MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba159c0db403bbe2f0279d6a73342b8213ede878f0674025c57d73c4cb238de3. 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: 19


Intelligence 19 IOCs YARA 6 File information Comments

SHA256 hash: ba159c0db403bbe2f0279d6a73342b8213ede878f0674025c57d73c4cb238de3
SHA3-384 hash: 9896200364d385bdd66832dae66ece6ab22a162c68dbed4416a0f3ca1ee6cebb4dee692321f3a904385e3346abe74e69
SHA1 hash: 6ebf03699b16ceb2bd704f4c4dfa51a59e4305ce
MD5 hash: f1092f888dc95a3afa0be98685184ba2
humanhash: spaghetti-solar-nineteen-michigan
File name:1st.bin
Download: download sample
Signature RemcosRAT
File size:486'400 bytes
First seen:2023-02-21 09:55:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b1c8f7572a6db205362528e88fd3ff32 (21 x RemcosRAT)
ssdeep 12288:PjdAK8wxqkXuxOqLXO3X2orpbKs/Z6jYBRq:pA3wxqkXuxOq+rpbRZ1
Threatray 2'678 similar samples on MalwareBazaar
TLSH T108A4AE01BAC2C072D57524340D2AF735DABCBC212925597BB3EA1D5BFE70190A72A7B3
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 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter JAMESWT_WT
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
227
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
1st.bin
Verdict:
Malicious activity
Analysis date:
2023-02-21 09:57:10 UTC
Tags:
trojan rat remcos keylogger

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
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe exploit explorer.exe fingerprint greyware keylogger rat remcos shell32.dll windows
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:
Detection:
malicious
Classification:
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 steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
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
Snort IDS alert for network traffic
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2023-02-21 09:55:34 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:newcomputers
Behaviour
Suspicious use of SetWindowsHookEx
Malware Config
C2 Extraction:
ezeife.kozow.com:2404
Unpacked files
SH256 hash:
ba159c0db403bbe2f0279d6a73342b8213ede878f0674025c57d73c4cb238de3
MD5 hash:
f1092f888dc95a3afa0be98685184ba2
SHA1 hash:
6ebf03699b16ceb2bd704f4c4dfa51a59e4305ce
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: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:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
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.

File information


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

Comments