MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2534dc5de6f04a5706c03767505e8f2e0c57e95d9129bdf039f0564167f57837. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: 2534dc5de6f04a5706c03767505e8f2e0c57e95d9129bdf039f0564167f57837
SHA3-384 hash: 022267d78ac0f465dc39a3cf3c6116d438b4ffa21b6b49daf61fa9b3a1f026655db7eb39f9ed4ff904baa4abd2ddcc2d
SHA1 hash: 5ecffde471be5ee052f9a59c055f3281482c21a8
MD5 hash: d8a85458d95c57635b4f1fb0f6675061
humanhash: nine-echo-bravo-alaska
File name:d8a85458d95c57635b4f1fb0f6675061
Download: download sample
Signature RemcosRAT
File size:2'447'360 bytes
First seen:2022-12-01 00:30:40 UTC
Last seen:2022-12-01 02:28:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:pnuxrn4UFcRgpeozHuREIDS0IwX+J3M0T2q/6Sw4JM4OI0ATn:pnuxr4UuRgTUDcwXU3XH/6S1J9Ocn
TLSH T1B2B5334303BFC301D6E2FF3578FA15598E6869BCD017117BAA74369A8B09DAB7245C23
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
d8a85458d95c57635b4f1fb0f6675061
Verdict:
Malicious activity
Analysis date:
2022-12-01 00:47:30 UTC
Tags:
rat remcos keylogger

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

Behaviour
Launching a process
Creating a window
Sending an HTTP GET request
Сreating synchronization primitives
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2022-12-01 00:31:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:wesndayshost rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
aryexpcrt.ddns.net:4982
Unpacked files
SH256 hash:
8a5588fa0c103455cdb31c5644a530eb7b5c808ab25b71c42bb82ce2eb9ed526
MD5 hash:
e17f7a12dd9c05e7e0f0e428c6b2091b
SHA1 hash:
d9631744b57d96c28498ab8a3e4fe8b502d091e9
SH256 hash:
dfbd349fbd06e3a56f86b0791aca324eba88ebfd5bc9059ad65526fefff45b41
MD5 hash:
5783dc86b80e8832c2fc1845e0192c84
SHA1 hash:
97a685a98b2d2138288141aba3ba225cbceddfe0
SH256 hash:
a46d4c24cd792ac0fc9ffd1e91eec15fa502b54351d2c9d2f0c01fb18bb4a90b
MD5 hash:
402ac20e7c880dce557a17aa2b1e2058
SHA1 hash:
3def54a58e240b8def230e02cf38b4cc49ae7a37
Detections:
Remcos win_remcos_auto
SH256 hash:
2534dc5de6f04a5706c03767505e8f2e0c57e95d9129bdf039f0564167f57837
MD5 hash:
d8a85458d95c57635b4f1fb0f6675061
SHA1 hash:
5ecffde471be5ee052f9a59c055f3281482c21a8
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

RemcosRAT

Executable exe 2534dc5de6f04a5706c03767505e8f2e0c57e95d9129bdf039f0564167f57837

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-12-01 00:30:45 UTC

url : hxxp://172.245.142.71/150/vbc.exe