MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e08a1525a62a387595a2e4942b56ec3f3b3259996115ea2e6ea3638ccb87705. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e08a1525a62a387595a2e4942b56ec3f3b3259996115ea2e6ea3638ccb87705
SHA3-384 hash: 2ad79c06c06ec7d845382b0f9b347685ca4a20a3fb93f3198c4ec24686689315bf073f85522cdeecd4f0a8dd853a9e93
SHA1 hash: 3b9dcee197955dc5fd4b15205543cec319003b00
MD5 hash: 31c7c479b03aef2f5cf4947149d69f52
humanhash: oven-emma-may-alpha
File name:4e08a1525a62a387595a2e4942b56ec3f3b3259996115ea2e6ea3638ccb87705
Download: download sample
File size:22'836'224 bytes
First seen:2026-04-01 15:30:16 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 9eadc06032fbb15efff2f4bab49bdf00
ssdeep 393216:kiiTDrcpsA4KJmjSO93q43cFezmX7sMv6WNjaGixiHcumCNl+/gWti:N2+QU7sMiWNjOihmQl5Wt
TLSH T1DF37D0216180F131D8A24F3349BE9AA425377E20AB11D9BF2FEC3A4C5F76A927535347
TrID 38.2% (.EXE) Win64 Executable (generic) (6522/11/2)
26.4% (.EXE) Win32 Executable (generic) (4504/4/1)
11.8% (.EXE) OS/2 Executable (generic) (2029/13)
11.7% (.EXE) Generic Win/DOS Executable (2002/3)
11.7% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon e88e1b65651f8ee8 (1 x Mekotio, 1 x Ousaban, 1 x Spacecolon)
Reporter johnk3r
Tags:banker dll latam

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/60096/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69cd3a376363ca5d27f0a219
Tags:
emotet
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Verdict:
Malicious
Labled as:
Casbaneiro.Generic
Link:
https://www.hybrid-analysis.com/sample/4e08a1525a62a387595a2e4942b56ec3f3b3259996115ea2e6ea3638ccb87705
Verdict:
Malicious
File Type:
dll x32
First seen:
2026-02-25T12:21:00Z UTC
Last seen:
2026-04-01T13:03:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Banker.Win32.Ponteiro.gen Trojan.Win32.Powershell.b Trojan.Win32.Agent.sb Trojan.PowerShell.Agent.sb Trojan-Banker.Win32.Ponteiro.sb
Link:
https://opentip.kaspersky.com/4e08a1525a62a387595a2e4942b56ec3f3b3259996115ea2e6ea3638ccb87705/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1892291
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Powershell Download and Execute IEX
Sigma detected: PowerShell Download and Execution Cradles
Sigma detected: Suspicious PowerShell Download and Execute Pattern
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1892291 Sample: RkVgG1X5WZ.dll Startdate: 01/04/2026 Architecture: WINDOWS Score: 100 55 upd.grupobctex.com 2->55 57 quin.gruporosarios.pro 2->57 59 4 other IPs or domains 2->59 81 Malicious sample detected (through community Yara rule) 2->81 83 Antivirus detection for URL or domain 2->83 85 Antivirus / Scanner detection for submitted sample 2->85 87 8 other signatures 2->87 9 loaddll32.exe 4 2->9         started        11 svchost.exe 2->11         started        signatures3 process4 dnsIp5 14 rundll32.exe 10 9->14         started        19 cmd.exe 1 9->19         started        21 rundll32.exe 3 9->21         started        23 6 other processes 9->23 67 127.0.0.1 unknown unknown 11->67 process6 dnsIp7 69 cgf.facturastbs.shop 104.21.41.123, 443, 49696, 49699 CLOUDFLARENETUS United States 14->69 71 cgf.disa.it.com 104.21.45.175, 443, 49683, 49692 CLOUDFLARENETUS United States 14->71 73 bmx.mnfgrupo.store 172.67.194.156, 443, 49689, 49694 CLOUDFLARENETUS United States 14->73 51 C:\Users\user\Desktop\ssleay32.dll, PE32 14->51 dropped 53 C:\Users\user\Desktop\libeay32.dll, PE32 14->53 dropped 75 System process connects to network (likely due to code injection or exploit) 14->75 77 Suspicious powershell command line found 14->77 79 Tries to harvest and steal browser information (history, passwords, etc) 14->79 25 powershell.exe 14->25         started        30 powershell.exe 14->30         started        32 rundll32.exe 3 19->32         started        34 WerFault.exe 16 21->34         started        36 WerFault.exe 23->36         started        38 WerFault.exe 23->38         started        file8 signatures9 process10 dnsIp11 63 upd.grupobctex.com 172.67.173.159, 443, 49713, 49717 CLOUDFLARENETUS United States 25->63 49 \pipe, ASCII 25->49 dropped 89 Found suspicious powershell code related to unpacking or dynamic code loading 25->89 40 powershell.exe 25->40         started        43 conhost.exe 25->43         started        65 quin.gruporosarios.pro 104.21.11.188, 443, 49716 CLOUDFLARENETUS United States 30->65 45 conhost.exe 30->45         started        47 WerFault.exe 20 16 32->47         started        file12 signatures13 process14 dnsIp15 61 qui.grupoucsf.it.com 104.21.88.149, 443, 49720 CLOUDFLARENETUS United States 40->61
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4e08a1525a62a387595a2e4942b56ec3f3b3259996115ea2e6ea3638ccb87705
Verdict:
inconclusive
YARA:
7 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/31c7c479b03aef2f5cf4947149d69f52
Gathering data
Verdict:
Malicious
Threat:
Trojan-Banker.Win32.Ponteiro
Link:
https://tip.neiki.dev/file/4e08a1525a62a387595a2e4942b56ec3f3b3259996115ea2e6ea3638ccb87705
Threat name:
Win32.Trojan.Casbaneiro
Create hunting rule
Status:
Malicious
First seen:
2026-02-24 16:40:42 UTC
File Type:
PE (Dll)
Extracted files:
167
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jyekcus2mkryowk2fzeufnloypz3gjmzsyiv5ixg5i3drtfyo4cq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260401-sxv5dadx3j/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
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/4e08a1525a62a387595a2e4942b56ec3f3b3259996115ea2e6ea3638ccb87705

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Link
https://www.bluevoyant.com/blog/augmented-marauders-multi-pronged-casbaneiro-campaigns
Cape
Cape
https://www.capesandbox.com/analysis/60096/

Comments