MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5967b2774354c77c0fcba2c4e0551adce7f0836f7bbb7ec59efe8d7fbf5b1404. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments

SHA256 hash: 5967b2774354c77c0fcba2c4e0551adce7f0836f7bbb7ec59efe8d7fbf5b1404
SHA3-384 hash: cb6d9a08c7cd71399af96ea6e55176213719158ad82fa879fa477061c7d57bb882bf82ce1e33ebe20808315645fe2bca
SHA1 hash: 177623822a27023bb5acd8813a27ed417e1e9817
MD5 hash: 55e9b392cbecff0e2c2ee4326f86b94f
humanhash: grey-speaker-magnesium-iowa
File name:HUUG2336ED.exe
Download: download sample
Signature RemcosRAT
File size:620'130 bytes
First seen:2023-04-20 04:15:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 12288:wYMNuWexBQWDBW6bgQs5IPBrugywIYh85kUtN89Lws:wYMNuhBQWSKPBrPywklqLws
Threatray 1'841 similar samples on MalwareBazaar
TLSH T13BD4E0C6DA808695EC256B3524372D3553A7BE76BCB8610E9A0CB5B43BB31C34437E87
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0307612c88000000 (65 x AgentTesla, 47 x RemcosRAT, 9 x MassLogger)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
194.147.140.153:1997

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
HUUG2336ED.exe
Verdict:
Malicious activity
Analysis date:
2023-04-20 04:18:15 UTC
Tags:
rat remcos keylogger

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Setting a keyboard event handler
Sending a custom TCP request
Creating a file
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
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:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-04-20 04:16:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:bost persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
194.147.140.153:1997
Unpacked files
SH256 hash:
ab46c06c5244e308eb63023c3eeea8eebdf8d64113f8f9ef2bd060ed5196ea2d
MD5 hash:
bfceb60ae062ea15cd6a7e0778b09127
SHA1 hash:
e33509c8b3372f925854d4a83a5f6b64c62416df
Detections:
Remcos raccoonstealer win_remcos_auto
SH256 hash:
b765ff113cf1373281b31bc7ee1ad75af9607e7efe5b60af2fcc160f5b4344fd
MD5 hash:
ad43e46572315583c4d3a6ca0e2da41e
SHA1 hash:
e54dbad1ea5d660ea2cff2610e7f623f482b8f11
SH256 hash:
5967b2774354c77c0fcba2c4e0551adce7f0836f7bbb7ec59efe8d7fbf5b1404
MD5 hash:
55e9b392cbecff0e2c2ee4326f86b94f
SHA1 hash:
177623822a27023bb5acd8813a27ed417e1e9817
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:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

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