MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0905b5f0eb7cda08fce5510efb18077376104f26d746f966905d4de109cc3fc6. 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 File information Comments

SHA256 hash: 0905b5f0eb7cda08fce5510efb18077376104f26d746f966905d4de109cc3fc6
SHA3-384 hash: 6fe60b4554b40cf98cbd57f5077fb9ee35d2950cbc3459207a43d73d1feb651ced92ac784a5b3a5049f7ad304b5eb6df
SHA1 hash: 0f5e5010d3c158f6b0599aeaa6e7542d8c7319f0
MD5 hash: e930b736781d11e6959150d9e042fc30
humanhash: aspen-speaker-alabama-high
File name:Purchase Order PO K 01774_PDF.js
Download: download sample
Signature RemcosRAT
File size:1'059'215 bytes
First seen:2026-08-05 08:06:33 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:cm4bkFIl9wXJWlUmJWvTrtUtdvx6VXn6B+KBhks0OTF:xEWbrQ2648kc
TLSH T11835CBDF6BE33A4C2408B71A89F9BD9C1446CC910852A07ABFB41BDAC51D7416F8D7A3
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
156
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd conhost lolbin masquerade powershell repaired
Verdict:
Malicious
File Type:
text
First seen:
2026-08-05T00:00:00Z UTC
Last seen:
2026-08-06T22:55:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Contains functionality to steal Internet Explorer form passwords
Creates an undocumented autostart registry key
Detected Remcos RAT
Found malware configuration
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suspicious command line found
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1952513 Sample: Purchase Order PO K 01774_PDF.js Startdate: 05/08/2026 Architecture: WINDOWS Score: 100 34 mrsweaterltd.com 2->34 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Yara detected UAC Bypass using CMSTP 2->46 48 5 other signatures 2->48 10 wscript.exe 1 1 2->10         started        signatures3 process4 signatures5 58 JScript performs obfuscated calls to suspicious functions 10->58 60 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->60 62 Suspicious execution chain found 10->62 64 WScript reads language and country specific registry keys (likely country aware script) 10->64 13 conhost.exe 10->13         started        process6 signatures7 66 Suspicious command line found 13->66 16 conhost.exe 13->16         started        process8 signatures9 40 Suspicious command line found 16->40 19 cmd.exe 1 16->19         started        process10 process11 21 powershell.exe 19 22 19->21         started        26 cmd.exe 1 19->26         started        dnsIp12 36 23.95.103.253, 2404, 49783, 49784 AS-COLOCROSSING-HostPapaUS United States 21->36 38 mrsweaterltd.com 192.185.167.55, 49782, 80 ORACLE-BMC-31898-OracleCorporationUS United States 21->38 28 C:\Users\user\AppData\...\Login Data.tmp, SQLite 21->28 dropped 30 C:\Users\user\AppData\...\Login Data.tmp, SQLite 21->30 dropped 32 C:\Users\user\...\Login Data For Account.tmp, SQLite 21->32 dropped 50 Detected Remcos RAT 21->50 52 Tries to steal Mail credentials (via file registry) 21->52 54 Creates an undocumented autostart registry key 21->54 56 3 other signatures 21->56 file13 signatures14
Gathering data
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2026-08-05 08:08:34 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Checks computer location settings
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments