MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f899dbc9ddc96b4579297d98cfd0a66d933d3dd61570d7c87533ddbcea6b4b8f. 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: f899dbc9ddc96b4579297d98cfd0a66d933d3dd61570d7c87533ddbcea6b4b8f
SHA3-384 hash: d4b645c7ea0aca0ffa7374f4d3e56043abda0508419873731d5d2a3f8218ecd97b3178b6669bfac506d1691761443baf
SHA1 hash: c7155e3609388f7a1067d4e4b66ace6f18f0d364
MD5 hash: 9a96b18076233d33d7a1ae5b66b77f8c
humanhash: floor-idaho-enemy-illinois
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'281'147 bytes
First seen:2023-06-30 22:37:10 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 24576:+fOyQ22tgmeIFx0lB46MHuXWmVLgfo/+DGsgu5nZXQ0tyJ81rARpJjBBp/D:+GRBHul6HuxVLBIpxVj92pvBp
Threatray 3'474 similar samples on MalwareBazaar
TLSH T1D2552383BA01C53EE973CA383954D9354A3BBEA51E34151A79CDB78D4AB6182C83F742
TrID 80.3% (.EXE) Inno Setup installer (109740/4/30)
10.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 6070ecc4ccf4ba98 (14 x GCleaner)
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 :
272
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/404506/
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
Launching the process to interact with network services
Modifying a system file
Searching for synchronization primitives
Launching a process
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
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/94414/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control gcleaner greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/649f594bfec95302e26310d0/reports/765ee29b-84e5-4a68-aa48-984a50849ddc/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/f899dbc9ddc96b4579297d98cfd0a66d933d3dd61570d7c87533ddbcea6b4b8f
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/1d62af71-778a-4cd7-a216-109b141cdea3
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1264324
Signature
Antivirus / Scanner detection for submitted sample
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 897350 Sample: file.exe Startdate: 01/07/2023 Architecture: WINDOWS Score: 100 42 45.12.253.72 CMCSUS Germany 2->42 44 45.12.253.75 CMCSUS Germany 2->44 46 45.12.253.98 CMCSUS Germany 2->46 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 6 other signatures 2->56 9 file.exe 2 2->9         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\is-HAU51.tmp, PE32 9->32 dropped 12 is-HAU51.tmp 11 102 9->12         started        process6 file7 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->36 dropped 38 C:\...\unins000.exe (copy), PE32 12->38 dropped 40 8 other files (6 malicious) 12->40 dropped 15 RehSpacer630.exe 8 12->15         started        19 net.exe 1 12->19         started        process8 dnsIp9 48 45.12.253.56, 80 CMCSUS Germany 15->48 30 C:\Users\user\AppData\...42TQBVXru.exe, PE32 15->30 dropped 21 E42TQBVXru.exe 15->21         started        24 conhost.exe 19->24         started        26 conhost.exe 19->26         started        28 net1.exe 1 19->28         started        file10 process11 signatures12 58 Multi AV Scanner detection for dropped file 21->58
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f899dbc9ddc96b4579297d98cfd0a66d933d3dd61570d7c87533ddbcea6b4b8f/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-06-30 22:38:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7cm5xso5zfvuk6jjpwmm7ufgnwjt2powcvynpsdvgpo3z2tljohq._file
Verdict:
malicious
Similar samples:
5b06a1d47febc51608577e8827a61ae277ac79a5d4beeeab6bc1ddd6b9a88077
GCleaner
806374db08f908a0e5622f192bebb29d262b442cda27038d214d3fb802e6311c
GCleaner
901d0d19ba4a552a8fd41451dd2143a6338376b15b37ed0adc167da496d547b0
GCleaner
93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
GCleaner
9dc3c210f41de276264b20019ec64beb14955fb59dff048b10fab6a397a26be3
GCleaner
9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451
GCleaner
a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
GCleaner
cf34174392d422249a3b1c2a488709b3606143bf51acfa14ca53928051697331
GCleaner
e0b5db430f465421dd7bf6e65e1d7af8d93c738a61c08730b32550bdcea4b7ef
GCleaner
f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
+ 3'464 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230630-2kcxpseh65/
Behaviour
Kills process with taskkill
Runs net.exe
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:
449c169ae191f2dc1e1e4144d03f930552f4b3a5c79f6ddec3265794f3253f82
MD5 hash:
0e60b7a1c836612aee15b87ff893f303
SHA1 hash:
f0350d11f6743edbb9943fac3b119db253921a4d
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
d3f0997e1504a276c6ddfceadf1b9966f48126641967ffd1abb67e0f3cfcdc17
MD5 hash:
ca91d9c2ce042231d12ef5850294d63b
SHA1 hash:
5a3ddc2f9d7ba8709296ad178bbbb98c4e23cd76
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
0cd5154ffc5636adf42536cd69b26eb6bdda44209f08b380baee3513c76c30b9
MD5 hash:
bd1ad62f0c0ab39f274ddcec24a7d7dc
SHA1 hash:
d21fb3d0419eeb3934814465ef0a534371132ecb
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
449c169ae191f2dc1e1e4144d03f930552f4b3a5c79f6ddec3265794f3253f82
MD5 hash:
0e60b7a1c836612aee15b87ff893f303
SHA1 hash:
f0350d11f6743edbb9943fac3b119db253921a4d
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
d3f0997e1504a276c6ddfceadf1b9966f48126641967ffd1abb67e0f3cfcdc17
MD5 hash:
ca91d9c2ce042231d12ef5850294d63b
SHA1 hash:
5a3ddc2f9d7ba8709296ad178bbbb98c4e23cd76
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
0cd5154ffc5636adf42536cd69b26eb6bdda44209f08b380baee3513c76c30b9
MD5 hash:
bd1ad62f0c0ab39f274ddcec24a7d7dc
SHA1 hash:
d21fb3d0419eeb3934814465ef0a534371132ecb
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
449c169ae191f2dc1e1e4144d03f930552f4b3a5c79f6ddec3265794f3253f82
MD5 hash:
0e60b7a1c836612aee15b87ff893f303
SHA1 hash:
f0350d11f6743edbb9943fac3b119db253921a4d
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
d3f0997e1504a276c6ddfceadf1b9966f48126641967ffd1abb67e0f3cfcdc17
MD5 hash:
ca91d9c2ce042231d12ef5850294d63b
SHA1 hash:
5a3ddc2f9d7ba8709296ad178bbbb98c4e23cd76
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
0cd5154ffc5636adf42536cd69b26eb6bdda44209f08b380baee3513c76c30b9
MD5 hash:
bd1ad62f0c0ab39f274ddcec24a7d7dc
SHA1 hash:
d21fb3d0419eeb3934814465ef0a534371132ecb
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
SH256 hash:
f899dbc9ddc96b4579297d98cfd0a66d933d3dd61570d7c87533ddbcea6b4b8f
MD5 hash:
9a96b18076233d33d7a1ae5b66b77f8c
SHA1 hash:
c7155e3609388f7a1067d4e4b66ace6f18f0d364
Link:
https://www.unpac.me/results/3a041c5a-3d70-4215-8ad1-0228d92d5960/
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/f899dbc9ddc96b4579297d98cfd0a66d933d3dd61570d7c87533ddbcea6b4b8f

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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/404506/

Comments