MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5adf963b1c92ba79a5003d87943b4cb6c8a72fb9db63d8922c43f6631ad27995. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5adf963b1c92ba79a5003d87943b4cb6c8a72fb9db63d8922c43f6631ad27995
SHA3-384 hash: b14daf23db9f633e08f9619dc2abe5f98e7a37e9b4309ce3109b0cacf544719d3b7ecb1ca757b28f12d22f96d04caf55
SHA1 hash: a97cc0116b12526e68bdc1b7846810977abf6241
MD5 hash: 40c5609d0196211eae06a33b3bae5ec8
humanhash: ink-florida-asparagus-thirteen
File name:SecuriteInfo.com.Trojan.GenericKD.36151210.5662.13366
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'366'280 bytes
First seen:2021-01-18 10:42:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:6xsrWOVtL5Tfo5KjlsdQt52MUVC1BBOG1NiHW9ZbqNG3ngP+p7Al2RgHgkMoMIZ5:6xs
Threatray 1'402 similar samples on MalwareBazaar
TLSH C455F2D35F4B1E4EBE40F40EE3921CCA9C40FA55B17E36429A662B10FA37C859E05F96
Reporter SecuriteInfoCom
Tags:RemcosRAT

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:Jan 17 13:43:24 2021 GMT
Valid to:Jan 17 13:43:24 2022 GMT
Serial number: FCF5AA9838A675B8FFCEF64C9E55AB54
Thumbprint Algorithm:SHA256
Thumbprint: F6A72B3074244C0CC527B5D3A0EEC84122454F9220CC9D21A7A290F5CC790A06
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://dawn-saga-7442.raindrop.jp/CIC.exe
Verdict:
Malicious activity
Analysis date:
2021-01-18 03:43:25 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/a21e92cd-1699-4766-98a9-5632a287cef6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/112555/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36151210.5662.13366.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a custom TCP request
Sending a UDP request
Adding an access-denied ACE
Creating a file
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Deleting a recently created file
DNS request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
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:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/583728
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Country aware sample found (crashes after keyboard check)
Detected Remcos RAT
Hides threads from debuggers
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
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 340901 Sample: SecuriteInfo.com.Trojan.Gen... Startdate: 18/01/2021 Architecture: WINDOWS Score: 100 76 wedsazxcvfghyuiokjhbnvfcdsaweyplmhbvrtud.ydns.eu 2->76 86 Malicious sample detected (through community Yara rule) 2->86 88 Multi AV Scanner detection for submitted file 2->88 90 Detected Remcos RAT 2->90 92 3 other signatures 2->92 12 SecuriteInfo.com.Trojan.GenericKD.36151210.5662.exe 3 2->12         started        15 win.exe 2->15         started        signatures3 process4 signatures5 94 Contains functionality to steal Chrome passwords or cookies 12->94 96 Contains functionality to capture and log keystrokes 12->96 98 Contains functionality to inject code into remote processes 12->98 100 Contains functionality to steal Firefox passwords or cookies 12->100 17 SecuriteInfo.com.Trojan.GenericKD.36151210.5662.exe 4 4 12->17         started        20 cmd.exe 1 12->20         started        22 cmd.exe 1 12->22         started        26 3 other processes 12->26 102 Hides threads from debuggers 15->102 24 cmd.exe 15->24         started        process6 dnsIp7 72 C:\Users\user\AppData\Roaming\win.exe, PE32 17->72 dropped 74 C:\Users\user\...