MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a374bcc5f73361296664ee65cc8c6eefb49b1a72a48c3001b904285d2a628b69. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a374bcc5f73361296664ee65cc8c6eefb49b1a72a48c3001b904285d2a628b69
SHA3-384 hash: 66818a13af55487daa7dbd81b48c86c53cf79c3740a84f84bde93305443e195e903dad4757c85e4d5200fe20d97f5e6b
SHA1 hash: f98ce2cebba98a829c496538c1094e9c7bb542e4
MD5 hash: 5161840153107127d05a8e3060d1675b
humanhash: carpet-fix-hot-illinois
File name:5161840153107127d05a8e3060d1675b.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'616'482 bytes
First seen:2023-02-22 11:18:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2df7JTx77fR9OsyyGBOb85RAZDtaeXIPrRBxdl6ikAP:MdfFTx7nOlyR6AZDtBGrRPTLP
Threatray 4'905 similar samples on MalwareBazaar
TLSH T1ABC53329D7A2C472C00494742FB6C232D5BE3463A26E9950E8EEC1DC9B6F7B2C447767
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 abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5161840153107127d05a8e3060d1675b.exe
Verdict:
Malicious activity
Analysis date:
2023-02-22 11:30:44 UTC
Tags:
installer
Link:
https://app.any.run/tasks/10fd0a27-9d98-43dd-a5cf-29c9d661f8fb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/369008/
Detection(s):
SecuriteInfo.com.PSW.Generic8.BZFQ.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
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Sending a custom TCP request
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/72221/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63f5fa29a6ba2f75a978be2b/reports/2e4af685-cdc8-4b80-9dbd-37b47100eff5/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1251208
Link:
https://www.hybrid-analysis.com/sample/a374bcc5f73361296664ee65cc8c6eefb49b1a72a48c3001b904285d2a628b69
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:
Malicious
Link:
https://analyze.intezer.com/analyses/79563f77-16ab-4d12-9ed1-0e0441a74f2f
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1180503
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)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 813338 Sample: Q1OSu1HEU2.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 Q1OSu1HEU2.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-6V21H.tmp, PE32 10->31 dropped 13 is-6V21H.tmp 15 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->37 dropped 39 7 other files (5 malicious) 13->39 dropped 16 FRec222.exe 20 13->16         started        process8 dnsIp9 41 45.12.253.56, 49695, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49696, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49697, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\KhpBSjKe.exe, PE32 16->29 dropped 20 KhpBSjKe.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a374bcc5f73361296664ee65cc8c6eefb49b1a72a48c3001b904285d2a628b69/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 11:19:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=un2lzrpxgnqsszte5zs4zddo562jwgtsusgdaanzaquf2ktcrnuq._file
Verdict:
malicious
Similar samples:
38594983167eaef935e55e3a22684890d376aa47cbb7ab58f143d70a62920cde
GCleaner
5d55f18637f55141ac045bc05f82e322cad5345cc6501b131886718cd457cd97
GCleaner
80240508595c55ef46b3aed7664238d2f0dcf082c52f4871bce79445834462f1
GCleaner
aa0a425c0ec42dfceaa7d6cabc4af201eae056f2898acd36963b50be60b92df5
GCleaner
b3d77f673242c2bd51984ec89dfda2ec49ca18d4303c7a2e8185962258c06d83
GCleaner
b458aef254aabef744e90c357445615013b7a90e5fdfe9ef08825f2131d9c158
GCleaner
dd7256ae55124fa928ab7ca5d6de64cebe3b3e04d09f91d98b1a0444c4c0d05a
GCleaner
f89bf05bde8b84c732b41bf7730e2d4e86d5445699e34fa6200c89c984abd566
GCleaner
+ 4'895 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230222-nevcxach41/
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
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:
91147ab9a3fe2c6fced61feb82ea308d468a1185d8ec9445445b2b0ea26ef1c4
MD5 hash:
48dbc5f89104cf9104f004fda754ed6b
SHA1 hash:
1924c4da9a748aa8157bf6d3f9e196ed383ac7a0
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/16609a96-933e-459b-9bbe-d512cda9c37c/
SH256 hash:
6a02a0ff0d1e475c4a6fa9f500c19a7d952e0240ca54d5b32994ebb54869dee1
MD5 hash:
22951d620e0760a84952d4c2f2060e2d
SHA1 hash:
d8d0e14cab6193c0dedf81eb2c7298c0ab6de71b
Link:
https://www.unpac.me/results/16609a96-933e-459b-9bbe-d512cda9c37c/
SH256 hash:
875e4f138ff8a571d887037705025a67fed32fff3f951efbd609422168a11f10
MD5 hash:
82b12dd5850bd5b132deb9237c59e6a2
SHA1 hash:
981e12fec7c2e1555575ff232d1d37f4320d8611
Link:
https://www.unpac.me/results/16609a96-933e-459b-9bbe-d512cda9c37c/
SH256 hash:
6d87f0a7ee38875234467dacf91b3458b3e57acf3eb23e9a16bfd3de70261638
MD5 hash:
e2e0b6451564343bfa2019f68c3ad471
SHA1 hash:
42b28ac1c8f243eb8431322d0e3b06585fc19feb
Link:
https://www.unpac.me/results/16609a96-933e-459b-9bbe-d512cda9c37c/
SH256 hash:
a374bcc5f73361296664ee65cc8c6eefb49b1a72a48c3001b904285d2a628b69
MD5 hash:
5161840153107127d05a8e3060d1675b
SHA1 hash:
f98ce2cebba98a829c496538c1094e9c7bb542e4
Link:
https://www.unpac.me/results/16609a96-933e-459b-9bbe-d512cda9c37c/
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/a374bcc5f73361296664ee65cc8c6eefb49b1a72a48c3001b904285d2a628b69

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.

Web download

GCleaner

Executable exe a374bcc5f73361296664ee65cc8c6eefb49b1a72a48c3001b904285d2a628b69

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/369008/

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