MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8cbeec0ed28a8828e727c4059fe0d3bf3b34abb3978cdaf112bc36eec83983e. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8cbeec0ed28a8828e727c4059fe0d3bf3b34abb3978cdaf112bc36eec83983e
SHA3-384 hash: 076f18493bf500221cf7dd4a406ff0496e5f95bef4750ff809845f5bd2d6c22fc34cdab8a460413e4f6317b11d75a29b
SHA1 hash: f7020425f50c0c8857d57c99260dda7a87ab9cc3
MD5 hash: 2b50f7f55c19f08900a54fd2b47b1778
humanhash: west-fruit-montana-hot
File name:Radico-Asia Star-PO-2024-0102.pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'879'040 bytes
First seen:2024-01-29 00:00:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f7fe181812d5942ca24024d00d9c41d (3 x RemcosRAT, 2 x DBatLoader)
ssdeep 49152:FIOAjnxf2hp4XLkrhKOekUvUeudcvDaF5P0R:FI92hp4XQrhhekUvfudNuR
Threatray 60 similar samples on MalwareBazaar
TLSH T11095F1BAE2045536D0324532C70EF36FA854BD292F3831459AFE2DCCB6B9647F869067
TrID 30.5% (.SCR) Windows screen saver (13097/50/3)
24.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win32 Executable (generic) (4505/5/1)
4.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon e0c4a2a6a4bcbcf8 (12 x RemcosRAT, 6 x DBatLoader, 4 x Formbook)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
23.95.60.87:8823

Intelligence

File Origin
# of uploads :
1
# of downloads :
379
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
f8cbeec0ed28a8828e727c4059fe0d3bf3b34abb3978cdaf112bc36eec83983e.exe
Verdict:
Malicious activity
Analysis date:
2024-01-29 02:32:13 UTC
Tags:
dbatloader loader rat remcos keylogger
Link:
https://app.any.run/tasks/38d0ee0f-eba1-4072-98b8-256d3dfb4362

