MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a4f6b08e0343a2ed1ef3108e6b42b89ece80546a0bc8556bf7dc4abb3fcfb46. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a4f6b08e0343a2ed1ef3108e6b42b89ece80546a0bc8556bf7dc4abb3fcfb46
SHA3-384 hash: 5758107dce6e23e749e0711f5983c1d11362faddab4bb392c85436ecbdc461ce28414be5d97848a52c0dca9eef31a41c
SHA1 hash: 1f49410964047a916bbb662554d0dae18807dc5c
MD5 hash: d102a8c2cc33ff9f7185439f16589ef6
humanhash: single-winter-mexico-hotel
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'549'150 bytes
First seen:2022-10-24 08:17:33 UTC
Last seen:2022-10-24 08:43:27 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:Z2l/jFDJ/MOUP7r8zOTjSGAoJA5HcFSQlGSoazkUmOj51RHYmA5hq:M9RJUNXkCSGAWA5HilGSoazkUmOjRHYo
TLSH T1F4C53307D9D159B3C120D0B89D238B759A797DB9043ECC15798CCCA48E3FAEB94217EA
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 :
18
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-24 08:20:56 UTC
Tags:
installer
Link:
https://app.any.run/tasks/2af94700-b322-4973-a6e3-8ae5777dbfa9

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/323301/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Moving a recently created file
Modifying a system file
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
Creating a file in the Windows subdirectories
Launching a process
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
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
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/db70b9c9-63c1-48e6-a674-a8cf3c88564f
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1096309
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: 728950 Sample: file.exe Startdate: 24/10/2022 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-4RFKC.tmp, PE32 10->31 dropped 13 is-4RFKC.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 etsearcher58.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49700, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49701, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49699, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\R8Eb22gP.exe, PE32 16->29 dropped 20 R8Eb22gP.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/2a4f6b08e0343a2ed1ef3108e6b42b89ece80546a0bc8556bf7dc4abb3fcfb46/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 09:18:08 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=fjhwwchagq5c5uppgeeonnblrhwoqbkguc6ikvv7pxckxm747nda._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221024-j69jpafdf5/
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:
a48da3799b34fea3974a1903dcd9d1ab3c2993b59b4c009d28b1471fdc55b2fc
MD5 hash:
61447090959dd6ae0b07a5dd6389d9aa
SHA1 hash:
347ea443da86e0c7cade0178db1ec1b40d685447
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/6d5d80ad-5068-4384-816b-ed035caa9e7d/
SH256 hash:
8ea05325461d14edae63b054a22126e7849c39a4de1e0466d9697dd1e8f578a3
MD5 hash:
22b01ecf8ea6c725b4953b7b0f22fa03
SHA1 hash:
79d2031f6e480ed2b13ac0e111685c20ef253d9a
Link:
https://www.unpac.me/results/6d5d80ad-5068-4384-816b-ed035caa9e7d/
SH256 hash:
d45c38ed241a4b25021ba4d2097d321007ab3f02009fa8697d6b23800c3d2f80
MD5 hash:
5dc4a038e54a41ca3caf3e1a217309a6
SHA1 hash:
0aa3a8adac11e4cab221f31f8f6f4e56cb942802
Link:
https://www.unpac.me/results/6d5d80ad-5068-4384-816b-ed035caa9e7d/
SH256 hash:
2a4f6b08e0343a2ed1ef3108e6b42b89ece80546a0bc8556bf7dc4abb3fcfb46
MD5 hash:
d102a8c2cc33ff9f7185439f16589ef6
SHA1 hash:
1f49410964047a916bbb662554d0dae18807dc5c
Link:
https://www.unpac.me/results/6d5d80ad-5068-4384-816b-ed035caa9e7d/
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/2a4f6b08e0343a2ed1ef3108e6b42b89ece80546a0bc8556bf7dc4abb3fcfb46

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/323301/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

Comments