MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42d7d969cd8283b5ff1e47278c30526dc89398374e65cdc1f241e11bcd0ff12e. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42d7d969cd8283b5ff1e47278c30526dc89398374e65cdc1f241e11bcd0ff12e
SHA3-384 hash: a441a896e822736861cca955b3e14ba28c7a51b7f2b96844b06ad75fd056774524dd66acb07263e53db96bb65779056e
SHA1 hash: 697b318a20032bd420ab5c1886e6cd4cfddbad27
MD5 hash: e4256502c17e223aae81effce861dbe8
humanhash: helium-alanine-stairway-glucose
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'577'871 bytes
First seen:2022-10-28 14:48:06 UTC
Last seen:2022-10-28 14:58:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2ihw52R8B9sCCKCLddoXYu25U+amEC/QIe9COiA5hq:MD2R2LAJwW6jQECwDq
TLSH T1DFC533335DF38A32C2668A325835180442327D0C9D66FA5FBBDC659B2F77B818C55BB8
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 :
400
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-28 14:49:07 UTC
Tags:
installer loader evasion trojan ficker stealer vidar opendir
Link:
https://app.any.run/tasks/1c83d018-0068-44b6-992b-809c9d300bef

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/325563/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.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
Moving a recently created file
Modifying a system file
Creating a file in the Windows subdirectories
DNS request
Creating a file in the system32 subdirectories
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching a process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/46378/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/635bebdea5db8d309cbbabac/reports/f24cbd47-0baf-4c63-89d7-854a0ebed5c2/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/e29322e2-3f15-40fe-8cd4-ab95c37025a5
Result
Threat name:
Unknown
Detection:
suspicious
Classification:
n/a
Score:
30 / 100
Link:
https://www.joesandbox.com/analysis/1100452
Signature
Machine Learning detection for dropped file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 733113 Sample: file.exe Startdate: 28/10/2022 Architecture: WINDOWS Score: 30 25 Machine Learning detection for dropped file 2->25 7 file.exe 2 2->7         started        process3 file4 15 C:\Users\user\AppData\Local\...\is-V2N5M.tmp, PE32 7->15 dropped 10 is-V2N5M.tmp 16 25 7->10         started        process5 file6 17 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 10->17 dropped 19 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 10->19 dropped 21 C:\...\unins000.exe (copy), PE32 10->21 dropped 23 4 other files (2 malicious) 10->23 dropped 13 fbsearcher62.exe 10->13         started        process7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42d7d969cd8283b5ff1e47278c30526dc89398374e65cdc1f241e11bcd0ff12e/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-28 15:18:16 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ill5s2onqkb3l7y6i4tyymcsnxejhgbxjzs43qpsihqrxtip6exa._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221028-r6zy9agcgq/
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
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/0ef644d4-433e-4f1f-9ca4-6d1d1f39d2cf
Unpacked files
SH256 hash:
d37392c0eff6cdef52ed1d53393e9678c13a090febf89bcc14e5f99a0322b990
MD5 hash:
f3c3c8e7dc6149c8aee8ca73dc376d7e
SHA1 hash:
ec67e67385247b8376edcfcb36078cf4aa224258
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/e7e40695-2582-416a-9617-33637960b597/
SH256 hash:
8d1bcaad9dda78244c37a7988e3483807696f3525902e74f8bf14a4f9408aa7f
MD5 hash:
faedcc37799c1a2057b32a9792c1518b
SHA1 hash:
d0abd885584b2a53c85ca0e58d084c0cb8b1b210
Link:
https://www.unpac.me/results/e7e40695-2582-416a-9617-33637960b597/
SH256 hash:
dfc134e02b331affc24cecde8fd79376ffe4a1dfdb232a62a850c1611d934d2d
MD5 hash:
40bb3fb8a538d56a784480fc5ab790e7
SHA1 hash:
8eb7b4a178208345895271d4f99c79543bf4fa72
Link:
https://www.unpac.me/results/e7e40695-2582-416a-9617-33637960b597/
SH256 hash:
42d7d969cd8283b5ff1e47278c30526dc89398374e65cdc1f241e11bcd0ff12e
MD5 hash:
e4256502c17e223aae81effce861dbe8
SHA1 hash:
697b318a20032bd420ab5c1886e6cd4cfddbad27
Link:
https://www.unpac.me/results/e7e40695-2582-416a-9617-33637960b597/
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/42d7d969cd8283b5ff1e47278c30526dc89398374e65cdc1f241e11bcd0ff12e

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/325563/

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