MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cac1b78157ccfa79eb37e556430f5f05219a3571fc4305d14c3cbfa2f377f3f4. 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


LxBaseRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cac1b78157ccfa79eb37e556430f5f05219a3571fc4305d14c3cbfa2f377f3f4
SHA3-384 hash: 02b72d47c022069ccf14173f467c6f933d424e2000715811969024999a4557a7b3cda772ffb1d993b14a288490e5c549
SHA1 hash: 43ce936a625aa4a6fc26b1d22c575e71d5ee1997
MD5 hash: 2f64a570d87f5cb32a41e020c82f8293
humanhash: charlie-lima-mountain-video
File name:Purchase Order.xls.exe
Download: download sample
Signature LxBaseRAT
Create hunting rule
File size:1'544'704 bytes
First seen:2026-06-10 06:48:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:PKGczyGZIx+ivfs1ZeLwM2IgsgkpPZk+6IJVRDTsWWtPKmFIHUAwGfwquyFX2aEY:Pvczy9x+s2cpfp5wA/2KJ5CYFPOf7pk
TLSH T15465742126FE90C4F43A7E71CBD4A752AA7BFFA22125D49A940677CDC233807CD845B9
TrID 34.1% (.EXE) Win64 Executable (generic) (6522/11/2)
23.5% (.EXE) Win32 Executable (generic) (4504/4/1)
10.7% (.ICL) Windows Icons Library (generic) (2059/9)
10.6% (.EXE) OS/2 Executable (generic) (2029/13)
10.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 31b09c969698b033 (56 x AgentTesla, 27 x AveMariaRAT, 18 x Formbook)
Reporter lowmal3
Tags:exe LxBaseRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
CryptoObfuscator
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7eff8506-5ccd-4d10-bd15-61a19f4c9f8d/
Malware family:
n/a
ID:
1
File name:
_cac1b78157ccfa79eb37e556430f5f05219a3571fc4305d14c3cbfa2f377f3f4.exe
Verdict:
Malicious activity
Analysis date:
2026-06-10 07:07:16 UTC
Tags:
stealer rmrlx rat
Link:
https://app.any.run/tasks/8a444c95-81a4-46f6-a530-1055c07e6d7f

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/70414/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.15876182.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a2908ce34eaf30d8ce4681d
Tags:
underscore autorun remcos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Connection attempt
Creating a process from a recently created file
Сreating synchronization primitives
Unauthorized injection to a recently created process
Connection attempt to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cac1b78157ccfa79eb37e556430f5f05219a3571fc4305d14c3cbfa2f377f3f4
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-10T00:08:00Z UTC
Last seen:
2026-06-12T03:24:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.Remcos.gen
Link:
https://opentip.kaspersky.com/cac1b78157ccfa79eb37e556430f5f05219a3571fc4305d14c3cbfa2f377f3f4/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c8246abd-10fe-4826-8535-f0cbf1eda14b
Result
Threat name:
Clipboard Hijacker, LxBase RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1925616
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Creates files in the system32 config directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential Privilege Escalation using Task Scheduler highest RunLevel
Sample uses string decryption to hide its real strings
Sigma detected: Schedule system process
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Sigma detected: Suspicious Double Extension File Execution
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Clipboard Hijacker
Yara detected LxBase RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1925616 Sample: Purchase Order.xls.exe Startdate: 10/06/2026 Architecture: WINDOWS Score: 100 33 51.210.65.35 OVHFR France 2->33 35 otelrules.svc.static.microsoft 2->35 37 4 other IPs or domains 2->37 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected LxBase RAT 2->43 45 13 other signatures 2->45 8 Purchase Order.xls.exe 5 2->8         started        12 svchostex.exe 1 2->12         started        signatures3 process4 file5 27 C:\ProgramData\SystemHost\svchostex.exe, PE32+ 8->27 dropped 29 C:\Users\user\...\Purchase Order.xls.exe.log, CSV 8->29 dropped 31 C:\...\svchostex.exe:Zone.Identifier, ASCII 8->31 dropped 47 Found many strings related to Crypto-Wallets (likely being stolen) 8->47 49 Writes to foreign memory regions 8->49 51 Modifies the context of a thread in another process (thread injection) 8->51 14 svchostex.exe 2 8->14         started        17 schtasks.exe 1 8->17         started        19 MSBuild.exe 1 8->19         started        53 Creates files in the system32 config directory 12->53 55 Injects a PE file into a foreign processes 12->55 21 MSBuild.exe 1 12->21         started        signatures6 process7 signatures8 57 Multi AV Scanner detection for dropped file 14->57 59 Writes to foreign memory regions 14->59 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Injects a PE file into a foreign processes 14->63 23 MSBuild.exe 14->23         started        25 conhost.exe 17->25         started        65 Creates files in the system32 config directory 21->65 process9
Score:
53%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/cac1b78157ccfa79eb37e556430f5f05219a3571fc4305d14c3cbfa2f377f3f4
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cac1b78157ccfa79eb37e556430f5f05219a3571fc4305d14c3cbfa2f377f3f4/
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-06-10 04:57:08 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
19
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zla3pakxzt5ht2zx4vlegd27auqzunlr7rbqlukmhs72f43x6p2a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection execution persistence upx
Link:
https://tria.ge/reports/260610-hk3zcaey9z/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
UPX packed file
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
cac1b78157ccfa79eb37e556430f5f05219a3571fc4305d14c3cbfa2f377f3f4
MD5 hash:
2f64a570d87f5cb32a41e020c82f8293
SHA1 hash:
43ce936a625aa4a6fc26b1d22c575e71d5ee1997
Link:
https://www.unpac.me/results/e9cdf784-1768-42a1-9f9d-a3f98e5a44e5/
SH256 hash:
9a0cdb666872bd0ec75e75cb3a5791517cd1ac4755f84fea71c2efb604ebd540
MD5 hash:
4e2547a50f3aedcf67c2d77b8e1d666d
SHA1 hash:
e1377a37edc48857887bdbe2f8140115f62269dd
Link:
https://www.unpac.me/results/e9cdf784-1768-42a1-9f9d-a3f98e5a44e5/
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/cac1b78157ccfa79eb37e556430f5f05219a3571fc4305d14c3cbfa2f377f3f4

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: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:NET
Create hunting rule
Author:malware-lu
Rule name:NETDLLMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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)

File information

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

Malspam

LxBaseRAT

Executable exe cac1b78157ccfa79eb37e556430f5f05219a3571fc4305d14c3cbfa2f377f3f4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70414/

Comments