MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72238987f1f659c6e41a74a077ea43fd07d6709be29e1f20546ba6f9ebeccc1a. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72238987f1f659c6e41a74a077ea43fd07d6709be29e1f20546ba6f9ebeccc1a
SHA3-384 hash: 2fe7dfe0f93b128c53382ec4facda0924be0b96e0557cf25bc9414cb2b73024c445a556e70ac9736648bc84c24b62a58
SHA1 hash: 32fccccadcb652baa898bb9ce04fca0c5a2c2e2a
MD5 hash: dd2711669b0f650baab85bf1191c6b84
humanhash: sink-arkansas-lima-pluto
File name:dd2711669b0f650baab85bf1191c6b84
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'695'267 bytes
First seen:2023-03-17 21:43:23 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:EGlJfsKC6CG1gNZ+B/TRn8PRAVp5TrlmSXLHntls1xk1/zLePYyRWjd5dlLYp:5DCGWNZuoRwZpmKnTsLkNzLeAyRWjrP+
Threatray 5 similar samples on MalwareBazaar
TLSH T12AC533A0A782D8F2C0739B712D45B539C947BDD7183826DCB70E86E96F1A403E78D663
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 zbetcheckin
Tags:32 exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dd2711669b0f650baab85bf1191c6b84
Verdict:
Malicious activity
Analysis date:
2023-03-17 21:43:59 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/022cf747-ffc9-4853-9cb2-5073d19df62b

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/375233/
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
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Sending an HTTP GET 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/73681/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6414df2346b0910080510e22/reports/0d4d92dd-c1f2-464e-af9e-90ab9553b44f/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1251208
Link:
https://www.hybrid-analysis.com/sample/72238987f1f659c6e41a74a077ea43fd07d6709be29e1f20546ba6f9ebeccc1a
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/490edfc3-2487-4a6f-acb4-b37bcb037b4d
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1196305
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 829202 Sample: OG2sHQDClg.exe Startdate: 17/03/2023 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 dropped file 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 OG2sHQDClg.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-VV26T.tmp, PE32 10->31 dropped 13 is-VV26T.tmp 15 24 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 6 other files (4 malicious) 13->39 dropped 16 FRec317.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\Roaming\...\Zv02r2Q.exe, PE32 16->29 dropped 20 Zv02r2Q.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/72238987f1f659c6e41a74a077ea43fd07d6709be29e1f20546ba6f9ebeccc1a/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-03-17 21:44:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oirytb7r6zm4nza2osqhp2sd7ud5m4e34kpb6icunotpt27mzqna._file
Verdict:
malicious
Similar samples:
665687b64c26cd4019dd0e43415dd4978c2ed59c7c897462f3cd64c4920e380b
GCleaner
84cc827150e0aeb82f1e7b4abd98332c49b45be6ac8f4df9fbd516633c452d0f
GCleaner
8a58ec8781e8b2835a2d33a6a4412b4ce0674be037eba31a55c8cefe56c903c1
GCleaner
a071555b595a8e50095f4aecd399b36c585db9d37591cccfafc6127b7af147dd
GCleaner
db1800a95c8908bb39c03543f8ee553b838df5065c1195447f82c8305e1754c3
GCleaner
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230317-1lf53sab37/
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:
2f62874a71feb1f13b60175963c05a61ba254d085c377f80ca2d7375ccf5183c
MD5 hash:
11baeece19370de377bbe3052bb9bacb
SHA1 hash:
d036a45011fa2f13e6031576bc77ed20560766dc
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/5bc6827a-44f1-42c6-82f1-ccabc828bc26/
SH256 hash:
d493ee509943a45b0da87fd5101b46370d0d7ebe6aa4467131fc1d2a2fe3fac3
MD5 hash:
ae1366671a1f75e35cf6e24e976bfda1
SHA1 hash:
8d525fe5158ac8c7fc10f0b40994c5f2fc7503ba
Link:
https://www.unpac.me/results/5bc6827a-44f1-42c6-82f1-ccabc828bc26/
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
Link:
https://www.unpac.me/results/5bc6827a-44f1-42c6-82f1-ccabc828bc26/
SH256 hash:
72238987f1f659c6e41a74a077ea43fd07d6709be29e1f20546ba6f9ebeccc1a
MD5 hash:
dd2711669b0f650baab85bf1191c6b84
SHA1 hash:
32fccccadcb652baa898bb9ce04fca0c5a2c2e2a
Link:
https://www.unpac.me/results/5bc6827a-44f1-42c6-82f1-ccabc828bc26/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/72238987f1f659c6e41a74a077ea43fd07d6709be29e1f20546ba6f9ebeccc1a

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 72238987f1f659c6e41a74a077ea43fd07d6709be29e1f20546ba6f9ebeccc1a

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/375233/

Comments


Avatar
zbet commented on 2023-03-17 21:43:27 UTC

url : hxxp://45.12.253.74/pineapple.php?pub=mixinte/