MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fabd022624a6b5604cf1f927d3b450346abf4ae1553728ed6447d25b7784a87. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 5fabd022624a6b5604cf1f927d3b450346abf4ae1553728ed6447d25b7784a87
SHA3-384 hash: b92741c58992029d8d3abf4fce5460d1a380721a47a154515b4985aaf86da6df4e47f6622fa2715b91bdc492fa772941
SHA1 hash: 5511f63d782ad07ce2857623ddca663488ca58ac
MD5 hash: 51a7de0fb6d6ec17adabe9d4ee3f9482
humanhash: beer-fish-august-six
File name:51a7de0fb6d6ec17adabe9d4ee3f9482.exe
Download: download sample
Signature RemcosRAT
File size:4'142'080 bytes
First seen:2023-05-27 06:44:39 UTC
Last seen:2023-05-27 07:41:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:efUW3OcI3zfffWM3fekuUbbBBjM4rqXv1Zy2HXGcWf8lWNt4EfpcMJVA:4X
Threatray 1'978 similar samples on MalwareBazaar
TLSH T12116D03302D3FCF9D3F23A68C6863A540DC468F3A32D9398FE4A05FA65B16549A548F5
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
239
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
51a7de0fb6d6ec17adabe9d4ee3f9482.exe
Verdict:
Malicious activity
Analysis date:
2023-05-27 06:51:04 UTC
Tags:
remcos

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

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
stealer warp
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
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
Creates an undocumented autostart registry key
Delayed program exit found
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-05-26 07:23:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
pekonomia.duckdns.org:30861
Unpacked files
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
SH256 hash:
d43c58c224bbfc9afad5be1cfcfef74ec901df35454e28b524ce5ff91ace4217
MD5 hash:
47ddf8e1afafd40ee4cf9b5511e4fee7
SHA1 hash:
57a132aca74b111fa231fb3d428dc708deabb91b
SH256 hash:
5fabd022624a6b5604cf1f927d3b450346abf4ae1553728ed6447d25b7784a87
MD5 hash:
51a7de0fb6d6ec17adabe9d4ee3f9482
SHA1 hash:
5511f63d782ad07ce2857623ddca663488ca58ac
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:ClamAV_Emotet_String_Aggregate
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 5fabd022624a6b5604cf1f927d3b450346abf4ae1553728ed6447d25b7784a87

(this sample)

  
Delivery method
Distributed via web download

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