MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae724f16e8ec11a0d12439ffe18032ae2cbd388d419475f77be39fe9c4045a97. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: ae724f16e8ec11a0d12439ffe18032ae2cbd388d419475f77be39fe9c4045a97
SHA3-384 hash: b7872ef1541f505c0f35336ec8ba3baa65f329b4801b186a3a3daac2012fcfec259d06b806457e99b9068b43ae21873a
SHA1 hash: 49579e351edb9f73013d46b45ac4773377514df0
MD5 hash: 7066a1f0bfcd829977a1f51e4e65901a
humanhash: december-solar-kitten-twenty
File name:ae724f16e8ec11a0d12439ffe18032ae2cbd388d419475f77be39fe9c4045a97
Download: download sample
Signature RemcosRAT
File size:1'209'856 bytes
First seen:2024-10-09 10:10:57 UTC
Last seen:2024-11-07 14:17:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:uHSWToPA9LKWoJm7ccj/qoEoSrH9RJ3OIunJ:uHSgL28pErH9RJjQJ
Threatray 4'749 similar samples on MalwareBazaar
TLSH T1E0452335537E896BD9BE27FDD9B1201013F4B87AB951EB8E9E4020D24C93B851B72393
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
403
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ae724f16e8ec11a0d12439ffe18032ae2cbd388d419475f77be39fe9c4045a97
Verdict:
Malicious activity
Analysis date:
2024-10-09 10:15:56 UTC
Tags:
rat remcos remote evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Powershell Remcos Gumen
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed remcos
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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
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 Remcos RAT
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2024-10-08 14:51:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:host discovery rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
fnbabsa.net:3366
Verdict:
Malicious
Tags:
remcos
YARA:
n/a
Unpacked files
SH256 hash:
2ab26dff29f1296453e1204f6222d909014a6146e16b1a2e36598fd36d1c0c78
MD5 hash:
0784f15ccf486a4aa2ea499ceaa07b07
SHA1 hash:
8f38311a55b2306f45ce3fb74daeb9f8ffed8078
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
ae724f16e8ec11a0d12439ffe18032ae2cbd388d419475f77be39fe9c4045a97
MD5 hash:
7066a1f0bfcd829977a1f51e4e65901a
SHA1 hash:
49579e351edb9f73013d46b45ac4773377514df0
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:NET
Author:malware-lu
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.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments