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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3eca2d75b0cfc8e13590a9d2e41691863dd3c7d3fe506f3ebf4c5bdacfd21451. 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


GuLoader


Vendor detections: 15


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

SHA256 hash: 3eca2d75b0cfc8e13590a9d2e41691863dd3c7d3fe506f3ebf4c5bdacfd21451
SHA3-384 hash: d47845059af3910874eacf780fad48a7b8484a030f8022bd220829f52aa067690224704e1cc6e70623d367ef1eb3fc9c
SHA1 hash: 64214515c3427f4ad884d31e922ab0a29831f9ed
MD5 hash: b148eb44160868f64935a7c20681c1dc
humanhash: wyoming-eight-angel-colorado
File name:Lejret.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:338'472 bytes
First seen:2026-03-30 09:03:32 UTC
Last seen:2026-05-08 12:17:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (419 x GuLoader, 63 x RemcosRAT, 52 x AgentTesla)
ssdeep 6144:apkXGhw3vBw57b99VLPk1uc0vlFS0CM96gykKHrxJddCdZUwlqWVO:7X3C5P9nqhcUFM4Bk0xJ6qWVO
TLSH T106741262BB98C817CEA155305C76B6BAAEF2B46511125F434B10FE1BFC307918E5E2CE
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon c4dadadad2f492c2 (148 x GuLoader, 51 x RemcosRAT, 23 x VIPKeylogger)
Reporter lowmal3
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Pindehuggeris
Issuer:Pindehuggeris
Algorithm:sha256WithRSAEncryption
Valid from:2026-02-06T05:50:30Z
Valid to:2027-02-06T05:50:30Z
Serial number: 582c41ade87e5ed92136677ff5dcf0ec46c78065
Thumbprint Algorithm:SHA256
Thumbprint: 983a9296a476441e1a418095ec6ea47bbefb553f2c3b4a077fc871353a0e3a11
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
3
# of downloads :
183
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Lejret.exe
Verdict:
Malicious activity
Analysis date:
2026-03-30 09:04:52 UTC
Tags:
remcos rat auto-reg remote stealer mpress
Link:
https://app.any.run/tasks/ff19afcf-c0a9-4591-b121-0fbeb7dd13bf

