MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ae1880dda081ee1e7f7ec865fb6f01b3a58405e8a45225fed487d053d83d9d9. 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: 3ae1880dda081ee1e7f7ec865fb6f01b3a58405e8a45225fed487d053d83d9d9
SHA3-384 hash: c9b22ec7483c3c7cf2119c6ba398fd7b74add46a7822b50c7f9cf1d034aefd9af7047f83e8769e5d367a00c9a43f27e4
SHA1 hash: e2480b999f4e66eab267ababa772ee3fa16afc79
MD5 hash: 2aa096d7bfe91899069a6107fb002125
humanhash: kitten-leopard-solar-india
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'617'960 bytes
First seen:2022-11-01 03:47:47 UTC
Last seen:2022-11-01 04:14:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'457 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2xaSV+pd+Rwt3u5abxfv28+dbG0s3WYUj89UI+dANZZNA5hq:Mdlpa527dxs8FIPNZcDq
TLSH T1B0C533137154AD77C5E6C9F0CF31EC20CD783C228431B586B34C2A6F6F6E956881ABA2
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 :
11
# of downloads :
433
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-01 03:48:26 UTC
Tags:
installer evasion loader trojan ficker stealer opendir vidar
Link:
https://app.any.run/tasks/6e33654e-2d3f-44b5-b26f-2f98108a6132

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/326652/
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
Searching for synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 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/47168/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/636096f4ce1f43143c2a43cd/reports/f6a34015-3750-4ee4-aee7-0f1dcd8b5aaf/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/ed42f141-60d8-469b-bd1c-82e39d4e4cad
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1102221
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: 734882 Sample: file.exe Startdate: 01/11/2022 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-J3TKG.tmp, PE32 10->31 dropped 13 is-J3TKG.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 fjsearcher66.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49704, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49705, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49703, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\nMmM9X9d.exe, PE32 16->29 dropped 20 nMmM9X9d.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/3ae1880dda081ee1e7f7ec865fb6f01b3a58405e8a45225fed487d053d83d9d9/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-01 03:48:12 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=hlqyqdo2bapodz7x5sdf7nxqdm5fqqc6rjcsex7njb6qkpmd3hmq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221101-ecsa4agfgn/
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
Unpacked files
SH256 hash:
ed29b80b2835b13e238bc467faae8f5e1198e3ed0293cc8cc9956bc7d5093ae3
MD5 hash:
27bb453956cd21dc5552802daaa6812b
SHA1 hash:
e5662a5ec033c96d79a58f22ebf03b19b4cc45dd
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/5ef8ad5b-9c0a-411a-9d5f-1acae642e425/
SH256 hash:
62d7c943fbfc43627dcccbdd11249126fda8369e02e5622475edfef2cf83156d
MD5 hash:
5647c8f2569de7986cc55b399f99d33b
SHA1 hash:
a98962b2e8566c2e21d4e800d4006e37bb5590f5
Link:
https://www.unpac.me/results/5ef8ad5b-9c0a-411a-9d5f-1acae642e425/
SH256 hash:
a36cd9b88f6c3d709fea8bd8d84ef0f84c97e7717f8c8a8f583ac768b8ccca44
MD5 hash:
0591e645e739d7a0daf78449110c84db
SHA1 hash:
4a0984ce02ded9510b9c92c6bd515cd067b4f527
Link:
https://www.unpac.me/results/5ef8ad5b-9c0a-411a-9d5f-1acae642e425/
SH256 hash:
3ae1880dda081ee1e7f7ec865fb6f01b3a58405e8a45225fed487d053d83d9d9
MD5 hash:
2aa096d7bfe91899069a6107fb002125
SHA1 hash:
e2480b999f4e66eab267ababa772ee3fa16afc79
Link:
https://www.unpac.me/results/5ef8ad5b-9c0a-411a-9d5f-1acae642e425/
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/3ae1880dda081ee1e7f7ec865fb6f01b3a58405e8a45225fed487d053d83d9d9

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/326652/

Comments