MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87786242a35b9487b7a1eef162069f1d79f861ccf7d4a800e1733415721e3d7d. 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: 87786242a35b9487b7a1eef162069f1d79f861ccf7d4a800e1733415721e3d7d
SHA3-384 hash: 7626d0e5478b7e8a357aaee513f52d36374a4ddea358062518313f6c2a65c965c7fe6861a3827800df69b50fbe17e485
SHA1 hash: 53bd5cefdd30db8c5099c7afd6c7f0cc0ddc7fb8
MD5 hash: 7f0f7cc96a2935167b57b0bd59fd964b
humanhash: don-violet-oregon-november
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'569'624 bytes
First seen:2022-10-29 13:47:00 UTC
Last seen:2022-10-29 14:13:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2hk8srtCHUFbsG8LR2RsEfYiwBuO4W2FK/P9yMs+gHJA5hq:M4tCHpQruBuOLWM9ylpHyDq
TLSH T195C53351C7423A79E003E137E537C7067A7B2A61542CA0397AAE5D4D2B3B78AC9077D3
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 :
13
# of downloads :
480
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-29 13:52:26 UTC
Tags:
installer
Link:
https://app.any.run/tasks/fb5fb898-f2e1-4cba-9f3e-e945ebd26ef0

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/325864/
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/46619/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/635d2ed7736e9d884f0d8c15/reports/1b76abc8-f9d8-42f5-9a60-4be02d5c9b94/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/84edf4d6-8756-4b1b-86ab-162ed8a65f70
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1100903
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
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 733564 Sample: file.exe Startdate: 29/10/2022 Architecture: WINDOWS Score: 88 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 Detected unpacking (changes PE section rights) 2->53 55 Detected unpacking (overwrites its own PE header) 2->55 57 3 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-97PVC.tmp, PE32 10->31 dropped 13 is-97PVC.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 fdsearcher63.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49701, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49702, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49700, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\9QZ7H9gM8ex3X.exe, PE32 16->29 dropped 20 9QZ7H9gM8ex3X.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/87786242a35b9487b7a1eef162069f1d79f861ccf7d4a800e1733415721e3d7d/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-29 13:47:08 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q54geqvdlokipn5b53ywebu7dv47qyom67kkqahbom2bk4q6hv6q._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221029-q3h1wsadgp/
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:
5045e4f902502e2a7873f9b38a2827ddc55a42dee95140b3c848e0e57aab7529
MD5 hash:
2040bb846a004401f32ad12456350cc8
SHA1 hash:
11b46b82c84068e2dac0e40aaa5706aa150666bc
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/6fd8c8ee-c42e-4a7e-9cf0-ada6408b268a/
SH256 hash:
3b7a6df5fe653d15382e0178e2a70883e6f9a26a134649201a97e822caa42c63
MD5 hash:
f845324e767d22f6ff58d298ae35a667
SHA1 hash:
aed9f7aae7e85ec7a38710cc612987aa493821d0
Link:
https://www.unpac.me/results/6fd8c8ee-c42e-4a7e-9cf0-ada6408b268a/
SH256 hash:
af632eb4aa2e9244d9d8e7713e9fd70f3c268d6a5b5c101fbada498b1cd9202b
MD5 hash:
2b8e932f9496523964283f2f720ab45e
SHA1 hash:
0f4efffb650f67d28cc54b363d7d45a8b931d1d5
Link:
https://www.unpac.me/results/6fd8c8ee-c42e-4a7e-9cf0-ada6408b268a/
SH256 hash:
87786242a35b9487b7a1eef162069f1d79f861ccf7d4a800e1733415721e3d7d
MD5 hash:
7f0f7cc96a2935167b57b0bd59fd964b
SHA1 hash:
53bd5cefdd30db8c5099c7afd6c7f0cc0ddc7fb8
Link:
https://www.unpac.me/results/6fd8c8ee-c42e-4a7e-9cf0-ada6408b268a/
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/87786242a35b9487b7a1eef162069f1d79f861ccf7d4a800e1733415721e3d7d

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/325864/

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