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/59728/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader49.37290.26970.9668.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ca3d866363ca5d27efc944
Tags:
injection obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole fingerprint installer installer installer-heuristic microsoft_visual_cc nsis signed soft-404 unsafe
Link:
https://www.filescan.io/uploads/69ca3c8f972c219c8d71f5ab/reports/55f00b40-33a6-41b6-9641-f129d6bd6050/overview
Verdict:
Malicious
Labled as:
Agent.DABS
Link:
https://www.hybrid-analysis.com/sample/3eca2d75b0cfc8e13590a9d2e41691863dd3c7d3fe506f3ebf4c5bdacfd21451
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-30T03:36:00Z UTC
Last seen:
2026-04-01T07:18:00Z UTC
Hits:
~1000
Detections:
Trojan.NSIS.Makoob.sba Packed.NSIS.Krynis.sb HEUR:Trojan.NSIS.GuLoader.gen VHO:Backdoor.Win32.Remcos.gen Trojan.Win32.GuLoader.sb Trojan-Downloader.Win32.Minix.sb Trojan.NSIS.Makoob.sbd Trojan.NSIS.Pakes.Krynis.sb PDM:Trojan.Win32.Generic HEUR:Trojan-Downloader.Win32.Minix.gen
Link:
https://opentip.kaspersky.com/3eca2d75b0cfc8e13590a9d2e41691863dd3c7d3fe506f3ebf4c5bdacfd21451/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1fa08f74-757b-4cc0-a086-ab8b96eec419
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1890834
Signature
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Detected Remcos RAT
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1890834 Sample: Lejret.exe Startdate: 30/03/2026 Architecture: WINDOWS Score: 100 78 drive.usercontent.google.com 2->78 80 drive.google.com 2->80 90 Suricata IDS alerts for network traffic 2->90 92 Found malware configuration 2->92 94 Antivirus detection for dropped file 2->94 96 9 other signatures 2->96 10 Lejret.exe 3 40 2->10         started        14 remcos.exe 2->14         started        16 remcos.exe 20 2->16         started        18 remcos.exe 2->18         started        signatures3 process4 file5 70 C:\Users\user\AppData\Local\...\System.dll, PE32 10->70 dropped 124 Tries to detect virtualization through RDTSC time measurements 10->124 126 Unusual module load detection (module proxying) 10->126 128 Switches to a custom stack to bypass stack traces 10->128 20 Lejret.exe 2 10 10->20         started        25 Lejret.exe 10->25         started        72 C:\Users\user\AppData\Local\...\System.dll, PE32 14->72 dropped 27 remcos.exe 14->27         started        29 remcos.exe 14->29         started        74 C:\Users\user\AppData\Local\...\System.dll, PE32 16->74 dropped 31 WerFault.exe 16->31         started        76 C:\Users\user\AppData\Local\...\System.dll, PE32 18->76 dropped 33 WerFault.exe 18->33         started        signatures6 process7 dnsIp8 82 drive.usercontent.google.com 142.251.215.1, 443, 49700, 49724 GOOGLEUS United States 20->82 84 drive.google.com 142.251.35.110, 443, 49699 GOOGLEUS United States 20->84 60 C:\ProgramData\Remcos\remcos.exe, PE32 20->60 dropped 62 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 20->62 dropped 116 Creates autostart registry keys with suspicious names 20->116 35 remcos.exe 20 20->35         started        39 Lejret.exe 20->39         started        86 130.12.182.113, 2404, 49725, 49726 DATAHOPDatahop-SixDegreesGB Canada 27->86 88 142.251.215.14, 443, 49723 GOOGLEUS United States 27->88 64 C:\Users\user\AppData\Local\Temp\THB485.tmp, MS-DOS 27->64 dropped 66 C:\Users\user\AppData\Local\Temp\THB232.tmp, MS-DOS 27->66 dropped 68 C:\Users\user\AppData\Local\Temp\THB202.tmp, MS-DOS 27->68 dropped 118 Detected Remcos RAT 27->118 120 Writes to foreign memory regions 27->120 122 Maps a DLL or memory area into another process 27->122 41 userinit.exe 27->41         started        43 userinit.exe 27->43         started        45 userinit.exe 27->45         started        47 2 other processes 27->47 file9 signatures10 process11 file12 58 C:\Users\user\AppData\Local\...\System.dll, PE32 35->58 dropped 98 Antivirus detection for dropped file 35->98 100 Multi AV Scanner detection for dropped file 35->100 102 Found hidden mapped module (file has been removed from disk) 35->102 114 2 other signatures 35->114 49 remcos.exe 20 35->49         started        52 remcos.exe 35->52         started        104 Tries to steal Mail credentials (via file registry) 41->104 106 Tries to harvest and steal browser information (history, passwords, etc) 41->106 108 Unusual module load detection (module proxying) 41->108 110 Tries to steal Instant Messenger accounts or passwords 43->110 112 Tries to steal Mail credentials (via file / registry access) 43->112 signatures13 process14 file15 56 C:\Users\user\AppData\Local\...\System.dll, PE32 49->56 dropped 54 WerFault.exe 19 18 49->54         started        process16
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3eca2d75b0cfc8e13590a9d2e41691863dd3c7d3fe506f3ebf4c5bdacfd21451
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/b148eb44160868f64935a7c20681c1dc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3eca2d75b0cfc8e13590a9d2e41691863dd3c7d3fe506f3ebf4c5bdacfd21451/
Verdict:
Malicious
Threat:
Family.GULOADER
Link:
https://tip.neiki.dev/file/3eca2d75b0cfc8e13590a9d2e41691863dd3c7d3fe506f3ebf4c5bdacfd21451
Threat name:
Win32.Trojan.Qwexlafiba
Create hunting rule
Status:
Malicious
First seen:
2026-03-30 06:32:39 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3fc25nqz7eocnmqvhjoifurqy65hr6t7zig6pv7jrn5vt6scriq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
error
GuLoader
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos botnet:remotehost collection discovery downloader persistence rat
Link:
https://tria.ge/reports/260330-k1pg1ads5r/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks installed software on the system
Contacts third-party web service commonly abused for C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detected Nirsoft tools
Guloader family
Guloader,Cloudeye
Remcos
Remcos family
Malware Config
C2 Extraction:
130.12.182.113:2404
Unpacked files
SH256 hash:
3eca2d75b0cfc8e13590a9d2e41691863dd3c7d3fe506f3ebf4c5bdacfd21451
MD5 hash:
b148eb44160868f64935a7c20681c1dc
SHA1 hash:
64214515c3427f4ad884d31e922ab0a29831f9ed
Link:
https://www.unpac.me/results/1feae2a3-8381-4e25-a517-ac0e9e6b1cc1/
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
Link:
https://www.unpac.me/results/1feae2a3-8381-4e25-a517-ac0e9e6b1cc1/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3eca2d75b0cf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3eca2d75b0cfc8e13590a9d2e41691863dd3c7d3fe506f3ebf4c5bdacfd21451

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_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

File information

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

Malspam

GuLoader

Executable exe 3eca2d75b0cfc8e13590a9d2e41691863dd3c7d3fe506f3ebf4c5bdacfd21451

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/59728/

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