MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d896a70344f563564b69b669e778f5508dffe0f7f2f407095286a408d2cc7203. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d896a70344f563564b69b669e778f5508dffe0f7f2f407095286a408d2cc7203
SHA3-384 hash: 075274a4d553201f1496ab7dc2f8e9ff6962103d414f81a24d05f23ed1092cea019004d18c4e0a684403f0735919093c
SHA1 hash: ed9ab1228599cd4cbb3482188ab175602ed70139
MD5 hash: 01a970df802dc1f758765d3f84007876
humanhash: jupiter-sink-july-blossom
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'031'829 bytes
First seen:2023-05-15 16:53:46 UTC
Last seen:2023-05-15 17:55:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:AwtiYhnvmTLLZPqurY6HvVna4GakoFsj8wAG5cQ:AwtiYhnWvZE2vVxwXcQ
Threatray 3'120 similar samples on MalwareBazaar
TLSH T1E995330350A3913DC9539B770D52EF195825FA7681794A18220C1F9A6FBF26F8E0B3A7
TrID 81.0% (.EXE) Inno Setup installer (109740/4/30)
10.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Generic Win/DOS Executable (2002/3)
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://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
2
# of downloads :
285
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-15 16:56:32 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/caf6af69-6646-4283-ba10-6fb9bcfff49e

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/390217/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Win32.Malware-gen.24316.29731.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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 in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
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/84721/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed
Link:
https://www.filescan.io/uploads/646263ac50d4f3894cdedc50/reports/1ee8d51e-b376-40b0-971d-be13da237698/overview
Verdict:
Suspicious
Labled as:
Trojan/Malware
Link:
https://www.hybrid-analysis.com/sample/d896a70344f563564b69b669e778f5508dffe0f7f2f407095286a408d2cc7203
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad542007-8366-4bcb-bd2e-2cb1f46bf175
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1233963
Signature
Antivirus detection for dropped file
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 866946 Sample: file.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Found malware configuration 2->53 55 8 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-QATKG.tmp, PE32 10->31 dropped 13 is-QATKG.tmp 10 23 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 5 other files (4 malicious) 13->39 dropped 16 Rec515.exe 20 13->16         started        process8 dnsIp9 41 45.12.253.56, 49693, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49694, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49695, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...behaviorgraphgzPRp.exe, PE32 16->29 dropped 20 GgzPRp.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d896a70344f563564b69b669e778f5508dffe0f7f2f407095286a408d2cc7203/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-15 16:54:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3clkoa2e6vrvms3jwzu6o6hvkcg77yhx6l2aocksq2saruwmoibq._file
Verdict:
malicious
Similar samples:
121a989787cc300ec5239c8e4da3823e38d302604f0b14ccb1c560294b33f462
GCleaner
59d0a86e29a877fe6ab943b03f01a553274e626eb5f2da49605b98aaa23e6ab4
GCleaner
5a46d6609ab359b4acaff96176d8048cb4e31538916ae42955a8eeac30d1898d
GCleaner
5cf5738180eef57579603861d64e85be72a43add89d83e0c7185bcbca47f2e6b
GCleaner
7e44cc9fe4070a2217c5b9774206d035199f57e928ecb6b940b32e0eb4f0a512
GCleaner
83ffccb23ae448ae1199d5df4346b5532c3bab16b5006122e6d9387cb91e87eb
GCleaner
865cc90fe7438f50eadd10536f11d15055b30ef9b165fcb26a88405dfec4d510
GCleaner
88fd0a94701b9fe6d5f97030a170a72bdae6570623aad84b7fb315e6317b0401
GCleaner
96c6c5c160f3190926e58774eb84a02332a4ecd3d056580160a00b76c5b3ae88
GCleaner
bf7d9b82ff0c3842fbd1dff7ffa94389d376af2b5d01ce504072f7985b556325
GCleaner
+ 3'110 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230515-vejdzage44/
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
Executes dropped EXE
Loads dropped DLL
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
41d981c7e03ad6ef5abe94c37508d79cc5014a1fe1e3dc8d9b5ec054a055cced
MD5 hash:
fc0918bbccbe5ab95cb6826daaea337d
SHA1 hash:
467995d49d6c5ae4771a8a2230c088c1fdff2317
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/cf3b10ba-b362-45d5-b535-2851b69654f9/
SH256 hash:
8fca0fe5eb2c763acc1311538954e543c7b6993366abb693aa6bee23a5664729
MD5 hash:
975d63f3c4bb1d5e4bbe96d56d11a100
SHA1 hash:
8c2185adfe21f67aae567074675028386c2327a3
Link:
https://www.unpac.me/results/cf3b10ba-b362-45d5-b535-2851b69654f9/
SH256 hash:
44429fd99515fdd91ac61488cc0b953d523252f819f22db4e6a1f78b636b7d40
MD5 hash:
eb56ea8a7c3d0277e3e27d58a258e00a
SHA1 hash:
5cf9b6b01f91a1b66d45162482c1b60b9679d4f1
Link:
https://www.unpac.me/results/cf3b10ba-b362-45d5-b535-2851b69654f9/
SH256 hash:
d896a70344f563564b69b669e778f5508dffe0f7f2f407095286a408d2cc7203
MD5 hash:
01a970df802dc1f758765d3f84007876
SHA1 hash:
ed9ab1228599cd4cbb3482188ab175602ed70139
Link:
https://www.unpac.me/results/cf3b10ba-b362-45d5-b535-2851b69654f9/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/390217/

Comments