MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdbd543a70aa9f54daccdf108189026ff621568c8084bef3020049155c4f7eab. 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 2 File information Comments

SHA256 hash: cdbd543a70aa9f54daccdf108189026ff621568c8084bef3020049155c4f7eab
SHA3-384 hash: 5027a7af363d29b3dd3a13072040b7f637c311fd0e3b93f5a05b02190e92748fb4c934278c2b229484eb638448aab9d0
SHA1 hash: 8df89743787d12c37339892b1aae504927dc17bc
MD5 hash: f2efcc2a929fb7226fee225425e485bd
humanhash: avocado-romeo-fillet-neptune
File name:SecuriteInfo.com.Win32.TrojanX-gen.15657.15047
Download: download sample
Signature RemcosRAT
File size:975'872 bytes
First seen:2022-11-17 06:34:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:OJ1CImYtq6uQviVShHK2ulu7lc4VVDSat:OIM0VSVKLu731t
Threatray 2'978 similar samples on MalwareBazaar
TLSH T1E12512BDB7D66F12C79CA2F9E8A3232417F979076571D3152ED140C68E417E18A02BCB
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.15657.15047
Verdict:
Malicious activity
Analysis date:
2022-11-17 06:35:23 UTC
Tags:
rat remcos stealer

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

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 748208 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 8 other signatures 2->50 8 SecuriteInfo.com.Win32.TrojanX-gen.15657.15047.exe 3 2->8         started        process3 file4 30 SecuriteInfo.com.W...15657.15047.exe.log, ASCII 8->30 dropped 52 Injects a PE file into a foreign processes 8->52 12 SecuriteInfo.com.Win32.TrojanX-gen.15657.15047.exe 2 14 8->12         started        signatures5 process6 dnsIp7 34 188.72.124.143, 2295, 49713, 49714 M247GB Netherlands 12->34 36 geoplugin.net 178.237.33.50, 49715, 80 ATOM86-ASATOM86NL Netherlands 12->36 54 Maps a DLL or memory area into another process 12->54 16 SecuriteInfo.com.Win32.TrojanX-gen.15657.15047.exe 1 12->16         started        19 SecuriteInfo.com.Win32.TrojanX-gen.15657.15047.exe 1 12->19         started        21 SecuriteInfo.com.Win32.TrojanX-gen.15657.15047.exe 1 12->21         started        23 23 other processes 12->23 signatures8 process9 dnsIp10 38 Tries to steal Instant Messenger accounts or passwords 16->38 40 Tries to steal Mail credentials (via file / registry access) 16->40 32 192.168.2.1 unknown unknown 23->32 42 Tries to harvest and steal browser information (history, passwords, etc) 23->42 26 WerFault.exe 23->26         started        28 WerFault.exe 23->28         started        signatures11 process12
Threat name:
ByteCode-MSIL.Trojan.Remcos
Status:
Malicious
First seen:
2022-11-17 02:40:20 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 39 (56.41%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
188.72.124.143:2295
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e777f49353d3354e3f56cf034acfb029b2074cb1d86049f9027a5bb94d039cd6
MD5 hash:
539f7a6fe5197942504e677fa3465dd4
SHA1 hash:
f8ab7a43ef27e31c210683f4c967b47a8f8eeb43
SH256 hash:
cb8afa4344d6d30c0c701492bdb23d2df181b08ee19353dc7efa0f5927b80393
MD5 hash:
3fdd4914e395d5436dd7be1bc71344fd
SHA1 hash:
dcf4872e371abb3ccac669dd17f6c48226ab8c74
Detections:
Remcos win_remcos_auto
SH256 hash:
6ea6230897af5009897777a3036896b66ed9456581faf5de2f3914485e4f08ba
MD5 hash:
33387a7f33911f5c6551f4e6a1e402f9
SHA1 hash:
8be842459702e1bde8dc38e0c5988ece9a4c5262
SH256 hash:
b899c132abcc4d8777aab73a686fea4a9540e678684bfe1fb2a3c07919ab4a1c
MD5 hash:
eb988e3fcc4455cf7bc93ae53c78229b
SHA1 hash:
83f19f60d91dca0e1611603b74a1a1356fb7e08b
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
cdbd543a70aa9f54daccdf108189026ff621568c8084bef3020049155c4f7eab
MD5 hash:
f2efcc2a929fb7226fee225425e485bd
SHA1 hash:
8df89743787d12c37339892b1aae504927dc17bc
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: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.

Comments