MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19b06353bd2b915f4fa9b30599477954534bfd37400c511d0868227044163e45. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 19b06353bd2b915f4fa9b30599477954534bfd37400c511d0868227044163e45
SHA3-384 hash: e1d778793b475af2a8dc079d96ebc8171c9cac791a4b223f4f44044e04ec2882d6188d490ef10a5edf0d95ca056cde9a
SHA1 hash: 6dffd2496c54cf1fc725984350c4b6d8d28873d7
MD5 hash: 79f6c070bb8b27009a0ac6fc03cf37dd
humanhash: september-oklahoma-spring-bulldog
File name:SecuriteInfo.com.Win32.PWSX-gen.28011.30593
Download: download sample
Signature RemcosRAT
File size:1'119'744 bytes
First seen:2023-07-27 09:40:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:X6A7ypZ7zPXwQoafydmvGUmtC/wGCVDn1R4Tvchk:X6myp1XRTfyduGLtC/w5Mvch
Threatray 2'329 similar samples on MalwareBazaar
TLSH T1AB35F020FAAAC499E4F21635183251C01576AFB71A02EB9C641DFCAFCC32B4F975563B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b0cf4a4c4c4ccfb0 (31 x Formbook, 20 x RemcosRAT, 18 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
284
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.28011.30593
Verdict:
Malicious activity
Analysis date:
2023-07-27 09:49:03 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
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin packed remcos tracker
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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1281000 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 27/07/2023 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 7 other signatures 2->56 7 SecuriteInfo.com.Win32.PWSX-gen.28011.30593.exe 7 2->7         started        11 RpuNdK.exe 5 2->11         started        process3 file4 36 C:\Users\user\AppData\Roaming\RpuNdK.exe, PE32 7->36 dropped 38 C:\Users\user\...\RpuNdK.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp9E77.tmp, XML 7->40 dropped 42 SecuriteInfo.com.W...28011.30593.exe.log, ASCII 7->42 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 7->58 60 Adds a directory exclusion to Windows Defender 7->60 62 Injects a PE file into a foreign processes 7->62 13 SecuriteInfo.com.Win32.PWSX-gen.28011.30593.exe 3 15 7->13         started        18 powershell.exe 21 7->18         started        20 powershell.exe 21 7->20         started        22 schtasks.exe 1 7->22         started        64 Multi AV Scanner detection for dropped file 11->64 66 Contains functionality to bypass UAC (CMSTPLUA) 11->66 68 Contains functionality to steal Chrome passwords or cookies 11->68 70 3 other signatures 11->70 24 schtasks.exe 1 11->24         started        26 RpuNdK.exe 11->26         started        signatures5 process6 dnsIp7 46 51.75.209.245, 2404, 49695 OVHFR France 13->46 48 geoplugin.net 178.237.33.50, 49696, 80 ATOM86-ASATOM86NL Netherlands 13->48 44 C:\ProgramData\remcos\logs.dat, data 13->44 dropped 72 Installs a global keyboard hook 13->72 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-27 09:41:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
51.75.209.245:2404
Unpacked files
SH256 hash:
dc88ec9b50d38ec316a9f9ca6cff9bb54a7e2d730a4e181e894d806bc4a6b3f7
MD5 hash:
4545382b9a830e171834b7c80bc464a4
SHA1 hash:
dc42f06d847ea964faeb9795a1d55e8a39bd0c01
SH256 hash:
fdc236e7660ba42c43a07021cb300b2d81cde14489c51432ad40aa2c7650d8e3
MD5 hash:
552cc2842c614a8c21b9bdcf6d77f632
SHA1 hash:
cc14ae8425bb3c2e49782be0639776ef2780b463
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
19b06353bd2b915f4fa9b30599477954534bfd37400c511d0868227044163e45
MD5 hash:
79f6c070bb8b27009a0ac6fc03cf37dd
SHA1 hash:
6dffd2496c54cf1fc725984350c4b6d8d28873d7
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments