MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b58f628e872920f897219c708e392bfc462d222141df1abf80380a64e63c4dee. 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: b58f628e872920f897219c708e392bfc462d222141df1abf80380a64e63c4dee
SHA3-384 hash: f2b59314e4bb612238d9fd0d9cd59ed013f3d1e73a6b99239bf1262e31fc2c45864407421cfea335cbaa227c2d671450
SHA1 hash: 1f0bc6229fc2ec8c14eb603184ec4ec497f99de6
MD5 hash: 14d13cee3becffc46c9c6bec65e702c7
humanhash: nuts-edward-georgia-pip
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'138'938 bytes
First seen:2022-12-01 11:16:06 UTC
Last seen:2022-12-01 11:44:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:c/ZEK3c2I9+FEybK7B28rzS4635/3SFefxivRIzKHAG5cyg:c/2+xcDykB28ru5vSFefUvR9HXcyg
TLSH T120A53360B111D93CE892DFF12EABC8650D7BF6E2D85C69C177C8492E2C633AC60A5357
TrID 81.0% (.EXE) Inno Setup installer (109740/4/30)
10.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Generic Win/DOS Executable (2002/3)
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 :
14
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-01 11:19:07 UTC
Tags:
installer trojan loader gcleaner
Link:
https://app.any.run/tasks/649cf73f-f143-4e2f-bd40-a822b90a5521

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/341085/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

Win.Malware.Generic-9979820-0
Create hunting rule

SecuriteInfo.com.FileRepMalware.23941.28795.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Modifying a system file
DNS request
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/63888d2fec3dbefe49123876/reports/cc32d9c5-c3cb-45a1-aa87-892e0bea50bf/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/b4242933-5783-4759-906f-b8369440f1ba
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1125266
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
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 757989 Sample: file.exe Startdate: 01/12/2022 Architecture: WINDOWS Score: 80 46 45.139.105.1 CMCSUS Italy 2->46 48 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->48 50 Antivirus detection for URL or domain 2->50 52 Detected unpacking (changes PE section rights) 2->52 54 Detected unpacking (overwrites its own PE header) 2->54 56 3 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-98P3J.tmp, PE32 10->30 dropped 13 is-98P3J.tmp 13 21 10->13         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->34 dropped 36 C:\...\unins000.exe (copy), PE32 13->36 dropped 38 5 other files (4 malicious) 13->38 dropped 16 PrintFolders.exe 24 13->16         started        process8 dnsIp9 40 107.182.129.235, 49701, 80 META-ASUS Reserved 16->40 42 171.22.30.106, 49702, 80 CMCSUS Germany 16->42 44 45.139.105.171, 49700, 80 CMCSUS Italy 16->44 28 C:\Users\user\AppData\...\pu24U9NLL.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 pu24U9NLL.exe 16->22         started        file10 process11 process12 24 taskkill.exe 1 20->24         started        26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b58f628e872920f897219c708e392bfc462d222141df1abf80380a64e63c4dee/
Threat name:
Win32.Trojan.Phonzy
Create hunting rule
Status:
Malicious
First seen:
2022-12-01 11:17:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwhwfduhfeqprfzbtryi4ojl7rdc2irbihprvp4ahafgjzr4jxxa._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221201-nc7v8ace96/
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/4786590a-687a-4bd6-9199-9afd872fa967
Unpacked files
SH256 hash:
b58f628e872920f897219c708e392bfc462d222141df1abf80380a64e63c4dee
MD5 hash:
14d13cee3becffc46c9c6bec65e702c7
SHA1 hash:
1f0bc6229fc2ec8c14eb603184ec4ec497f99de6
Link:
https://www.unpac.me/results/3f19fe0b-65e5-428a-890a-764017384f56/
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/b58f628e872920f897219c708e392bfc462d222141df1abf80380a64e63c4dee

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/341085/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

Comments