MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774. 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: adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774
SHA3-384 hash: 99b08941406d31e7a25bf970a1430201276190d20a9e4efc2c11482287c018a688aafb4de6d666e3118782f21a6d5dcd
SHA1 hash: c342bd4e0b3c106512107cd6d63593ce0b500783
MD5 hash: dd6dec3600e3092e9f1969ce6357a1bd
humanhash: zulu-island-november-lemon
File name:dd6dec3600e3092e9f1969ce6357a1bd.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'257'745 bytes
First seen:2023-06-30 07:20:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'453 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:+fOyyb8QeQBGiz0W5n3LK/eANTn+c5he1rARpJjBBp/D:+G7deQBGm0W5n3OWANn+6hk2pvBp
Threatray 3'472 similar samples on MalwareBazaar
TLSH T195452343F7A5D5BDF7B25ABC6C6888740A377D6A2E70810839CE71CD28775528D2BB02
TrID 80.3% (.EXE) Inno Setup installer (109740/4/30)
10.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 6070ecc4ccf4ba98 (14 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
267
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dd6dec3600e3092e9f1969ce6357a1bd.exe
Verdict:
Malicious activity
Analysis date:
2023-06-30 07:26:58 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/e9af0d8c-8079-4e33-91f5-5bfb086672c2

