MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0fb4f96aa719b130f749b48746b075b92d3b9174f4bcce986676012a68b3c55. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0fb4f96aa719b130f749b48746b075b92d3b9174f4bcce986676012a68b3c55
SHA3-384 hash: 446839a238c75d41a054575faac59975c1fe9cc3c5e5f14bb0ddf335e89194738b1201abd340ddc078ae37982b1647ef
SHA1 hash: a379ed5d31b915153eb887857c31f15b9ccd9b7a
MD5 hash: fa4038fc3f57e1d621f54861f8d50440
humanhash: pluto-venus-solar-sweet
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'026'962 bytes
First seen:2022-11-09 13:31:18 UTC
Last seen:2022-11-09 13:45:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'456 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z25Ezelp/LK64XhtEAxahi9/7gBXGSs3ztkzaRgayoK9n1p0fPRwF8xiQV2Pwr66:M5Eze/Lt4xmAx2i9/75DyzaRgayL9n1g
TLSH T17CE5338385268478C023487CBC2E872A5792A9F62FCAD67A34EEC54E3F345D5645C7E3
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 :
8
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-09 13:44:34 UTC
Tags:
installer
Link:
https://app.any.run/tasks/1b1bba3d-81a1-4527-b6f7-4eeede4bab8b

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/331224/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Searching for synchronization primitives
Creating a file in the %AppData% 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 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/50529/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/636babd482dd9f2e26532851/reports/6c38e46e-4bb2-4103-8581-c749eeb97bda/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.
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/212ec60d-d17d-4391-8f5b-2debd4b48996
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1109314
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 dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 741993 Sample: file.exe Startdate: 09/11/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Antivirus detection for URL or domain 2->51 53 Multi AV Scanner detection for submitted file 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-7M43C.tmp, PE32 10->31 dropped 13 is-7M43C.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 fzsearcher74.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49696, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49697, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49695, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\3RB4EUa59KGp.exe, PE32 16->29 dropped 20 3RB4EUa59KGp.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/c0fb4f96aa719b130f749b48746b075b92d3b9174f4bcce986676012a68b3c55/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-09 13:32:11 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yd5u7fvkognrgd3utnehi2yhlojnhoixj5f4z2mgm5qbfjulhrkq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221109-qsyzcsahbk/
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
Loads dropped DLL
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Unpacked files
SH256 hash:
8ddb6d44a3c3fc241077c793131f80ca982a192d9271f3c14aa142cfcc8a0704
MD5 hash:
39120337ba2df35715bf7689be70a067
SHA1 hash:
80226c299ad2945e61ec303a3de95edc49234832
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/2218b421-81fc-4608-9d76-661a22e8d4ff/
SH256 hash:
b4ef590c57bab15f6e2f0678c6f659a05c5212675b48291a5029fc4ece756908
MD5 hash:
7bd9ed4ff27c35894541453b7c466c9d
SHA1 hash:
ab76d2b37684f928fa36804742af652544e98191
Link:
https://www.unpac.me/results/2218b421-81fc-4608-9d76-661a22e8d4ff/
SH256 hash:
8d3b5464f9127a495587c0bce600e7081d2d50fd44293416b8ff660333bac6b9
MD5 hash:
6dc95063f87001fa121c5ade18b3a134
SHA1 hash:
492b09d87e6773a43b96782c02bd21c2db0e6eef
Link:
https://www.unpac.me/results/2218b421-81fc-4608-9d76-661a22e8d4ff/
SH256 hash:
c0fb4f96aa719b130f749b48746b075b92d3b9174f4bcce986676012a68b3c55
MD5 hash:
fa4038fc3f57e1d621f54861f8d50440
SHA1 hash:
a379ed5d31b915153eb887857c31f15b9ccd9b7a
Link:
https://www.unpac.me/results/2218b421-81fc-4608-9d76-661a22e8d4ff/
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/c0fb4f96aa719b130f749b48746b075b92d3b9174f4bcce986676012a68b3c55

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/2276314/
Cape
Cape
https://www.capesandbox.com/analysis/331224/

Comments