MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38cf550bdfc6ee19117649f70a28eba50610a4abc737c3bb908935ffce2620b6. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38cf550bdfc6ee19117649f70a28eba50610a4abc737c3bb908935ffce2620b6
SHA3-384 hash: 9e3c0b372b0c3bac0b7d8e812f66e641ab74165350717229545fe446707a6d8486af937c07222f7a0792ed51bdbd94d3
SHA1 hash: 3bb73c25a7bf4ce9073f1cba5059d32fcc1ff68d
MD5 hash: fda78a40d6e36a38712ca7f79be2c78a
humanhash: five-quebec-monkey-pasta
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'025'020 bytes
First seen:2023-05-04 01:42:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:ck4raFs2J3PuMgdYN7Twa6aChA4psNiTPreiBUzgoj6vR7VHAG5cg:ck0aFFJ3mdYN3f6aCSjiTadps/Xcg
Threatray 3'100 similar samples on MalwareBazaar
TLSH T13A95331679531F78C1018FFA7DA64900857FFCA30CE81E28B3A8C79E697852BD9171A7
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://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
1
# of downloads :
255
Origin country :
US US
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-04 01:44:57 UTC
Tags:
installer loader stealer arkei vidar rat redline gcleaner
Link:
https://app.any.run/tasks/16c9639f-a00c-409b-8b50-e77c1ccc2e2e

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/386349/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Win32.Malware-gen.24316.29731.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
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/82369/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed packed
Link:
https://www.filescan.io/uploads/64530da63d47a64d306bd00f/reports/e313d6fc-e69c-480e-9c0f-4075097b28d0/overview
Verdict:
Suspicious
Labled as:
Trojan/Malware
Link:
https://www.hybrid-analysis.com/sample/38cf550bdfc6ee19117649f70a28eba50610a4abc737c3bb908935ffce2620b6
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/7523104f-61e9-454f-ae16-c12d5727b06e
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1225746
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 858709 Sample: file.exe Startdate: 04/05/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 5 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-DMI38.tmp, PE32 10->31 dropped 13 is-DMI38.tmp 14 23 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 5 other files (4 malicious) 13->39 dropped 16 Rec53.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\...\g2GMqY6GMV3.exe, PE32 16->29 dropped 20 g2GMqY6GMV3.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/38cf550bdfc6ee19117649f70a28eba50610a4abc737c3bb908935ffce2620b6/
Threat name:
Win32.Trojan.Babar
Create hunting rule
Status:
Malicious
First seen:
2023-05-04 01:43:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdhvkc67y3xbselwjh3qukhluudbbjfly434ho4qre277trgec3a._file
Verdict:
malicious
Similar samples:
121a989787cc300ec5239c8e4da3823e38d302604f0b14ccb1c560294b33f462
GCleaner
252871c362ddf13b17dbc09ac9c50a255e9561c1ce0b8222b441049939eae963
GCleaner
41acce21b831a7dce94dac7e3d48249b70eb29f50325a27ca2523ada68aee06c
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525de9fe7385c2c0c2aaf5681d94801105e949045fcf2dc9d533fd1f8f717e70
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59d0a86e29a877fe6ab943b03f01a553274e626eb5f2da49605b98aaa23e6ab4
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7c4af0439fa5ea83916252977f59415c652b7efe851c79a17bda55f1b77a890f
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7e8242395311456171392926875d44050d9e82a6bf21851d574b664623ad97d1
GCleaner
819c80050c2c41c85c28f745b153bef2ebe52a8c468182f5e3fe44a816fca109
GCleaner
8ffab91769a6ff3e57f1c5b26f580e0fe41e6dfe5cf05154dbcb77f181508d49
GCleaner
bf7d9b82ff0c3842fbd1dff7ffa94389d376af2b5d01ce504072f7985b556325
GCleaner
+ 3'090 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230504-b4865sbe31/
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:
e60ad27eef2b35ba7703a4f0d380d6b1ef8a66dc2dc48fc4d80a379dc559aae7
MD5 hash:
d90875019bf19fce10c6e8c882f84727
SHA1 hash:
387d111e6787eb06105f39781eb82a1647ba4176
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/8c6bd077-33c5-40cc-96ec-827127b4c157/
SH256 hash:
0668272b0f12c321f3e42c29d4a715d899b33076cb14dc4ee738808631ce14a3
MD5 hash:
e3da819f5c670ff95e5815c3090a4d69
SHA1 hash:
92ee5d1b3bad4f68d463a659a2b8d11b5a2933a6
Link:
https://www.unpac.me/results/8c6bd077-33c5-40cc-96ec-827127b4c157/
SH256 hash:
3a1875b7eb2a2b7185fa2e65969b73b0c42de77ad4c5f7667d97f5830097c8e6
MD5 hash:
d7bef55fbf816a602aed8cf58c96bfe6
SHA1 hash:
8440767b3dd151ce4952a5499bb3f0accdd118ae
Link:
https://www.unpac.me/results/8c6bd077-33c5-40cc-96ec-827127b4c157/
SH256 hash:
38cf550bdfc6ee19117649f70a28eba50610a4abc737c3bb908935ffce2620b6
MD5 hash:
fda78a40d6e36a38712ca7f79be2c78a
SHA1 hash:
3bb73c25a7bf4ce9073f1cba5059d32fcc1ff68d
Link:
https://www.unpac.me/results/8c6bd077-33c5-40cc-96ec-827127b4c157/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/38cf550bdfc6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/38cf550bdfc6ee19117649f70a28eba50610a4abc737c3bb908935ffce2620b6

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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/386349/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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