MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 789633ecdfd15766a3bf12ee30d79a5ace11e744add8f0f605018dd06878605b. 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: 789633ecdfd15766a3bf12ee30d79a5ace11e744add8f0f605018dd06878605b
SHA3-384 hash: edc980ee65334c3a5e5c43c4e777748c0ee4d64d43e9174baf6b0bfd392299afa7ba647b968381e09f547f199774475d
SHA1 hash: a6f7b78773bfa2423b26f4e93c2bed668ee86a51
MD5 hash: 756f949bee32f19ffa0ad1ba8748721b
humanhash: autumn-sink-avocado-king
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'174'249 bytes
First seen:2023-03-24 15:50:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:EGlJfsM5NEe49PfLOx/kCW2QXtkBdYiwYYTRE9F93MYCs1z5dlLYp:5lEeMa+CxIcdJFv3hHPYp
Threatray 1'921 similar samples on MalwareBazaar
TLSH T147A53322EED548B1F1C286369E6689999763BE230D3CDA7034BD7F7D1E1F0E1D989240
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://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
1
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-24 15:53:37 UTC
Tags:
installer loader rat redline gcleaner opendir ransomware stop
Link:
https://app.any.run/tasks/19b2033b-41ef-482b-87ad-cf3b66256d35

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/377143/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.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 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 tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/74617/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/641dc6e79c109cf74b2f3572/reports/fe758407-806d-49f2-8a2c-75baedc36652/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/789633ecdfd15766a3bf12ee30d79a5ace11e744add8f0f605018dd06878605b
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/8593570e-93b4-44e2-89f6-839a92dde0fb
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1201385
Signature
Antivirus / Scanner detection for submitted sample
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)
Machine Learning 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: 834286 Sample: file.exe Startdate: 24/03/2023 Architecture: WINDOWS Score: 100 46 45.12.253.98 CMCSUS Germany 2->46 48 Snort IDS alert for network traffic 2->48 50 Antivirus detection for URL or domain 2->50 52 Antivirus detection for dropped file 2->52 54 7 other signatures 2->54 10 file.exe 2 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-9T1DL.tmp, PE32 10->30 dropped 13 is-9T1DL.tmp 11 24 10->13         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->34 dropped 36 C:\...\unins000.exe (copy), PE32 13->36 dropped 38 6 other files (4 malicious) 13->38 dropped 16 FRec324.exe 24 13->16         started        process8 dnsIp9 40 45.12.253.56, 49697, 80 CMCSUS Germany 16->40 42 45.12.253.72, 49698, 80 CMCSUS Germany 16->42 44 45.12.253.75, 49699, 80 CMCSUS Germany 16->44 28 C:\Users\user\AppData\Roaming\...\bmXsKxk.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 bmXsKxk.exe 16->22         started        file10 process11 process12 24 taskkill.exe 1 20->24         started        26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/789633ecdfd15766a3bf12ee30d79a5ace11e744add8f0f605018dd06878605b/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-03-24 15:51:08 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=pcldh3g72flwni57clxdbv42llhbdz2evxmpb5qfagg5a2dymbnq._file
Verdict:
malicious
Similar samples:
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83660b75c4e4dc6041398055ea66a6815b0b8144551aa4d45fda83c05dba9277
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a41e45e14795bb60ef20aa47780ddd8cdc491e7e23c16594a7af91c4f3e817cd
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db1800a95c8908bb39c03543f8ee553b838df5065c1195447f82c8305e1754c3
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GCleaner
+ 1'911 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230324-tagh5she4y/
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:
825d92f92660bcfb489e65e6426ad6fdceac737a28ee017f3c2872daabce5559
MD5 hash:
34aed63fb5b2f91f5a71d11a6b904b57
SHA1 hash:
6680ebba96f689ad6686f3ca93a50b4d82cbcb29
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/4083410f-8526-4ecc-adeb-1ca8d7ca800b/
SH256 hash:
8bdcf0655818e775007e77d48deba369788a1fd492f695195593c9e888e48bd4
MD5 hash:
6685c74d7636ab48f309ba93242a51f8
SHA1 hash:
d9a97d7e18deb9b8209cf2d836a0263495091163
Link:
https://www.unpac.me/results/4083410f-8526-4ecc-adeb-1ca8d7ca800b/
SH256 hash:
789633ecdfd15766a3bf12ee30d79a5ace11e744add8f0f605018dd06878605b
MD5 hash:
756f949bee32f19ffa0ad1ba8748721b
SHA1 hash:
a6f7b78773bfa2423b26f4e93c2bed668ee86a51
Link:
https://www.unpac.me/results/4083410f-8526-4ecc-adeb-1ca8d7ca800b/
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/789633ecdfd15766a3bf12ee30d79a5ace11e744add8f0f605018dd06878605b

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/377143/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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