MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f90a27261d630d6d04252afe7a27fe2eb9b4290919657fac2242bf9fdc5603c. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f90a27261d630d6d04252afe7a27fe2eb9b4290919657fac2242bf9fdc5603c
SHA3-384 hash: 16b3f43dc28b974bccd160443cb5cd638c650447ae8273662ccf0c5543efc047cb641b29fd21af914996357035a732c4
SHA1 hash: 12b510aab40abbc5c651b6a72cb03df980feca02
MD5 hash: 1c597d9731cb264fb8b8415820da1902
humanhash: north-quiet-arizona-friend
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'035'890 bytes
First seen:2022-11-08 12:00:44 UTC
Last seen:2022-11-08 12:28:18 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:Z2oht7cUmz2j/Jtmscilje5hk3U0M6pZ/YG5emeu5wkAwhv5U51poWSmBpLxmIKy:MobnmrY5e5h10MQZB5eGwk3hv5UJn/mm
TLSH T193E5335A97D7AC79C892187098B4F35C5A31386709AE9011F38D90FDADF7EAD04AE1F0
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 :
14
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-08 12:03:28 UTC
Tags:
installer
Link:
https://app.any.run/tasks/592949a5-69bc-4386-b303-3967edceb419

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/330487/
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 in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Searching for synchronization primitives
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
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/50043/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/636a44ff470500d17a1edfe3/reports/e9ebc187-0f30-4432-ac19-2554f44c6737/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/e0377ec4-285c-45a3-8f16-1cda38cfbe6b
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1108176
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 domain / URL
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 740838 Sample: file.exe Startdate: 08/11/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 Detected unpacking (changes PE section rights) 2->55 57 4 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-G28RS.tmp, PE32 10->31 dropped 13 is-G28RS.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 fxsearcher73.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49710, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49711, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49709, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\tVlnH9uuV7qhBu.exe, PE32 16->29 dropped 20 tVlnH9uuV7qhBu.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/8f90a27261d630d6d04252afe7a27fe2eb9b4290919657fac2242bf9fdc5603c/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-08 12:01:10 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=r6ike4tb2yynnucckkx6pit74lvzwquqsglfp6wceqv7t7ofma6a._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221108-n6weaafad5/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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/8a5ce957-45b2-44e6-9f72-f7e8bc52e0d0
Unpacked files
SH256 hash:
d3a90fef21b24bff0c8f4faa44738c584ad32eae9023034f23d5e1fa2ed31c95
MD5 hash:
bd6985cf76abcadd8af8306f98dea01b
SHA1 hash:
056c44a59cede9bdbaf556790e616e8b714d2fc6
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/50d36f08-9f50-4372-a5da-d48be0ad13b3/
SH256 hash:
a3d975bb506ba6c9817721929214d7318cecbf75d123a5572a2427fc91db6402
MD5 hash:
8bc0e0893305ca7fbe6e75bb6025e2e7
SHA1 hash:
a71bcec865ea0ebb0cf2d64d3d50b1d7b50a7f54
Link:
https://www.unpac.me/results/50d36f08-9f50-4372-a5da-d48be0ad13b3/
SH256 hash:
8fd4bd8d20acaec85a7829e978714908e0f9117798144af862ac8b07f314c986
MD5 hash:
6f2b53af5c47f72eb309c9b9aede9297
SHA1 hash:
80ccc358afde0f97f82f509d4cdd58306a79350c
Link:
https://www.unpac.me/results/50d36f08-9f50-4372-a5da-d48be0ad13b3/
SH256 hash:
8f90a27261d630d6d04252afe7a27fe2eb9b4290919657fac2242bf9fdc5603c
MD5 hash:
1c597d9731cb264fb8b8415820da1902
SHA1 hash:
12b510aab40abbc5c651b6a72cb03df980feca02
Link:
https://www.unpac.me/results/50d36f08-9f50-4372-a5da-d48be0ad13b3/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/330487/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

Comments