a4f434ae81668f366a619133bb65970d4b12a6139/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-04 01:01:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sxs2rph56slsgwwjzuve6q2k5algr43guymrgo5wlfynjmjkme4q._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221104-bc8fjabefq/
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
Loads dropped DLL
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/37a7ece8-c1ab-4bce-9df5-b42c73a03333
Unpacked files
SH256 hash:
a63754474396d1b231a795821b13519a28dada1dfc3d9c0821d1549601044a19
MD5 hash:
928d79680a33e801c156ca718b3c76af
SHA1 hash:
99fb78ae153fdc86c3c1a6aa69e8067e5d18b618
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/42b36f88-b945-4172-b5cf-7401cc8e196b/
SH256 hash:
eddffb31c71ee0eb3eb698d8fc1d7b19ac98c86dfaa6d8ddf86409396ed40766
MD5 hash:
9679019db1cad72f0f1a955f270fd237
SHA1 hash:
b64d51e3d5e824840e67a8db502917b1b0f92d4b
Link:
https://www.unpac.me/results/42b36f88-b945-4172-b5cf-7401cc8e196b/
SH256 hash:
444c9128114c59e174dec3a243760f73843021b91cfab7959d71ee03b569c63c
MD5 hash:
c3f876aa5806a3e6815dc841a792f5bd
SHA1 hash:
83e3fdff1e387991c69d69d4cc6f53182d52131b
Link:
https://www.unpac.me/results/42b36f88-b945-4172-b5cf-7401cc8e196b/
SH256 hash:
95e5a8bcfdf497235ac9cd2a4f434ae81668f366a619133bb65970d4b12a6139
MD5 hash:
aabce3ed527532fdb035d2b0eb613ba9
SHA1 hash:
cefa477b33f8d9aba0849636262a7e677e5949a0
Link:
https://www.unpac.me/results/42b36f88-b945-4172-b5cf-7401cc8e196b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/95e5a8bcfdf497235ac9cd2a4f434ae81668f366a619133bb65970d4b12a6139

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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/2276314/
Cape
Cape
https://www.capesandbox.com/analysis/328298/

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