MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4f6be2b386b1ded0cf214dd80e305916deefaa53d946f3dc049d8fdcda706a1. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4f6be2b386b1ded0cf214dd80e305916deefaa53d946f3dc049d8fdcda706a1
SHA3-384 hash: b73ca846c0d18994d2438626c2f84f50ea84831c906cc6c4dc26b14eed559a6f41f1efb6dfea330211f3d3270ed16bd2
SHA1 hash: 984fdab9006992995753d9d7a7714304dc9408e0
MD5 hash: 1f8bb766c1400ea1efb742ee853f6db7
humanhash: berlin-saturn-coffee-idaho
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'159'791 bytes
First seen:2023-04-10 21:13:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:zGlJfszHgKKXXHrFCkhVOBL2XdhCTrVSL+o0HD99kBseVjgdUTH9dk1c4owWHygU:qMH7IVCLwsTML3+bkBttguTH9KowWSt
Threatray 89 similar samples on MalwareBazaar
TLSH T162E5330269E8C87AF5F8CCB45DDE4458B167F82A9C2C030CD4ED49FEBAB764A9852351
TrID 48.2% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
35.6% (.EXE) Inno Setup installer (109740/4/30)
4.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
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 :
1
# of downloads :
283
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-10 21:15:05 UTC
Tags:
installer loader gcleaner stealer rat redline opendir cryptbot
Link:
https://app.any.run/tasks/63ceea5c-4761-4e99-aec6-9477c885a178

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/381243/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.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 an HTTP GET request
Sending a custom TCP request
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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/77256/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64347c1bc41e8bc6a3b0c0f0/reports/169422ea-a59a-4de3-bad4-daa6723e262c/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/d4f6be2b386b1ded0cf214dd80e305916deefaa53d946f3dc049d8fdcda706a1
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/87b03a1b-606e-4ef8-923c-8409a4f2ec1b
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1211311
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)
Machine Learning detection for dropped file
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: 844227 Sample: file.exe Startdate: 10/04/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 7 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-I88KB.tmp, PE32 10->31 dropped 13 is-I88KB.tmp 11 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->37 dropped 39 7 other files (5 malicious) 13->39 dropped 16 Rec410.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49683, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49684, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49685, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\lFUV9elhNwNaB.exe, PE32 16->29 dropped 20 lFUV9elhNwNaB.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/d4f6be2b386b1ded0cf214dd80e305916deefaa53d946f3dc049d8fdcda706a1/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-04-10 21:14:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2t3l4kzynmo62dhsctoybyyfsfw656vfhwkg6poajhmp3tnha2qq._file
Verdict:
malicious
Similar samples:
3855e86e415a59e0b4a3641ca1d0620c2ebc5832bec90ba30ff017848de0f50e
GCleaner
665687b64c26cd4019dd0e43415dd4978c2ed59c7c897462f3cd64c4920e380b
GCleaner
84cc827150e0aeb82f1e7b4abd98332c49b45be6ac8f4df9fbd516633c452d0f
GCleaner
8a58ec8781e8b2835a2d33a6a4412b4ce0674be037eba31a55c8cefe56c903c1
GCleaner
924b13e4fefe20d456b9d6b602d4fd9a1f20baf806919d6e97b6994bfed72912
GCleaner
a41e45e14795bb60ef20aa47780ddd8cdc491e7e23c16594a7af91c4f3e817cd
GCleaner
d4b1215d00377544c0f6deeb55ac22b61b242590bf0d5861d1cc5dd4ae22af8a
GCleaner
db1800a95c8908bb39c03543f8ee553b838df5065c1195447f82c8305e1754c3
GCleaner
+ 79 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230410-z3atysgc84/
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:
e875c0fc6b44ff7565a698649f66308b0fd00cefa914a87643c1c5ab3f24d709
MD5 hash:
af8e3a81cc4cc62b42fe5cd1397ad212
SHA1 hash:
cd7d573926a28191244141d3d0d413a7d7d9e209
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/cc2303f5-3d70-420f-a13d-3f50a0fee6b2/
SH256 hash:
402d82a1ef793e57034dd047f80d14cacc89934eb15902eb93c012322caa8908
MD5 hash:
5fd5c5f1ab7652f750704b1a24117647
SHA1 hash:
74d2363db47af8c5569fea8b021e02b484b4097c
Link:
https://www.unpac.me/results/cc2303f5-3d70-420f-a13d-3f50a0fee6b2/
SH256 hash:
806a191ccdc0b82b123fe1a9b71dfe90b45e6ccfadcae4f1c7918e8456f59068
MD5 hash:
66ec4f57c9bea554c0139da6bdeff5fd
SHA1 hash:
68a52ad268a45ffb6c8ebfd7ff6391fc734750f9
Link:
https://www.unpac.me/results/cc2303f5-3d70-420f-a13d-3f50a0fee6b2/
SH256 hash:
295a335ca1561337e1486fbb14b71e907fc02d361a16303c5c8eedae0371a3ae
MD5 hash:
88b224ce7e5441f315963d87a5524202
SHA1 hash:
2ee79cb7a5289fc11810e18ee14fda303884f096
Link:
https://www.unpac.me/results/cc2303f5-3d70-420f-a13d-3f50a0fee6b2/
SH256 hash:
d4f6be2b386b1ded0cf214dd80e305916deefaa53d946f3dc049d8fdcda706a1
MD5 hash:
1f8bb766c1400ea1efb742ee853f6db7
SHA1 hash:
984fdab9006992995753d9d7a7714304dc9408e0
Link:
https://www.unpac.me/results/cc2303f5-3d70-420f-a13d-3f50a0fee6b2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d4f6be2b386b1ded0cf214dd80e305916deefaa53d946f3dc049d8fdcda706a1

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
Cape
Cape
https://www.capesandbox.com/analysis/381243/

Comments