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473311/
Detection(s):
Win.Trojan.Sinowal-9756760-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint hook keylogger masquerade packed
Link:
https://www.filescan.io/uploads/65b6eabe814c2aeb148320ba/reports/cb2d5273-085b-44ab-a976-433fb2c2c9df/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f8cbeec0ed28a8828e727c4059fe0d3bf3b34abb3978cdaf112bc36eec83983e
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0aef40d9-25a4-4607-b893-f03e6f343263
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1382396
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
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
DLL side loading technique detected
Drops PE files with a suspicious file extension
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sigma detected: Remcos
Snort IDS alert for network traffic
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)
Tries to steal Mail credentials (via file registry)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1382396 Sample: Radico-Asia_Star-PO-2024-01... Startdate: 29/01/2024 Architecture: WINDOWS Score: 100 58 geoplugin.net 2->58 66 Snort IDS alert for network traffic 2->66 68 Multi AV Scanner detection for domain / URL 2->68 70 Found malware configuration 2->70 72 15 other signatures 2->72 9 Radico-Asia_Star-PO-2024-0102.pdf.exe 1 8 2->9         started        14 Spsphkzc.PIF 2->14         started        16 Spsphkzc.PIF 2->16         started        signatures3 process4 dnsIp5 64 185.222.163.245, 49704, 49705, 49709 WS171-ASRU Germany 9->64 50 C:\Users\Public\Libraries\truesight.sys, PE32+ 9->50 dropped 52 C:\Users\Public\Libraries\netutils.dll, PE32+ 9->52 dropped 54 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 9->54 dropped 56 C:\Users\Public\Libraries\Spsphkzc.PIF, PE32 9->56 dropped 84 Drops PE files with a suspicious file extension 9->84 86 Writes to foreign memory regions 9->86 88 Allocates memory in foreign processes 9->88 96 2 other signatures 9->96 18 SndVol.exe 3 16 9->18         started        23 cmd.exe 4 9->23         started        90 Multi AV Scanner detection for dropped file 14->90 92 Machine Learning detection for dropped file 14->92 94 Allocates many large memory junks 14->94 25 colorcpl.exe 14->25         started        27 SndVol.exe 16->27         started        file6 signatures7 process8 dnsIp9 60 23.95.60.87, 49706, 49707, 8823 AS-COLOCROSSINGUS United States 18->60 62 geoplugin.net 178.237.33.50, 49708, 80 ATOM86-ASATOM86NL Netherlands 18->62 48 C:\ProgramData\remcos\logs.dat, data 18->48 dropped 74 Contains functionality to bypass UAC (CMSTPLUA) 18->74 76 Tries to steal Mail credentials (via file registry) 18->76 78 Contains functionalty to change the wallpaper 18->78 82 6 other signatures 18->82 29 SndVol.exe 1 18->29         started        32 SndVol.exe 1 18->32         started        34 SndVol.exe 2 18->34         started        36 SndVol.exe 18->36         started        38 cmd.exe 2 23->38         started        40 conhost.exe 23->40         started        42 cmd.exe 1 23->42         started        44 7 other processes 23->44 80 DLL side loading technique detected 25->80 file10 signatures11 process12 signatures13 98 Tries to steal Instant Messenger accounts or passwords 29->98 100 Tries to harvest and steal browser information (history, passwords, etc) 29->100 102 Tries to steal Mail credentials (via file / registry access) 32->102 46 conhost.exe 38->46         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f8cbeec0ed28a8828e727c4059fe0d3bf3b34abb3978cdaf112bc36eec83983e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8cbeec0ed28a8828e727c4059fe0d3bf3b34abb3978cdaf112bc36eec83983e/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-01-29 00:01:06 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7df65qhnfcuifdtspraft7qnhpz3gsv3hf4m3lyrfpbw53edta7a._file
Verdict:
suspicious
Similar samples:
08d763ba6c1ef0fb1e1774e9050e6eae1e61cd4149dcb5334f6e73e9afb6cff3
RemcosRAT
0b691be19924fc1d67554420374dd5b5c7372591b491a7e97674e2c0d42bd822
RemcosRAT
207a9086d1da3aa133fb4cb8628ad87f16d27059ad86314825b57d86669e9a03
RemcosRAT
5664820279aa20d408c82998bff07ab34c0986124b09e9ef2025c73686c77f4f
RemcosRAT
671f8af9acc3ec534821b1fd018c7726daa235e21df1092193056d95bfb54777
RemcosRAT
7a1d7fbf822fa236aa166c6c6e58160a7b793715a6305c57fba1a44464f4e65b
RemcosRAT
9ce2b9c9640462cf44d95a905a52a56f39eba649e5946610fbd97cd9c00a2b7e
RemcosRAT
9ff38738b6189632eea9c61185e0d722879941119d3ff43cf44443fa9a58907b
RemcosRAT
b9d7c098afa53de66a2e6cced5036987a429f71adb35df1c3bf5e445af8a96dc
RemcosRAT
+ 50 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:remotehost collection persistence rat trojan
Link:
https://tria.ge/reports/240129-aawhhsfaej/
Behaviour
Enumerates system info in registry
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Creates new service(s)
ModiLoader Second Stage
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
23.95.60.87:8823
Unpacked files
SH256 hash:
f8cbeec0ed28a8828e727c4059fe0d3bf3b34abb3978cdaf112bc36eec83983e
MD5 hash:
2b50f7f55c19f08900a54fd2b47b1778
SHA1 hash:
f7020425f50c0c8857d57c99260dda7a87ab9cc3
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/8bc7f429-6c6e-4022-9024-b12b561fc7a6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f8cbeec0ed28/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f8cbeec0ed28a8828e727c4059fe0d3bf3b34abb3978cdaf112bc36eec83983e

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/473311/

Comments