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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ad28ce4f9f5a7e9b9ce2d0e655d4749490201ea7039231caf9f85d751f4f418. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments

SHA256 hash: 1ad28ce4f9f5a7e9b9ce2d0e655d4749490201ea7039231caf9f85d751f4f418
SHA3-384 hash: dd247eddb8da38fd2e2171e5ef6f946aba325ea17929072c5e229f8c209e17a049834bb336cf141d7c880442060870b3
SHA1 hash: da002836f552e6a3d7ccfcd41a4a1db5fac28909
MD5 hash: 5b5bbe658e0d36010b3a1c020e15cd29
humanhash: twelve-illinois-summer-comet
File name:bPF2.exe
Download: download sample
Signature RemcosRAT
File size:493'056 bytes
First seen:2023-09-13 14:56:25 UTC
Last seen:2023-09-13 15:34:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 04d77d421b8e5297898a3fce39d74267 (41 x RemcosRAT)
ssdeep 12288:dRXxReZj3WZfj/2eSseWFaIe2+f8CL47bs/Zf2/DU:dx7cyF2eSsewS8W47eZO
Threatray 2'573 similar samples on MalwareBazaar
TLSH T194A4AF02BAC1C072D57651300D2AE775DAF9BD20183A457BB3DA1D9BFD70190B63ABB2
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'213 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter pmelson
Tags:exe remcos RemcosRAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
368
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
bPF2.exe
Verdict:
Malicious activity
Analysis date:
2023-09-13 14:59:47 UTC
Tags:
keylogger remcos

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

Behaviour
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control evasive exploit explorer fingerprint greyware keylogger lolbin phishing shell32
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
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
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2023-09-13 14:57:05 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
22 of 22 (100.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost
Behaviour
Suspicious use of SetWindowsHookEx
Malware Config
C2 Extraction:
wwwwwwwwww.duckdns.org:2000
Unpacked files
SH256 hash:
1ad28ce4f9f5a7e9b9ce2d0e655d4749490201ea7039231caf9f85d751f4f418
MD5 hash:
5b5bbe658e0d36010b3a1c020e15cd29
SHA1 hash:
da002836f552e6a3d7ccfcd41a4a1db5fac28909
Detections:
Remcos win_remcos_auto
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.

File information


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

Web download

RemcosRAT

Executable exe 1ad28ce4f9f5a7e9b9ce2d0e655d4749490201ea7039231caf9f85d751f4f418

(this sample)

Comments