MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f2c9f0c66724ad46dc0b415631f826c85c8184ca281f3432a307f83097d3884. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 2f2c9f0c66724ad46dc0b415631f826c85c8184ca281f3432a307f83097d3884
SHA3-384 hash: 4b7945c06fc28c61a01dc3b50235c2ef5faa96f93a392427be19df477edec6dc6f6be45208a0eaa25bfb5b0029472893
SHA1 hash: 00852e352f55ae7a800251621d0bf48e41843f5c
MD5 hash: 449cb8aa59bbe50d9933bb1807c0a10b
humanhash: bravo-north-mike-cup
File name:POT987654567000900.exe
Download: download sample
Signature RemcosRAT
File size:1'879'040 bytes
First seen:2024-01-31 10:29:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f7fe181812d5942ca24024d00d9c41d (3 x RemcosRAT, 2 x DBatLoader)
ssdeep 49152:FIOAjnxf2hp4XLkrhKOekUvUeudcv6aF5P0R:FI92hp4XQrhhekUvfudYuR
TLSH T13295F1BBE3041476D4264139DB0DF77A6864BD6E2F3920815BFD2CCCB2B5287F829496
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 RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
264
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2f2c9f0c66724ad46dc0b415631f826c85c8184ca281f3432a307f83097d3884.exe
Verdict:
Malicious activity
Analysis date:
2024-01-31 10:32:37 UTC
Tags:
dbatloader rat remcos keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint hook keylogger 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:
DBatLoader, Remcos
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
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
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
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 dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Process Patterns NTDS.DIT Exfil
Sigma detected: Suspicious Program Location with Network Connections
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)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383919 Sample: POT987654567000900.exe Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 51 dual-spov-0006.spov-msedge.net 2->51 53 web.fe.1drv.com 2->53 55 5 other IPs or domains 2->55 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 15 other signatures 2->65 8 POT987654567000900.exe 1 8 2->8         started        13 Jfxdvdeq.PIF 2->13         started        15 Jfxdvdeq.PIF 2->15         started        signatures3 process4 dnsIp5 57 dual-spov-0006.spov-msedge.net 13.107.137.11, 443, 49707, 49708 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->57 39 C:\Users\Public\Libraries\truesight.sys, PE32+ 8->39 dropped 41 C:\Users\Public\Libraries\netutils.dll, PE32+ 8->41 dropped 43 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 8->43 dropped 45 2 other malicious files 8->45 dropped 75 Drops PE files with a suspicious file extension 8->75 77 Writes to foreign memory regions 8->77 79 Allocates memory in foreign processes 8->79 87 2 other signatures 8->87 17 SndVol.exe 3 16 8->17         started        22 cmd.exe 1 8->22         started        81 Injects a PE file into a foreign processes 13->81 24 colorcpl.exe 13->24         started        83 Multi AV Scanner detection for dropped file 15->83 85 Machine Learning detection for dropped file 15->85 26 SndVol.exe 15->26         started        file6 signatures7 process8 dnsIp9 47 107.175.229.139, 49710, 49711, 8087 AS-COLOCROSSINGUS United States 17->47 49 geoplugin.net 178.237.33.50, 49712, 80 ATOM86-ASATOM86NL Netherlands 17->49 37 C:\Users\user\AppData\Roaming\aka\yes.png, data 17->37 dropped 67 Contains functionality to bypass UAC (CMSTPLUA) 17->67 69 Contains functionalty to change the wallpaper 17->69 71 Contains functionality to steal Chrome passwords or cookies 17->71 73 5 other signatures 17->73 28 SndVol.exe 1 17->28         started        31 SndVol.exe 1 17->31         started        33 SndVol.exe 2 17->33         started        35 conhost.exe 22->35         started        file10 signatures11 process12 signatures13 89 Tries to steal Instant Messenger accounts or passwords 28->89 91 Tries to steal Mail credentials (via file / registry access) 28->91 93 Tries to harvest and steal browser information (history, passwords, etc) 31->93
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2024-01-28 23:53:59 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:remotehost collection persistence rat trojan
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
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:
107.175.229.139:8087
Unpacked files
SH256 hash:
c31ef0684ba282b2771e4f43da1c0ca89957677f7b56ccd74e0511bc48181241
MD5 hash:
2a6c03742debbfd01501f9dfa45475d3
SHA1 hash:
f796351a8778914c51413885b31ba90be8e95637
SH256 hash:
618a9e4d39bd18de988381f17fa52be88269181babfb7829a2b0f32ec2cb8660
MD5 hash:
b42e0455c6ee9b40c9e204fad3b9cfc4
SHA1 hash:
37650520fd95ed13c7bd9847135a20e9db4f6de2
SH256 hash:
2f2c9f0c66724ad46dc0b415631f826c85c8184ca281f3432a307f83097d3884
MD5 hash:
449cb8aa59bbe50d9933bb1807c0a10b
SHA1 hash:
00852e352f55ae7a800251621d0bf48e41843f5c
Detections:
DbatLoaderStage1
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:shellcode
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.

Malspam

RemcosRAT

Executable exe 2f2c9f0c66724ad46dc0b415631f826c85c8184ca281f3432a307f83097d3884

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments