MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c06389cbfe7ebc70b30e233cc304a59605fca85df724eb80f484ec41dcd0a6e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c06389cbfe7ebc70b30e233cc304a59605fca85df724eb80f484ec41dcd0a6e
SHA3-384 hash: 16065e1a197aff135e2a5148495d192f2160b69161948aaced1e9f1f463d27d2afad084315a0b1fc92050c1048dfc9db
SHA1 hash: 48396ff8078c38958bf91187bc0a41177fc552b3
MD5 hash: ce3f045a118a5843bb5bbb040cb70820
humanhash: vegan-angel-comet-lima
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'644'657 bytes
First seen:2023-02-28 09:36:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'501 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:AGaDopFygNppLPFUQDXC0tuAZd1euN/Ii3Ip7COjuWvDHIDIiyPCjuVOMwxPFOKz:dio/zpLuSS0YmAIU7/1DHIkiyPCjW3cx
Threatray 2'221 similar samples on MalwareBazaar
TLSH T1D0C5334B96D848B9F572AE753AD6EE0B4CF375231E3C9024F78F4F9A4A5CC818648B41
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 :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-28 09:37:14 UTC
Tags:
installer gcleaner loader stealer trojan rat redline opendir cryptbot
Link:
https://app.any.run/tasks/b8087613-1411-4ebd-97e1-0863ab3c4290

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/370597/
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
Modifying a system file
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 tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63fdcb3fbbedb8176ff1ac73/reports/a346553b-ff2d-47cd-8982-72a48fd97f30/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1251208
Link:
https://www.hybrid-analysis.com/sample/3c06389cbfe7ebc70b30e233cc304a59605fca85df724eb80f484ec41dcd0a6e
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/4f42d375-4f77-4714-95e6-b23d170bc19d
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1184294
Signature
Antivirus / Scanner detection for submitted sample
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: 817145 Sample: file.exe Startdate: 28/02/2023 Architecture: WINDOWS Score: 96 46 45.12.253.98 CMCSUS Germany 2->46 48 Snort IDS alert for network traffic 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 10 file.exe 2 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-TPDO6.tmp, PE32 10->30 dropped 13 is-TPDO6.tmp 15 25 10->13         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->32 dropped 34 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->36 dropped 38 7 other files (5 malicious) 13->38 dropped 16 FRec228.exe 24 13->16         started        process8 dnsIp9 40 45.12.253.56, 49712, 80 CMCSUS Germany 16->40 42 45.12.253.72, 49713, 80 CMCSUS Germany 16->42 44 2 other IPs or domains 16->44 28 C:\Users\user\AppData\...\F3NB73Tro5ADH.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 F3NB73Tro5ADH.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/3c06389cbfe7ebc70b30e233cc304a59605fca85df724eb80f484ec41dcd0a6e/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-28 09:37:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hqddrhf747v4oczq4iz4ymcklfqf7suf35ze5oapjbhmihonbjxa._file
Verdict:
malicious
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GCleaner
+ 2'211 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230228-llgdhsad5t/
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:
655e7b09fc229a07986729cd5fd27f4f8ecf3521b1b179a36a1452279a69b35c
MD5 hash:
a150ab0bde662d3b4a6826ee132aaf97
SHA1 hash:
2ca576443e130aea9249b6ade748aad4a917755d
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/720b9d7b-c42f-42bd-9426-c69388c4da78/
SH256 hash:
67fc1edd2adc49516b9a0d25e49fc53a2c2ec97b53d13c60eeda76a219244366
MD5 hash:
20a34c1d79cf4ab33c502ab1117f0125
SHA1 hash:
6f5e7a94f2136dbbae295e57f577e017cf0137c1
Link:
https://www.unpac.me/results/720b9d7b-c42f-42bd-9426-c69388c4da78/
SH256 hash:
0fbb558534457450396bead44a7066a8eecb82830ac368d5bf5f140e40ae736d
MD5 hash:
efbfa2a8ece765c237bce1cf79fddfd5
SHA1 hash:
54ec74f6d8bbca4d590494896311f0965c7457bc
Link:
https://www.unpac.me/results/720b9d7b-c42f-42bd-9426-c69388c4da78/
SH256 hash:
d0ca098cca66e1362f4d7d692c1047598af520a1c94d54c3d4e3ba39b4f61309
MD5 hash:
d1f3ed90de6eee85c82e88a818b4cf81
SHA1 hash:
2178e7da5b7566188dd7ac57e737dfb6e586e1f9
Link:
https://www.unpac.me/results/720b9d7b-c42f-42bd-9426-c69388c4da78/
SH256 hash:
3c06389cbfe7ebc70b30e233cc304a59605fca85df724eb80f484ec41dcd0a6e
MD5 hash:
ce3f045a118a5843bb5bbb040cb70820
SHA1 hash:
48396ff8078c38958bf91187bc0a41177fc552b3
Link:
https://www.unpac.me/results/720b9d7b-c42f-42bd-9426-c69388c4da78/
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/3c06389cbfe7ebc70b30e233cc304a59605fca85df724eb80f484ec41dcd0a6e

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/370597/

Comments