MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79336c5dcac4939cbdfc96365a1cadd0684ca19baedcdcdc7cbfb4ff7bc71499. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79336c5dcac4939cbdfc96365a1cadd0684ca19baedcdcdc7cbfb4ff7bc71499
SHA3-384 hash: 81c2c3f064fe33b9c9efb5bed4ac1c7d7c18168bda19aa4b46ba2f806049fa9b217f743103f75210215564839d1e2ef9
SHA1 hash: 76b6fbe1f7cea8523d2a6d07f9b015f49fb34032
MD5 hash: cff16517c501d61a43fb405cf0228826
humanhash: lion-ten-juliet-river
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'473'298 bytes
First seen:2022-10-23 01:17:40 UTC
Last seen:2022-10-23 01:41:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'503 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2CF2YBOafCR2hzePsHmCTZOT+4baRrOw3KzPRPtq/E0l8A5hq:MCnBOafCRIxHrls2Ow3YqMYTDq
TLSH T18FB5333197E994F1F01222F15972E9F7A3B3ED785EBA5850288CBC195F3D898C809B5C
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 :
12
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-23 01:19:55 UTC
Tags:
installer
Link:
https://app.any.run/tasks/5b8aad73-6d31-4585-93bc-24a82d70d5c3

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/322825/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
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
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a file in the system32 subdirectories
Running batch commands
Creating a process with a hidden window
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/44579/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/6354964b898b0652a4b9679b/reports/9a42ea43-f675-4274-96f6-2a603eddad68/overview
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/e776f26c-ce50-4028-8fd3-e6d387a0ce99
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1095708
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
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 728349 Sample: file.exe Startdate: 23/10/2022 Architecture: WINDOWS Score: 80 46 45.139.105.1 CMCSUS Italy 2->46 48 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->48 50 Antivirus detection for URL or domain 2->50 52 Detected unpacking (changes PE section rights) 2->52 54 Detected unpacking (overwrites its own PE header) 2->54 56 3 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-V2LM4.tmp, PE32 10->30 dropped 13 is-V2LM4.tmp 16 25 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 4 other files (2 malicious) 13->38 dropped 16 epsearcher56.exe 25 13->16         started        process8 dnsIp9 40 107.182.129.235, 49692, 80 META-ASUS Reserved 16->40 42 171.22.30.106, 49693, 80 CMCSUS Germany 16->42 44 45.139.105.171, 49691, 80 CMCSUS Italy 16->44 28 C:\Users\user\AppData\...\t3MhJ4HO51LEP.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 t3MhJ4HO51LEP.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/79336c5dcac4939cbdfc96365a1cadd0684ca19baedcdcdc7cbfb4ff7bc71499/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-23 02:15:23 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=pezwyxokysjzzpp4sy3fuhfn2buezim3v3onzxd4x62p666hcsmq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221023-bnyepsfgbj/
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/7877c476-4038-4699-bba3-1ee113515894
Unpacked files
SH256 hash:
ebbe852a15140a87dc2046b00a685d8e4ed63e9c82e65a9de9834c86e6391e8c
MD5 hash:
8f9c63309b8ed84b6c8d5d7a54546c2c
SHA1 hash:
3c9948314b9e8c50f2ca53d5d8ef4ad087cb1dfd
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/46e58691-f4c9-4f98-94a9-b1cd191451d0/
SH256 hash:
fda1f3e3e3dac5359d2e015422d9a9055e444684c9f27296e1d514e43bb05713
MD5 hash:
1b844b9443a9ccca6f00cb2ee0d0b1e4
SHA1 hash:
e0602fe689577428a05684daf6094a1ce8e6a73b
Link:
https://www.unpac.me/results/46e58691-f4c9-4f98-94a9-b1cd191451d0/
SH256 hash:
79336c5dcac4939cbdfc96365a1cadd0684ca19baedcdcdc7cbfb4ff7bc71499
MD5 hash:
cff16517c501d61a43fb405cf0228826
SHA1 hash:
76b6fbe1f7cea8523d2a6d07f9b015f49fb34032
Link:
https://www.unpac.me/results/46e58691-f4c9-4f98-94a9-b1cd191451d0/
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/79336c5dcac4939cbdfc96365a1cadd0684ca19baedcdcdc7cbfb4ff7bc71499

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: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
Cape
Cape
https://www.capesandbox.com/analysis/322825/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

Comments