MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4a04f5d2dedf4fe5a7247341389495bb67549bbf1e72a3797c428b30dae26ff. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4a04f5d2dedf4fe5a7247341389495bb67549bbf1e72a3797c428b30dae26ff
SHA3-384 hash: 7f420b6b3c9afad76c28d00122bd85ae8331fc1ce0ffe6715d48b9312cbef9b12edeac95baeac025fb09b7bb608aaa58
SHA1 hash: 1206b933eab125e1090a2dd99136cd0eaa19f188
MD5 hash: f8ebc6aaf89608ce84e4e351ad4d5f56
humanhash: nineteen-stairway-edward-potato
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'561'419 bytes
First seen:2022-10-22 06:31:44 UTC
Last seen:2022-10-22 06:58:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'459 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z259MJdXuO8EME/nmwGYvfC8k3mvNtg+0GEU41gbdU/RRHA5hq:MLgdcE/VbvfC898+dEU4edUvgDq
TLSH T1B8C53326A7F55AB4C6A14CB0D671D981AD1B39E008B578ED690DB60C7F3A831C09FFB1
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 :
17
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-22 06:33:07 UTC
Tags:
installer loader evasion trojan ficker stealer opendir
Link:
https://app.any.run/tasks/e48e74c0-f8cc-4f5f-9550-20cd96303a40

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/322527/
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
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/44317/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/63538e65898b0652a4b95286/reports/a7f2c18e-9f7d-4dc8-8411-117dc2c324e0/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/295017bc-2ba6-4766-a94c-b2ca8d7a8b40
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1095327
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: 727968 Sample: file.exe Startdate: 22/10/2022 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-2VI55.tmp, PE32 10->31 dropped 13 is-2VI55.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 epsearcher56.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49703, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49704, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49702, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\Roaming\...\6LSr0V.exe, PE32 16->29 dropped 20 6LSr0V.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/e4a04f5d2dedf4fe5a7247341389495bb67549bbf1e72a3797c428b30dae26ff/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-22 07:19:26 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4sqe6xjn5x2p4wtsi42bhckjlo3hksn36htsun4xyqulgdnoe37q._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221022-hamvdabbe4/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c6a1cb9d-9cc9-4018-b4b7-1afe06e163a0
Unpacked files
SH256 hash:
1d3aeb9d98380f501c2cdd1e84a1b88ebd7cbd176722ad6a0dead8800443e48b
MD5 hash:
32e4defb7922c33cb97604852d4d8631
SHA1 hash:
6c9118157537e434f49177bbf5ba3e096a0eac5a
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/2b628bc1-b5af-423f-9720-c2c2d147e698/
SH256 hash:
c5231e547b7d4aacf441895ccc9ba16df882eb880be1ab0cb09eb1c9f922dcab
MD5 hash:
e51335f572183b06d85a5522254d9e64
SHA1 hash:
befd726aa630b157e51358ada3fb04d5b9654744
Link:
https://www.unpac.me/results/2b628bc1-b5af-423f-9720-c2c2d147e698/
SH256 hash:
dfc134e02b331affc24cecde8fd79376ffe4a1dfdb232a62a850c1611d934d2d
MD5 hash:
40bb3fb8a538d56a784480fc5ab790e7
SHA1 hash:
8eb7b4a178208345895271d4f99c79543bf4fa72
Link:
https://www.unpac.me/results/2b628bc1-b5af-423f-9720-c2c2d147e698/
SH256 hash:
e4a04f5d2dedf4fe5a7247341389495bb67549bbf1e72a3797c428b30dae26ff
MD5 hash:
f8ebc6aaf89608ce84e4e351ad4d5f56
SHA1 hash:
1206b933eab125e1090a2dd99136cd0eaa19f188
Link:
https://www.unpac.me/results/2b628bc1-b5af-423f-9720-c2c2d147e698/
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/e4a04f5d2dedf4fe5a7247341389495bb67549bbf1e72a3797c428b30dae26ff

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: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
Cape
Cape
https://www.capesandbox.com/analysis/322527/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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