MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f57dab60885da9213f24b4896129182cb29ad3bd7be194685b68d61e6357188b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f57dab60885da9213f24b4896129182cb29ad3bd7be194685b68d61e6357188b
SHA3-384 hash: 1d040c0d454dc8388ec5f4d79d80403146950470956dde2a6187c8373650d10eddf0645742df29951d3b5d78246771de
SHA1 hash: 5b21a1779d69466f3a69623fa64c244f6b890332
MD5 hash: 3ef99fba02debc2ef81f3011f86a1372
humanhash: california-harry-cardinal-helium
File name:3ef99fba02debc2ef81f3011f86a1372.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:285'696 bytes
First seen:2023-10-05 08:59:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7bf0c3cbf0d3960e40b75bc830477f17 (6 x Stealc, 5 x Smoke Loader, 3 x Tofsee)
ssdeep 3072:iwX3rFrz0c5qakoZLBP0xwx9bc82oO2SmQo38iC296Er621QZCjTX5ityt87hX9:X5rz35qakKp0xwXt2oOz2M57Er62Sty
TLSH T1EA54E12176F2C871D7B346B85834DA447E7FB8726AB5C48F3754066E6E213C28BA2317
TrID 38.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0409102450a08000 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed redcap
Link:
https://www.filescan.io/uploads/651e7b13a31588d184f1d71c/reports/ca4beff8-f270-4654-90a0-5a06ec105041/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/f57dab60885da9213f24b4896129182cb29ad3bd7be194685b68d61e6357188b
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
DanaBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/30cb94fe-a3e6-44bc-a953-8e8273884d62
Result
Threat name:
DanaBot, onlyLogger
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1320053
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executable to a common third party application directory
Found API chain indicative of debugger detection
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May use the Tor software to hide its network traffic
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected DanaBot stealer dll
Yara detected onlyLogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1320053 Sample: wl6D2SNnrC.exe Startdate: 05/10/2023 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 Antivirus detection for dropped file 2->66 68 6 other signatures 2->68 8 wl6D2SNnrC.exe 23 2->8         started        process3 dnsIp4 44 5.42.64.10, 49793, 49794, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 8->44 46 script.google.com 142.251.2.102, 443, 49797, 49798 GOOGLEUS United States 8->46 48 2 other IPs or domains 8->48 38 C:\Users\user\AppData\...\2510039385.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\s51[1], PE32 8->40 dropped 42 C:\Users\user\AppData\Local\...\s51[1], PE32 8->42 dropped 12 cmd.exe 1 8->12         started        14 cmd.exe 1 8->14         started        file5 process6 process7 16 2510039385.exe 6 12->16         started        20 conhost.exe 12->20         started        22 taskkill.exe 1 14->22         started        24 conhost.exe 14->24         started        file8 30 C:\ProgramData\Wuyrdyrrfi.tmp, DOS 16->30 dropped 32 C:\ProgramData\Adobe\Setup\...\setup.exe, PE32 16->32 dropped 34 C:\...\RdrServicesUpdater2_1901220035.exe, PE32 16->34 dropped 36 7 other malicious files 16->36 dropped 54 Antivirus detection for dropped file 16->54 56 Multi AV Scanner detection for dropped file 16->56 58 Detected unpacking (changes PE section rights) 16->58 60 7 other signatures 16->60 26 rundll32.exe 1 4 16->26         started        signatures9 process10 dnsIp11 50 195.123.224.82, 443, 49807, 49809 ITL-BG Bulgaria 26->50 52 173.214.169.17, 443, 49806, 49808 IS-AS-1US United States 26->52 70 System process connects to network (likely due to code injection or exploit) 26->70 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f57dab60885da9213f24b4896129182cb29ad3bd7be194685b68d61e6357188b/
Threat name:
Win32.Backdoor.Tofsee
Create hunting rule
Status:
Malicious
First seen:
2023-10-04 17:55:45 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
25 of 34 (73.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6v62wyeilwuscpzewsewckiyfszjvu55ppqzi2c3ndlb4y2xdcfq._file
Verdict:
malicious
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:danabot banker trojan
Link:
https://tria.ge/reports/231005-kya7labg38/
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Danabot
Unpacked files
SH256 hash:
ba34c8ca4d21841ec006188cd061e81c0b22376799c8a22759d6bdbf0ddf066d
MD5 hash:
c8c88b356339a169e10864cb9d743cfd
SHA1 hash:
9c8f172444e1e545111fe15d0ad9c3cd425e13c2
Link:
https://www.unpac.me/results/75b9cf12-5d15-4eb6-b820-a44264580da1/
SH256 hash:
f57dab60885da9213f24b4896129182cb29ad3bd7be194685b68d61e6357188b
MD5 hash:
3ef99fba02debc2ef81f3011f86a1372
SHA1 hash:
5b21a1779d69466f3a69623fa64c244f6b890332
Link:
https://www.unpac.me/results/75b9cf12-5d15-4eb6-b820-a44264580da1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f57dab60885d/report/overview.html
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/f57dab60885da9213f24b4896129182cb29ad3bd7be194685b68d61e6357188b

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

GCleaner

Executable exe f57dab60885da9213f24b4896129182cb29ad3bd7be194685b68d61e6357188b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2714986/
  
Delivery method
Distributed via web download

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