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/403964/
Detection(s):
SecuriteInfo.com.Adware.Generic2.DOZ.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
Launching the process to interact with network services
Modifying a system file
Searching for synchronization primitives
Launching a process
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
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/94216/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control gcleaner greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/649e8260204315fbc16bbf29/reports/a522df36-da6d-42cc-a12b-2073ea25b638/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332256
Link:
https://www.hybrid-analysis.com/sample/adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774
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:
Unknown
Link:
https://analyze.intezer.com/analyses/68f6a27c-1966-4c4a-bfbb-e7e4a81cd2af
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1263697
Signature
Antivirus / Scanner detection for submitted sample
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 dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 896729 Sample: WpVmHnmdfq.exe Startdate: 30/06/2023 Architecture: WINDOWS Score: 100 40 45.12.253.72 CMCSUS Germany 2->40 42 45.12.253.75 CMCSUS Germany 2->42 44 45.12.253.98 CMCSUS Germany 2->44 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 6 other signatures 2->54 9 WpVmHnmdfq.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-LI4M1.tmp, PE32 9->30 dropped 12 is-LI4M1.tmp 11 102 9->12         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->34 dropped 36 C:\...\unins000.exe (copy), PE32 12->36 dropped 38 8 other files (6 malicious) 12->38 dropped 15 RehSpacer630.exe 8 12->15         started        19 net.exe 1 12->19         started        process8 dnsIp9 46 45.12.253.56, 80 CMCSUS Germany 15->46 28 C:\Users\user\AppData\Roaming\...\n4yvW3.exe, PE32 15->28 dropped 21 n4yvW3.exe 15->21         started        24 conhost.exe 19->24         started        26 net1.exe 1 19->26         started        file10 process11 signatures12 56 Multi AV Scanner detection for dropped file 21->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-06-30 07:21:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vw3pzx3iuvhejs6i44qaibbwswetd255425fa7o7635cb3els52a._file
Verdict:
malicious
Similar samples:
5b06a1d47febc51608577e8827a61ae277ac79a5d4beeeab6bc1ddd6b9a88077
GCleaner
806374db08f908a0e5622f192bebb29d262b442cda27038d214d3fb802e6311c
GCleaner
901d0d19ba4a552a8fd41451dd2143a6338376b15b37ed0adc167da496d547b0
GCleaner
93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
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9dc3c210f41de276264b20019ec64beb14955fb59dff048b10fab6a397a26be3
GCleaner
9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451
GCleaner
a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
GCleaner
cf34174392d422249a3b1c2a488709b3606143bf51acfa14ca53928051697331
GCleaner
e0b5db430f465421dd7bf6e65e1d7af8d93c738a61c08730b32550bdcea4b7ef
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f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
+ 3'462 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230630-h6nrjshd2x/
Behaviour
Kills process with taskkill
Runs net.exe
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:
320ae44e5249c909e4918597f4c7c6b609f2f40be0255a82aea620f910ca4c44
MD5 hash:
9ffc34f6f4f8daca2478967d231a6d4e
SHA1 hash:
7abcc083e8d22ea80bcb5e0d28b2f36d5c3f44a3
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
2c277567b7c04190a5f6cbf9b4c439a1a20072e68837e456735b7b53c465108b
MD5 hash:
bb94860c06409f2448f01f5fbf5cab9b
SHA1 hash:
98c7c36662f726e3538127f353d6a68c796ec418
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
320ae44e5249c909e4918597f4c7c6b609f2f40be0255a82aea620f910ca4c44
MD5 hash:
9ffc34f6f4f8daca2478967d231a6d4e
SHA1 hash:
7abcc083e8d22ea80bcb5e0d28b2f36d5c3f44a3
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
798649d09967b611838fa01370639718421b6ae074faccca6dfb6af9a79ab4cb
MD5 hash:
9abfbd5a62e1068e5ba762abf2ecfea7
SHA1 hash:
dff539364415beb6a822f1703f2c2566ba588902
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
2c277567b7c04190a5f6cbf9b4c439a1a20072e68837e456735b7b53c465108b
MD5 hash:
bb94860c06409f2448f01f5fbf5cab9b
SHA1 hash:
98c7c36662f726e3538127f353d6a68c796ec418
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
798649d09967b611838fa01370639718421b6ae074faccca6dfb6af9a79ab4cb
MD5 hash:
9abfbd5a62e1068e5ba762abf2ecfea7
SHA1 hash:
dff539364415beb6a822f1703f2c2566ba588902
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
320ae44e5249c909e4918597f4c7c6b609f2f40be0255a82aea620f910ca4c44
MD5 hash:
9ffc34f6f4f8daca2478967d231a6d4e
SHA1 hash:
7abcc083e8d22ea80bcb5e0d28b2f36d5c3f44a3
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
2c277567b7c04190a5f6cbf9b4c439a1a20072e68837e456735b7b53c465108b
MD5 hash:
bb94860c06409f2448f01f5fbf5cab9b
SHA1 hash:
98c7c36662f726e3538127f353d6a68c796ec418
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
798649d09967b611838fa01370639718421b6ae074faccca6dfb6af9a79ab4cb
MD5 hash:
9abfbd5a62e1068e5ba762abf2ecfea7
SHA1 hash:
dff539364415beb6a822f1703f2c2566ba588902
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
320ae44e5249c909e4918597f4c7c6b609f2f40be0255a82aea620f910ca4c44
MD5 hash:
9ffc34f6f4f8daca2478967d231a6d4e
SHA1 hash:
7abcc083e8d22ea80bcb5e0d28b2f36d5c3f44a3
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
2c277567b7c04190a5f6cbf9b4c439a1a20072e68837e456735b7b53c465108b
MD5 hash:
bb94860c06409f2448f01f5fbf5cab9b
SHA1 hash:
98c7c36662f726e3538127f353d6a68c796ec418
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
798649d09967b611838fa01370639718421b6ae074faccca6dfb6af9a79ab4cb
MD5 hash:
9abfbd5a62e1068e5ba762abf2ecfea7
SHA1 hash:
dff539364415beb6a822f1703f2c2566ba588902
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
SH256 hash:
adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774
MD5 hash:
dd6dec3600e3092e9f1969ce6357a1bd
SHA1 hash:
c342bd4e0b3c106512107cd6d63593ce0b500783
Link:
https://www.unpac.me/results/b93d6a3c-ebcc-4b08-acf8-104e5aa44d6e/
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.

Web download

GCleaner

Executable exe adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/403964/

Comments