MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed3a96630761ee25131c40b747f50fc55aa85d5e8f631f71bbfc901dd96bac13. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments 1

SHA256 hash: ed3a96630761ee25131c40b747f50fc55aa85d5e8f631f71bbfc901dd96bac13
SHA3-384 hash: 0066466ad0e17c9ff1b1b18e7a93d5ab90f438f822ea55fe76c9fc2ac255bff62f211e841531f967d58906c211242133
SHA1 hash: 91f4b470a65d756c32ce1967b8e5300ba70383c5
MD5 hash: 04694be6bf4a97114fda8dec4f9b8f42
humanhash: mobile-magnesium-kitten-sink
File name:04694be6bf4a97114fda8dec4f9b8f42
Download: download sample
Signature RemcosRAT
File size:94'208 bytes
First seen:2021-07-13 03:14:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3a62971944197f0701c7049a9c739d1 (60 x RemcosRAT)
ssdeep 1536:YhhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6prk:+hzYTGWVvJ8f2v1TbPzuMsIFSHNThy+x
Threatray 1'865 similar samples on MalwareBazaar
TLSH T10393D813FA4AD0B2E46591F146426F32CEBCBC3636492173D38FCA419D79892D416EBE
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
04694be6bf4a97114fda8dec4f9b8f42
Verdict:
Malicious activity
Analysis date:
2021-07-13 03:15:56 UTC
Tags:
rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447652 Sample: 8xPJS5nz18 Startdate: 13/07/2021 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 7 other signatures 2->48 7 8xPJS5nz18.exe 2 5 2->7         started        11 explorer.exe 2->11         started        13 explorer.exe 2->13         started        15 explorer.exe 2->15         started        process3 file4 28 C:\Users\user\AppData\...\explorer.exe, PE32 7->28 dropped 30 C:\Users\...\explorer.exe:Zone.Identifier, ASCII 7->30 dropped 32 C:\Users\user\AppData\Local\...\install.bat, ASCII 7->32 dropped 58 Contains functionality to detect virtual machines (IN, VMware) 7->58 60 Contains functionality to steal Chrome passwords or cookies 7->60 62 Contains functionality to capture and log keystrokes 7->62 64 3 other signatures 7->64 17 cmd.exe 1 7->17         started        signatures5 process6 signatures7 38 Uses ping.exe to sleep 17->38 40 Uses ping.exe to check the status of other devices and networks 17->40 20 explorer.exe 1 2 17->20         started        24 PING.EXE 1 17->24         started        26 conhost.exe 17->26         started        process8 dnsIp9 34 dpqw-avira.bot.nu 37.0.11.114, 2404 WKD-ASIE Netherlands 20->34 50 Antivirus detection for dropped file 20->50 52 System process connects to network (likely due to code injection or exploit) 20->52 54 Multi AV Scanner detection for dropped file 20->54 56 4 other signatures 20->56 36 127.0.0.1 unknown unknown 24->36 signatures10
Threat name:
Win32.Backdoor.Rescoms
Status:
Malicious
First seen:
2021-07-12 18:30:13 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
43 of 46 (93.48%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:host persistence rat
Behaviour
Runs ping.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
dpqw-avira.bot.nu:2404
Unpacked files
SH256 hash:
ed3a96630761ee25131c40b747f50fc55aa85d5e8f631f71bbfc901dd96bac13
MD5 hash:
04694be6bf4a97114fda8dec4f9b8f42
SHA1 hash:
91f4b470a65d756c32ce1967b8e5300ba70383c5
Detections:
win_remcos_auto win_remcos_g0
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Web download

RemcosRAT

Executable exe ed3a96630761ee25131c40b747f50fc55aa85d5e8f631f71bbfc901dd96bac13

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-13 03:14:25 UTC

url : hxxp://hgoz.12v.si/rem.exe