\win.exe:Zone.Identifier, ASCII 17->74 dropped 29 wscript.exe 1 17->29         started        31 conhost.exe 20->31         started        33 timeout.exe 1 20->33         started        35 conhost.exe 22->35         started        37 timeout.exe 1 22->37         started        39 conhost.exe 24->39         started        41 timeout.exe 24->41         started        78 192.168.2.1 unknown unknown 26->78 43 conhost.exe 26->43         started        45 timeout.exe 1 26->45         started        file8 process9 process10 47 cmd.exe 1 29->47         started        process11 49 win.exe 3 47->49         started        52 conhost.exe 47->52         started        signatures12 80 Multi AV Scanner detection for dropped file 49->80 82 Machine Learning detection for dropped file 49->82 84 Hides threads from debuggers 49->84 54 cmd.exe 49->54         started        56 cmd.exe 49->56         started        58 cmd.exe 49->58         started        process13 process14 60 conhost.exe 54->60         started        62 timeout.exe 54->62         started        64 conhost.exe 56->64         started        66 timeout.exe 56->66         started        68 conhost.exe 58->68         started        70 timeout.exe 58->70         started       
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5adf963b1c92ba79a5003d87943b4cb6c8a72fb9db63d8922c43f6631ad27995/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2021-01-18 01:12:27 UTC
File Type:
PE (.Net Exe)
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=llpzmoy4sk5htjiahwdzio2mw3ekol5z3nr5rermip3gggwspgkq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
11b16ba733f2f4f10ac58021eecaf5668551a73e2a1acfae99745c50bfccbb44
RemcosRAT
21691425c52cf7a77c0e3a65cc1c0c59cb026d5b76e78160ebb8a553f9bbe50c
RemcosRAT
3b1b352f3c4d0fe235b45d9db418e1e4155ab31265ee368ed646ac38071a2eda
RemcosRAT
4791861118e0be776fd14153e2feca7d25f5a91a6c32a997385f5ae272e3d7c8
RemcosRAT
5b10f4a23880b51923a0df3e9e3c37f40eb0d3cc93de7b463da62f936a501385
RemcosRAT
61d9f4cbc76b7889d7d17d262b63c0fd2ee40642653063b1eb6ab84397f8c57b
RemcosRAT
82027bdaf86e2d0da1c45ede5efd820a1cbaace1b1b8f7675b8115d82db75f26
RemcosRAT
9930543939f97818319ed031530d9e084994331aa4b06a304faeb321bbcc63db
RemcosRAT
d34e588c8bef9cef39708c52f7f372bcd4b5fc39e4eaf0b9193aa586a10d7cc2
RemcosRAT
e26c95b32b64e3f7b5d72d52be2fd7cb52c7a2c1df25f5337a783a1735f806ad
RemcosRAT
+ 1'392 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/210118-letxnpaqns/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
wedsazxcvfghyuiokjhbnvfcdsaweyplmhbvrtud.ydns.eu:1996
Unpacked files
SH256 hash:
1cae8c39dfce2251d531dde9a9535aa074ed5c8485a144fa22a52329f575c7e5
MD5 hash:
1f0c9665405a145f7f15cbda7918890c
SHA1 hash:
987369e0cdb647f56fe335ed8c8572f98bb87471
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/a2872182-ac77-49e9-ab61-71c286a0720b/
SH256 hash:
be4e52b32334b65b9511eacf57658d5a53b5b70e3d42877f9d4ae3b8b554c59d
MD5 hash:
7960b9ad859717dc81c3b1047093b64d
SHA1 hash:
e5cec76f34fc4a2e2452069af5a7e06616d0a357
Link:
https://www.unpac.me/results/a2872182-ac77-49e9-ab61-71c286a0720b/
SH256 hash:
5adf963b1c92ba79a5003d87943b4cb6c8a72fb9db63d8922c43f6631ad27995
MD5 hash:
40c5609d0196211eae06a33b3bae5ec8
SHA1 hash:
a97cc0116b12526e68bdc1b7846810977abf6241
Link:
https://www.unpac.me/results/a2872182-ac77-49e9-ab61-71c286a0720b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5adf963b1c92ba79a5003d87943b4cb6c8a72fb9db63d8922c43f6631ad27995

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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:win_remcos_auto
Create hunting rule
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 5adf963b1c92ba79a5003d87943b4cb6c8a72fb9db63d8922c43f6631ad27995

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/962699/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/969719/
Cape
Cape
https://www.capesandbox.com/analysis/112555/

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