MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf46d6cae0d9f603b7de22428bf12973ec59d4073cf80aad421f45262d2a50ef. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf46d6cae0d9f603b7de22428bf12973ec59d4073cf80aad421f45262d2a50ef
SHA3-384 hash: 7b4343f181d3efdd0f3aa9db83a6784439b9d9530ec3c05f538278cb89a0376c6483dc1e67d40d04535e99fb5d318e71
SHA1 hash: 51e740a0e8a42c4e06d4172be891231065e90422
MD5 hash: 3b0088ed07807fae7d487a716d25f68b
humanhash: happy-cold-angel-massachusetts
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'497'213 bytes
First seen:2022-10-22 05:30:24 UTC
Last seen:2022-10-22 05:58:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2KGbZHJxF8o/KAI661p2Ea5k9vMR48bF7/bPnDo6c6T1ex5Rwfh0A5hq:MJJxF8o/0661pyae5JjPFc6T1Q0fdDq
TLSH T157C5335FDE778DB1C0B358B1CC14C9C87A277A750629962AB6DC59CC4F26ACB48403E7
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://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
11
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-22 05:32:07 UTC
Tags:
installer
Link:
https://app.any.run/tasks/897a7207-99c5-406f-b27e-b7309fc3aefd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/322512/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.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
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 subdirectories
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
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/44303/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63538016a67b0a5ed57a9528/reports/542053ce-7876-439b-bcc1-881f7f7b8420/overview
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/d42a044f-b02f-482c-91a6-705bcb30a807
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1095304
Signature
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 domain / URL
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 727945 Sample: file.exe Startdate: 22/10/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 Detected unpacking (changes PE section rights) 2->55 57 4 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-4CFSH.tmp, PE32 10->31 dropped 13 is-4CFSH.tmp 16 25 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 4 other files (2 malicious) 13->39 dropped 16 epsearcher56.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49700, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49701, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49699, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\hHkFrVJFRExNyJ.exe, PE32 16->29 dropped 20 hHkFrVJFRExNyJ.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 59 Multi AV Scanner detection for dropped file 20->59 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf46d6cae0d9f603b7de22428bf12973ec59d4073cf80aad421f45262d2a50ef/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-10-22 06:21:13 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
11 of 26 (42.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5dnnsxa3h3ahn66ejbix4jjopwftvahht4avlkcd5csmljkkdxq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221022-f7pzwsahf2/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Checks installed software on the system
Loads dropped DLL
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f93b01c7-b4c0-4917-9997-ceea1b237451
Unpacked files
SH256 hash:
798856c52d0fb7da60fde520e2b8bc10cb8d411d2abcac25f544645630980ba7
MD5 hash:
3cec5d05f4948d339cd34e1e20f7d762
SHA1 hash:
cac5bfe590637f557771d4b91673fcf06332e0b2
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/c7d18d38-8ba4-44dc-8ca7-7e0064c48b20/
SH256 hash:
fe5fce6b18ad0503df49afed0aeb87f2d867ffb004199e67fc6c8c3853872772
MD5 hash:
217d526dc93c905ab0d4ce04303ecb2b
SHA1 hash:
51b9058a0c140819a30aeded6d1ffb6382dcb1da
Link:
https://www.unpac.me/results/c7d18d38-8ba4-44dc-8ca7-7e0064c48b20/
SH256 hash:
202cf8df66bab7e889bcfbd73d8aad4464d1a7d74abf4af6bd582a30aa7242c0
MD5 hash:
844783e02e063789bafef9555c14d769
SHA1 hash:
4ab58f68b2372f0079d44f7c4692362bb4041f6e
Link:
https://www.unpac.me/results/c7d18d38-8ba4-44dc-8ca7-7e0064c48b20/
SH256 hash:
cf46d6cae0d9f603b7de22428bf12973ec59d4073cf80aad421f45262d2a50ef
MD5 hash:
3b0088ed07807fae7d487a716d25f68b
SHA1 hash:
51e740a0e8a42c4e06d4172be891231065e90422
Link:
https://www.unpac.me/results/c7d18d38-8ba4-44dc-8ca7-7e0064c48b20/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/cf46d6cae0d9f603b7de22428bf12973ec59d4073cf80aad421f45262d2a50ef

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: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/322512/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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