MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 470fcfd9431f3542f2d2f1fdea50ac81da0b826bc63bdedc262322100e1ef72a. 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 5 File information Comments

SHA256 hash: 470fcfd9431f3542f2d2f1fdea50ac81da0b826bc63bdedc262322100e1ef72a
SHA3-384 hash: 7dafd418c244e485919adbbf509a8da9c6628a4f52cae264573347b65cced79ed5ddd5499d4530f4ec769d99206fae5e
SHA1 hash: 0546888f1d8bcf8b61b92fe64d76f60b78a5609c
MD5 hash: 7e2daf9fd0579b5b81c5898a2e10ed2e
humanhash: lake-robin-sink-wyoming
File name:igcc.exe
Download: download sample
Signature RemcosRAT
File size:1'235'456 bytes
First seen:2024-07-10 07:22:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:95QvTuSar6QgRp9TvCkV0uf5ZmH1OvAiP3Cwb:95QynmQgtvCkCua1Riv
Threatray 4'262 similar samples on MalwareBazaar
TLSH T12345E01E17C7D850C29D49B4B2E483A48EB0FF1F2C42E7E619C6E5F9E93234674A15A3
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)
File icon (PE):PE icon
dhash icon 00d9c0ccaca09800 (3 x RemcosRAT, 1 x Formbook)
Reporter NDA0E
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
404
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
470fcfd9431f3542f2d2f1fdea50ac81da0b826bc63bdedc262322100e1ef72a.exe
Verdict:
Malicious activity
Analysis date:
2024-07-10 07:24:25 UTC
Tags:
darktortilla rat remcos remote keylogger evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
Generic Msilzilla
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger remcos snake 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:
Remcos, DarkTortilla
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)
AI detected suspicious sample
Allocates memory in foreign processes
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2024-07-08 09:37:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
22 of 24 (91.67%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
sembe.duckdns.org:14645
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
SH256 hash:
2db82e9b91b1ccb1957b4e06ec49bfb0096e973213fc1786de1bbe3162f5df5a
MD5 hash:
27dea42a70bd7e948f1171ce873878a1
SHA1 hash:
b87051d51479c093cdf3e721acea4fd8b940b1e5
SH256 hash:
1ac973018ba8364d23edb3b6b5d262b4cad214e54de48bbf0c8b2aafad3f248f
MD5 hash:
80f5b85ee5d79f166a66a2318e06cd3d
SHA1 hash:
4c4f13392d0b6bd6e115328c15ba937e266039fa
Detections:
Remcos win_remcos_auto win_remcos_w0 malware_windows_remcos_rat INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
SH256 hash:
470fcfd9431f3542f2d2f1fdea50ac81da0b826bc63bdedc262322100e1ef72a
MD5 hash:
7e2daf9fd0579b5b81c5898a2e10ed2e
SHA1 hash:
0546888f1d8bcf8b61b92fe64d76f60b78a5609c
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:NETexecutableMicrosoft
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.

Web download

RemcosRAT

Executable exe 470fcfd9431f3542f2d2f1fdea50ac81da0b826bc63bdedc262322100e1ef72a

(this sample)

  
Delivery method
Distributed via web download

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