MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4c6bcde72216f0168d6356410960d9cb0f648e31fd9ead093f32119e4157cbb. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4c6bcde72216f0168d6356410960d9cb0f648e31fd9ead093f32119e4157cbb
SHA3-384 hash: 866ca3ff45d096eb2b01090cec21e571483eb2918bd0b06bb7c4937242a8de04aa840611be441ad0f58d8dce5e1b4879
SHA1 hash: 09200d11d599e5eeb2784391e3c862ca099b4e08
MD5 hash: ebdcba267a02d8ac1093dfae07bae88d
humanhash: eleven-wisconsin-bakerloo-jupiter
File name:winhttp.dll
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:987'114 bytes
First seen:2026-08-10 12:49:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4dc9ab2bfe24b4f36c1c05073a4e4a56 (1 x RemcosRAT)
ssdeep 24576:/Xfhd9PkH+I7ChYvXn0veX3D+hCrDqhEqELzR:/XfA
TLSH T11525B0B976046DE6E67F437FC997ACEC13B639129A8B98CD80A477C30963371ED12805
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/79464/
Detection(s):
SecuriteInfo.com.Variant.Yogi.44771.68847919.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Launching the default Windows debugger (dwwin.exe)
Launching a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug masquerade microsoft_visual_cc overlay
Link:
https://www.filescan.io/uploads/6a79c8d969834dc680693c5d/reports/26a1fb56-a554-42f4-a44a-c5746c524185/overview
Verdict:
Malicious
Labled as:
Yogi.Generic
Link:
https://www.hybrid-analysis.com/sample/a4c6bcde72216f0168d6356410960d9cb0f648e31fd9ead093f32119e4157cbb
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-08-10T08:23:00Z UTC
Last seen:
2026-08-12T07:36:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/a4c6bcde72216f0168d6356410960d9cb0f648e31fd9ead093f32119e4157cbb/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e4a77ff2-049a-4ee7-8046-32f9c4f68dca
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1955084
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Detected Remcos RAT
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Potential WinAPI Calls Via CommandLine
Sigma detected: Remcos
Sigma detected: rundll32 run dll from internet
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a4c6bcde72216f0168d6356410960d9cb0f648e31fd9ead093f32119e4157cbb
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4c6bcde72216f0168d6356410960d9cb0f648e31fd9ead093f32119e4157cbb/
Threat name:
Win64.Dropper.Yogi
Create hunting rule
Status:
Malicious
First seen:
2026-08-10 11:53:52 UTC
File Type:
PE+ (Dll)
AV detection:
7 of 36 (19.44%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utdlzxtsefxqc2gwgvsbbfqntsypmshdd7m6vuet6mqrtzavps5q._file
Verdict:
malicious
Label(s):
Remcos
Create hunting rule
Link:
https://reports.threatray.com/374f6bc9-9fd0-4786-9090-d0c3cd301ceb
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/260810-p2pxdahn8v/
Behaviour
Badlisted process makes network request
Unpacked files
SH256 hash:
a4c6bcde72216f0168d6356410960d9cb0f648e31fd9ead093f32119e4157cbb
MD5 hash:
ebdcba267a02d8ac1093dfae07bae88d
SHA1 hash:
09200d11d599e5eeb2784391e3c862ca099b4e08
Link:
https://www.unpac.me/results/32ba950d-c73f-44f6-83a6-a7be0411e26e/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a4c6bcde7221/report/overview.html
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/a4c6bcde72216f0168d6356410960d9cb0f648e31fd9ead093f32119e4157cbb

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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.

Cape
Cape
https://www.capesandbox.com/analysis/79464/

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