MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bbb50fc07c524476ac62080ec8cba707fd77398956445cc3b4abc2ddb84bba8. 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: 2bbb50fc07c524476ac62080ec8cba707fd77398956445cc3b4abc2ddb84bba8
SHA3-384 hash: be25b2d3f3d99b2ff9aea51c5d639d634107097987594ffbfdc1c4810c43c9053cb7f1dcf9333a24ff5df95f5bc69d27
SHA1 hash: 15139851c943a5567707a332a3cba260ee0f9334
MD5 hash: 8ccab05303595aad9e08def75acc8e91
humanhash: nitrogen-oranges-eight-paris
File name:2bbb50fc07c524476ac62080ec8cba707fd77398956445cc3b4abc2ddb84bba8
Download: download sample
Signature RemcosRAT
File size:958'984 bytes
First seen:2025-03-10 11:52:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:3st/nCMODRV2GLqF0rfhS/mkq8PpftuheeIqqOVJdn:3shnCMMSGLK0rfhS/mk5pshe2
TLSH T1691512A82B45D002CB5187784A71F2B4177C6EDEB910D6174FEEADFBB4BAB105E44283
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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 :
1
# of downloads :
369
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2bbb50fc07c524476ac62080ec8cba707fd77398956445cc3b4abc2ddb84bba8
Verdict:
Malicious activity
Analysis date:
2025-03-10 15:36:47 UTC
Tags:
remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
keylog virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
infostealer invalid-signature obfuscated packed packed packer_detected remcos signed vbnet
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2025-02-25 08:36:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:nom discovery rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Remcos
Remcos family
Malware Config
C2 Extraction:
meme.linkpc.net:3174
Unpacked files
SH256 hash:
2bbb50fc07c524476ac62080ec8cba707fd77398956445cc3b4abc2ddb84bba8
MD5 hash:
8ccab05303595aad9e08def75acc8e91
SHA1 hash:
15139851c943a5567707a332a3cba260ee0f9334
SH256 hash:
e80a463e16b14b43e4112cb8f0cb0cf44ff245be592202042373a02b9ea4deb9
MD5 hash:
bbea1aafd0d7058f6f46c8ceff355f96
SHA1 hash:
14ca07073c0a943129823d6532358a55761a203f
SH256 hash:
c22366c47d586822e32ac72e54ca53fb8f61f649c08b8175decc0aa6ffbd7219
MD5 hash:
2cf343efcecb368ce8dafb5dbb97364c
SHA1 hash:
1e46815fa1a6d61b912cc772b489d1ecff8d1b2d
Detections:
win_remcos_w0 win_remcos_auto Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
SH256 hash:
fa17d7fe7e16a4764c10b89436bac0acb97233825d2d28236095e1befc0058f9
MD5 hash:
ef80f05d307558832738d080c40696b1
SHA1 hash:
e179f1a90e0ec2e63082755cd96429ada3733579
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 (HIGH_ENTROPY_VA)high

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