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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 edb91c4ce6156326a7549f0d057b699aaca9239b7352471de42526da34ebf503. 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


RemcosRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: edb91c4ce6156326a7549f0d057b699aaca9239b7352471de42526da34ebf503
SHA3-384 hash: 8079668b8146c064d003c3adbbc31ba252c05946a5cd198b1dafb6f5a25ce3a032cddd342e832284daff9e16caedaf08
SHA1 hash: 76c689fffd977206fb958e9eed5e446bc5b459f2
MD5 hash: b250fedd163b8d417931b609e8a5eceb
humanhash: potato-vermont-single-berlin
File name:FedEx-AWB Documents.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:5'230'338 bytes
First seen:2026-09-23 08:36:39 UTC
Last seen:2026-09-23 08:37:29 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:jJ5bUu7mlWtfmPtbxR+TzNTQS5tkkbNzRYbltAgeLaqXWGDUptDzlRh4xYU41mVU:S
TLSH T1BD3685211B5D120878590F8F76900A10FF3E9299A5A785A411DACFACC77BAB0F4DF39D
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter abuse_ch
Tags:FedEx js RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
165
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade repaired
Link:
https://www.filescan.io/uploads/6ab38fc0b50b2b8485e76fa6/reports/1df415a5-540b-4db1-8a2d-30bb6565034d/overview
Verdict:
Malicious
Labled as:
GT:JS.Loader.30
Link:
https://www.hybrid-analysis.com/sample/edb91c4ce6156326a7549f0d057b699aaca9239b7352471de42526da34ebf503
Verdict:
Malicious
File Type:
js
First seen:
2026-09-23T03:46:00Z UTC
Last seen:
2026-09-25T06:36:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/edb91c4ce6156326a7549f0d057b699aaca9239b7352471de42526da34ebf503/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1976645
Signature
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject threads in other processes
Contains functionality to steal Internet Explorer form passwords
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Detected Remcos RAT
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops script or batch files to the startup folder
Found evasive API chain checking for user administrative privileges
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Suspicious Environment Variable Has Been Registered
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
Uses the Windows Restart Manager Abuse for Browser Credential File unlocking
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected MSIL Injector
Yara detected Powershell decode and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1976645 Sample: FedEx-AWB Documents.js Startdate: 23/09/2026 Architecture: WINDOWS Score: 100 54 ficus.in 2->54 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 16 other signatures 2->70 9 powershell.exe 14 7 2->9         started        13 wscript.exe 6 3 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 1 1 2->18         started        signatures3 process4 dnsIp5 58 ficus.in 162.251.80.25, 443, 49700, 49713 UNIFIEDLAYER-AS-1-UnifiedLayerUS United States 9->58 86 Writes to foreign memory regions 9->86 88 Modifies the context of a thread in another process (thread injection) 9->88 90 Injects a PE file into a foreign processes 9->90 20 cmd.exe 10 10 9->20         started        25 conhost.exe 9->25         started        50 C:\...\FedEx-AWB Documents.js:Zone.Identifier, ASCII 13->50 dropped 52 C:\Users\user\...\FedEx-AWB Documents.js, Unicode 13->52 dropped 92 Suspicious powershell command line found 13->92 94 Wscript starts Powershell (via cmd or directly) 13->94 96 Drops script or batch files to the startup folder 13->96 98 4 other signatures 13->98 27 powershell.exe 16->27         started        60 127.0.0.1 unknown unknown 18->60 file6 signatures7 process8 dnsIp9 56 46.151.182.6, 49704, 49707, 49708 GHOSTYNETWORKSUS Germany 20->56 42 C:\Users\user\AppData\Local\Temp\THE75E.tmp, PE32+ 20->42 dropped 44 C:\Users\user\AppData\...\cookies.sqlite-shm, data 20->44 dropped 46 C:\Users\user\AppData\...\Login Data.tmp, SQLite 20->46 dropped 48 2 other malicious files 20->48 dropped 72 Contains functionality to bypass UAC (CMSTPLUA) 20->72 74 Detected Remcos RAT 20->74 76 Attempt to bypass Chrome Application-Bound Encryption 20->76 84 12 other signatures 20->84 29 msedge.exe 7 20->29         started        31 chrome.exe 1 20->31         started        78 Writes to foreign memory regions 27->78 80 Modifies the context of a thread in another process (thread injection) 27->80 82 Injects a PE file into a foreign processes 27->82 33 cmd.exe 27->33         started        36 conhost.exe 27->36         started        file10 signatures11 process12 signatures13 38 msedge.exe 29->38         started        40 conhost.exe 31->40         started        62 Tries to harvest and steal browser information (history, passwords, etc) 33->62 process14
Score:
63%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/edb91c4ce6156326a7549f0d057b699aaca9239b7352471de42526da34ebf503
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/edb91c4ce6156326a7549f0d057b699aaca9239b7352471de42526da34ebf503/
Threat name:
Script-JS.Trojan.LausivLoader
Create hunting rule
Status:
Malicious
First seen:
2026-09-23 06:58:41 UTC
File Type:
Text (JavaScript)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5w4rythgcvrsnj2ut4gqk63jtkwksi43onjeohpeeutnunhl6ubq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution persistence privilege_escalation
Link:
https://tria.ge/reports/260923-kh91zsgh34/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Creates a file in the Startup directory
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/edb91c4ce6156326a7549f0d057b699aaca9239b7352471de42526da34ebf503

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:MULTI_Malware_PureLogsStealer_ForgeAuto_0cd320ac
Create hunting rule
Author:Marjoriefort
Description:Detects PureLogsStealer (inconnu, etat binaire)

File information

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

Comments