MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfc754e4d0cb65246e8d8ba98fb4b79bc200960116292694417d08f158eea015. 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: dfc754e4d0cb65246e8d8ba98fb4b79bc200960116292694417d08f158eea015
SHA3-384 hash: 0928aa4d1db812b489125d4f34a698fff4939f0adcc0faad69936d6dcb0d1db4726e7c35b57025f4e68c6ba8fc88b313
SHA1 hash: f0c972c9edc725c2b72a3f365a34de15e6de21e7
MD5 hash: 424c177d6e52272e7f7d2b8f2d094b2c
humanhash: west-summer-table-single
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'241'039 bytes
First seen:2023-07-01 15:15:39 UTC
Last seen:2023-07-01 19:28:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:OfOy+60hyd6ZKQqExFfg/fF1fFbe9W1rARpJjBBp/D:OGe0UIkpExFfglZQm2pvBp
Threatray 3'480 similar samples on MalwareBazaar
TLSH T173452342BF129A79D072DB7CAC4998320B3A3EE42F70566D798D364C2B776565C3B302
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 :
3
# of downloads :
297
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/404867/
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
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/94485/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/64a04333204315fbc16c1009/reports/ff8bbc54-f18d-4c3e-9292-430adb590a22/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/dfc754e4d0cb65246e8d8ba98fb4b79bc200960116292694417d08f158eea015
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4954a3a2-0393-4342-8ef7-3a217ef3e2b4
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1264527
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 897557 Sample: file.exe Startdate: 01/07/2023 Architecture: WINDOWS Score: 100 40 45.12.253.72 CMCSUS Germany 2->40 42 45.12.253.75 CMCSUS Germany 2->42 44 45.12.253.98 CMCSUS Germany 2->44 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Antivirus detection for dropped file 2->52 54 7 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-3NQLM.tmp, PE32 9->30 dropped 12 is-3NQLM.tmp 11 102 9->12         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->34 dropped 36 C:\...\unins000.exe (copy), PE32 12->36 dropped 38 8 other files (6 malicious) 12->38 dropped 15 ReiSpacer71.exe 8 12->15         started        19 net.exe 1 12->19         started        process8 dnsIp9 46 45.12.253.56, 80 CMCSUS Germany 15->46 28 C:\Users\user\AppData\...\tkwevurR7MhTw.exe, PE32 15->28 dropped 21 tkwevurR7MhTw.exe 15->21         started        24 conhost.exe 19->24         started        26 net1.exe 1 19->26         started        file10 process11 signatures12 56 Multi AV Scanner detection for dropped file 21->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dfc754e4d0cb65246e8d8ba98fb4b79bc200960116292694417d08f158eea015/
Threat name:
Win32.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2023-07-01 15:16:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=37dvjzgqznssi3unrouy7nfxtpbabfqbcyusnfcbpuepcwhouakq._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
+ 3'470 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230701-snfnbsab51/
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:
50fc31856cd3c1ed37cf1c9a71cecf2fca75eb2c0f00f6d6a1974ffe42684a17
MD5 hash:
aafc89018a17ee922afc47040c673606
SHA1 hash:
fc525fbc9d07b6291c03d69afee76b312d94e3c3
Detections:
Nymaim
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
win_gcleaner_auto
Create hunting rule
Nymaim
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
win_gcleaner_auto
Create hunting rule
Nymaim
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
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/92b97716-1d80-497c-85f1-09277a4e77c5/
SH256 hash:
c89d10b8347a8a956c82da74941b2dc5695073a53434fae253977dd9247af5c4
MD5 hash:
1c34ef514530e15549189fc0a39c3f64
SHA1 hash:
faf15604cd34a6ba731f80c0693c3d1fd81047ae
Link:
https://www.unpac.me/results/92b97716-1d80-497c-85f1-09277a4e77c5/
SH256 hash:
c38120dd56c05bc2f4c0cefbb03d35143f955a9b7bd60ce987a1d43b0fe180b5
MD5 hash:
d0c6b5a685a55302a246c5863a305138
SHA1 hash:
4105448c0d08a83645a04095467695c3764cfc7f
Link:
https://www.unpac.me/results/92b97716-1d80-497c-85f1-09277a4e77c5/
SH256 hash:
50fc31856cd3c1ed37cf1c9a71cecf2fca75eb2c0f00f6d6a1974ffe42684a17
MD5 hash:
aafc89018a17ee922afc47040c673606
SHA1 hash:
fc525fbc9d07b6291c03d69afee76b312d94e3c3
Detections:
Nymaim
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
win_gcleaner_auto
Create hunting rule
Nymaim
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
win_gcleaner_auto
Create hunting rule
Nymaim
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
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/92b97716-1d80-497c-85f1-09277a4e77c5/
SH256 hash:
c89d10b8347a8a956c82da74941b2dc5695073a53434fae253977dd9247af5c4
MD5 hash:
1c34ef514530e15549189fc0a39c3f64
SHA1 hash:
faf15604cd34a6ba731f80c0693c3d1fd81047ae
Link:
https://www.unpac.me/results/92b97716-1d80-497c-85f1-09277a4e77c5/
SH256 hash:
c38120dd56c05bc2f4c0cefbb03d35143f955a9b7bd60ce987a1d43b0fe180b5
MD5 hash:
d0c6b5a685a55302a246c5863a305138
SHA1 hash:
4105448c0d08a83645a04095467695c3764cfc7f
Link:
https://www.unpac.me/results/92b97716-1d80-497c-85f1-09277a4e77c5/
SH256 hash:
50fc31856cd3c1ed37cf1c9a71cecf2fca75eb2c0f00f6d6a1974ffe42684a17
MD5 hash:
aafc89018a17ee922afc47040c673606
SHA1 hash:
fc525fbc9d07b6291c03d69afee76b312d94e3c3
Detections:
Nymaim
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
win_gcleaner_auto
Create hunting rule
Nymaim
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
win_gcleaner_auto
Create hunting rule
Nymaim
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
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/92b97716-1d80-497c-85f1-09277a4e77c5/
SH256 hash:
c89d10b8347a8a956c82da74941b2dc5695073a53434fae253977dd9247af5c4
MD5 hash:
1c34ef514530e15549189fc0a39c3f64
SHA1 hash:
faf15604cd34a6ba731f80c0693c3d1fd81047ae
Link:
https://www.unpac.me/results/92b97716-1d80-497c-85f1-09277a4e77c5/
SH256 hash:
c38120dd56c05bc2f4c0cefbb03d35143f955a9b7bd60ce987a1d43b0fe180b5
MD5 hash:
d0c6b5a685a55302a246c5863a305138
SHA1 hash:
4105448c0d08a83645a04095467695c3764cfc7f
Link:
https://www.unpac.me/results/92b97716-1d80-497c-85f1-09277a4e77c5/
SH256 hash:
dfc754e4d0cb65246e8d8ba98fb4b79bc200960116292694417d08f158eea015
MD5 hash:
424c177d6e52272e7f7d2b8f2d094b2c
SHA1 hash:
f0c972c9edc725c2b72a3f365a34de15e6de21e7
Link:
https://www.unpac.me/results/92b97716-1d80-497c-85f1-09277a4e77c5/
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/dfc754e4d0cb65246e8d8ba98fb4b79bc200960116292694417d08f158eea015

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/404867/

Comments