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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e93ffca641f3d66910d9c443ea09ecb05b36ebd0436b048cb2fff953925928f. 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


CobraRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e93ffca641f3d66910d9c443ea09ecb05b36ebd0436b048cb2fff953925928f
SHA3-384 hash: 1745c4ef4b5be2f1a80d9540137f361122725d905eb45e68fc65f209fddf7042586614266994767543f61f6148fef881
SHA1 hash: a1832a9c95033546795d07973b51c91fe49a02af
MD5 hash: f5978ae57e457bee242847dd9fffc2e5
humanhash: oscar-mobile-pip-mobile
File name:2e93ffca641f3d66910d9c443ea09ecb05b36ebd0436b048cb2fff953925928f.bin
Download: download sample
Signature CobraRAT
Create hunting rule
File size:126'857 bytes
First seen:2026-11-10 12:05:46 UTC
Last seen:2026-11-10 12:49:03 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'354 x AgentTesla, 20'854 x Formbook, 12'417 x SnakeKeylogger)
ssdeep 3072:Bt23T8YdqfVCCYCSP2MJvg7MU7m6du272ie0s:BEjF4NCCPs5+Q
TLSH T1DBC3C54177E94604F2FF5FB9687A42100A37F99B9D36C74E0999585E0AF3B808C25BB3
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter kernelv0id
Tags:CobraRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
154
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/99129/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af308c4463538821bc39e2f
Tags:
vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating synchronization primitives
Creating a window
Creating a file
Launching a process
Creating a service
DNS request
Connection attempt
Sending a custom TCP request
Launching a service
Creating a process from a recently created file
Searching for the window
Searching for synchronization primitives
Creating a file in the system32 subdirectories
Creating a file in the system32 directory
Enabling autorun for a service
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm base64 cmd dropper evasive fingerprint lolbin masquerade netsh obfuscated overlay reconnaissance sc schtasks
Link:
https://www.filescan.io/uploads/6af308b49cff0479e1087ba6/reports/9f11f62f-09f1-447f-9b1e-4143a697dbc5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2e93ffca641f3d66910d9c443ea09ecb05b36ebd0436b048cb2fff953925928f
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-29T15:25:00Z UTC
Last seen:
2026-09-26T22:59:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/2e93ffca641f3d66910d9c443ea09ecb05b36ebd0436b048cb2fff953925928f/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1f840bba-7e4d-463a-9682-32b20b60ac66
Result
Threat name:
CobraRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2003206
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates files in the system32 config directory
Creates multiple autostart registry keys
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Scheduled Task Write to System32 Tasks
Yara detected CobraRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2003206 Sample: D57AkAi9e4.exe Startdate: 10/11/2026 Architecture: WINDOWS Score: 100 55 cobrago.lol 2->55 57 discordapp.com 2->57 59 api.ipify.org 2->59 65 Found malware configuration 2->65 67 Antivirus detection for URL or domain 2->67 69 Antivirus detection for dropped file 2->69 71 8 other signatures 2->71 8 WindowsDefenderService.exe 15 8 2->8         started        12 D57AkAi9e4.exe 15 6 2->12         started        15 D57AkAi9e4.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 45 C:\Windows\...\WindowsDefenderService.exe, PE32 8->45 dropped 47 WindowsDefenderSer...exe:Zone.Identifier, ASCII 8->47 dropped 73 Antivirus detection for dropped file 8->73 75 Multi AV Scanner detection for dropped file 8->75 77 Creates files in the system32 config directory 8->77 19 sc.exe 1 8->19         started        21 sc.exe 1 8->21         started        23 sc.exe 1 8->23         started        27 15 other processes 8->27 61 discordapp.com 162.159.133.233, 443, 49714, 49716 CLOUDFLARENET-CloudflareIncUS Canada 12->61 63 api.ipify.org 172.67.74.152, 443, 49713, 49715 CLOUDFLARENET-CloudflareIncUS Canada 12->63 49 C:\Users\user\...\WindowsDefenderService.exe, PE32 12->49 dropped 51 WindowsDefenderSer...exe:Zone.Identifier, ASCII 12->51 dropped 79 Creates multiple autostart registry keys 12->79 25 sc.exe 1 12->25         started        53 C:\Users\user\AppData\...\D57AkAi9e4.exe.log, CSV 15->53 dropped file6 signatures7 process8 process9 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        37 conhost.exe 27->37         started        39 conhost.exe 27->39         started        41 conhost.exe 27->41         started        43 12 other processes 27->43
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.23 Win 32 Exe x86
Link:
https://app.malva.re/file/f5978ae57e457bee242847dd9fffc2e5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e93ffca641f3d66910d9c443ea09ecb05b36ebd0436b048cb2fff953925928f/
Threat name:
ByteCode-MSIL.Trojan.AdvML
Create hunting rule
Status:
Malicious
First seen:
2026-08-30 01:10:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f2j77sted46wneintrcd5ie6zmc3g3v5aq3lasglf77zkojfskhq._file
Verdict:
malicious
Label(s):
CobraRAT
Create hunting rule
Link:
https://reports.threatray.com/b7a69846-efbc-469f-8a71-5b7764e1cae1
Result
Malware family:
cobrarat
Create hunting rule
Score:
  10/10
Tags:
family:cobrarat botnet:main defense_evasion discovery execution persistence privilege_escalation rat
Link:
https://tria.ge/reports/261110-n95r5ahy2n/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
Launches sc.exe
Drops file in System32 directory
Adds Run key to start application
Looks up external IP address via web service
Creates a file in the Startup directory
Creates new service(s)
Executes dropped EXE
Looks for VMWare services registry key.
Enumerates VirtualBox registry keys
Detects CobraRAT
Family: CobraRAT
Malware Config
C2 Extraction:
cobrago.lol
https://cobrago.lol/discovery.json
Malware Family:
n/a
Verdict:
Malicious
Tags:
loader rat evasion
YARA:
WMI_strings BlacklistAnalysisTool vmdetect DelayBatch VM_Generic_Detection vmdetect_misc BlacklistSandbox Antivirus_strings dbgdetect_procs Wscript Powershell
Link:
https://app.threat.zone/submission/26a37982-6602-44fd-b5f0-5c8f0624c4ee
Malware Family:
msil
Create hunting rule
Malicious:
True
Tags:
dotnet exec-delay env-check persistence debug-check wmi-activity exe file-overlay
Link:
https://intel.virussign.com/intelligence/file/2e93ffca641f3d66910d9c443ea09ecb05b36ebd0436b048cb2fff953925928f
Unpacked files
SH256 hash:
2e93ffca641f3d66910d9c443ea09ecb05b36ebd0436b048cb2fff953925928f
MD5 hash:
f5978ae57e457bee242847dd9fffc2e5
SHA1 hash:
a1832a9c95033546795d07973b51c91fe49a02af
Link:
https://www.unpac.me/results/54c5a653-163e-4c06-b049-3051bbf1d7f4/
Malware family:
CobraRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2e93ffca641f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Script_PowerShell_Hidden_Launcher
Create hunting rule
Author:Marjoriefort
Description:Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:Veille fraicheur 2026-09-14 / cluster misses web
Rule name:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects XWorm (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/99129/

Comments