MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b545e3f6a3451fa26c928e77db0963a03b41d6b774c99cc79ca9353baa84527. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 2b545e3f6a3451fa26c928e77db0963a03b41d6b774c99cc79ca9353baa84527
SHA3-384 hash: 541a2a8a8fa11ecaee6c94a802b8d088c54388f051e42879341614b12b3748f077dfaade6bb226ec1ea32c6e549de8f7
SHA1 hash: 0e1deacfcdc42fa55b636220c36ce2c172561f31
MD5 hash: 265db832348972cfd93737ff129285f6
humanhash: venus-failed-pip-alaska
File name:265db832348972cfd93737ff129285f6.exe
Download: download sample
Signature RemcosRAT
File size:184'320 bytes
First seen:2021-09-28 11:36:29 UTC
Last seen:2021-09-28 13:07:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 831c9926df4754b736e1ca092f4fb7e7 (5 x RemcosRAT, 1 x GuLoader)
ssdeep 3072:cT5426q3h21svWcznVwfyR8k+DQAYCdOVgHdd2n315jQIoPUa:cTagvtBwKR81YoMgKD
Threatray 5'709 similar samples on MalwareBazaar
TLSH T1E904E749AD78AC2DE4963EB4B834949953C53C03FB8442AE1084F7FCB7749ED6852B27
File icon (PE):PE icon
dhash icon 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
265db832348972cfd93737ff129285f6.exe
Verdict:
No threats detected
Analysis date:
2021-09-28 11:38:03 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Result
Threat name:
GuLoader Remcos
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Potential malicious icon found
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-09-28 11:37:13 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:guloader family:remcos downloader rat suricata
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Guloader,Cloudeye
Remcos
suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
Unpacked files
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
SH256 hash:
2b545e3f6a3451fa26c928e77db0963a03b41d6b774c99cc79ca9353baa84527
MD5 hash:
265db832348972cfd93737ff129285f6
SHA1 hash:
0e1deacfcdc42fa55b636220c36ce2c172561f31
Please note that we are no longer able to provide a coverage score for Virus Total.

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:quakbot_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Author:Halogen Generated Rule, Corsin Camichel

File information


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

Web download

RemcosRAT

Executable exe 2b545e3f6a3451fa26c928e77db0963a03b41d6b774c99cc79ca9353baa84527

(this sample)

  
Delivery method
Distributed via web download

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