MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98d8bbdf43367821e74fd0c26f5bdda07fe9a750476cce1bb0df88c5aa18b745. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: 98d8bbdf43367821e74fd0c26f5bdda07fe9a750476cce1bb0df88c5aa18b745
SHA3-384 hash: 9a3485c11e1d86a74e71d176058cdf70ead31984e32957b2bcd999ebdcf827d0b7886a6e58633977743f2840d0154ea5
SHA1 hash: de0171e4f10bca15ad5f67922d816942015f00f3
MD5 hash: 8019ecacad0b080e1566f21da95cb1e2
humanhash: arizona-whiskey-november-illinois
File name:98d8bbdf43367821e74fd0c26f5bdda07fe9a750476cce1bb0df88c5aa18b745.bin
Download: download sample
Signature RemcosRAT
File size:6'064'920 bytes
First seen:2020-12-08 08:36:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d1327572b48568381d88edca500f0d32 (1 x RemcosRAT)
ssdeep 98304:yEiAvupiZeybV7wIQs+iTx41X/wuMuASB47DAtl/WL:jWp2eGpQs+iTx41vwo4XAOL
Threatray 1'222 similar samples on MalwareBazaar
TLSH 7B567C12BB88943AE0671B365D3FDAA0683BBF603E22C55B67F41D4C4F35E40692A357
Reporter JAMESWT_WT
Tags:Kubit LLC RemcosRAT signed

Code Signing Certificate

Organisation:Kubit LLC
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Dec 3 00:00:00 2020 GMT
Valid to:Dec 3 23:59:59 2021 GMT
Serial number: D875B3E3F2DB6C3EB426E24946066111
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Thumbprint Algorithm:SHA256
Thumbprint: FA21CE349E34D5B1399A02D8B5EBCE7671C95CC82F8C2ED75470E0E942FE93CC
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Version Design Interface.zip
Verdict:
Malicious activity
Analysis date:
2020-12-09 10:16:35 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a UDP request
Launching a process
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Moving a file to the %temp% directory
Launching cmd.exe command interpreter
Creating a file in the %AppData% subdirectories
Creating a file
Unauthorized injection to a system process
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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
Allocates memory in foreign processes
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
Detected Remcos RAT
Hijacks the control flow in another process
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 327978 Sample: 9wTCLD6gaX.bin Startdate: 08/12/2020 Architecture: WINDOWS Score: 100 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Detected Remcos RAT 2->28 30 Yara detected Remcos RAT 2->30 7 9wTCLD6gaX.exe 2->7         started        process3 signatures4 32 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 7->32 34 Hijacks the control flow in another process 7->34 36 Writes to foreign memory regions 7->36 38 Allocates memory in foreign processes 7->38 10 notepad.exe 7->10         started        process5 signatures6 40 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->40 42 Hijacks the control flow in another process 10->42 44 Writes to foreign memory regions 10->44 46 Maps a DLL or memory area into another process 10->46 13 cmd.exe 2 6 10->13         started        process7 dnsIp8 22 51.15.15.253, 49743, 5854 OnlineSASFR France 13->22 18 C:\Users\user\AppData\...\vmtoolsd.exe, PE32 13->18 dropped 20 C:\Users\user\AppData\...\libcrypto-1_1.dll, PE32 13->20 dropped 48 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->48 50 Contains functionality to steal Chrome passwords or cookies 13->50 52 Contains functionality to capture and log keystrokes 13->52 54 2 other signatures 13->54 file9 signatures10
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2020-12-08 08:36:56 UTC
File Type:
PE (Exe)
Extracted files:
81
AV detection:
14 of 48 (29.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Unpacked files
SH256 hash:
98d8bbdf43367821e74fd0c26f5bdda07fe9a750476cce1bb0df88c5aa18b745
MD5 hash:
8019ecacad0b080e1566f21da95cb1e2
SHA1 hash:
de0171e4f10bca15ad5f67922d816942015f00f3
SH256 hash:
c7fbdc61eb62c05e40295617e2db75877672931f751a770d2629e6eab6075f2c
MD5 hash:
abf6c724b20844d5b0073988a58faf1e
SHA1 hash:
7a8269d5b2ae623f8148ce9863f48f7e12ce036b
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:crime_win32_parallax_payload_1
Author:@VK_Intel
Description:Detects Parallax Injected Payload v1.01
Reference:https://twitter.com/VK_Intel/status/1227976106227224578
Rule name:crime_win32_rat_parralax_shell_bin
Author:@VK_Intel
Description:Detects Parallax injected code
Reference:https://twitter.com/VK_Intel/status/1257714191902937088
Rule name:MAL_crime_win32_rat_parallax_shell_bin
Author:@VK_Intel
Description:Detects Parallax injected code
Reference:https://twitter.com/VK_Intel/status/1257714191902937088
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del

File information


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

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