MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e32a2cbc74a18c6807c21d5c8c72c5c315b9fdbf71792bb5f0feefb1ef61c509. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: e32a2cbc74a18c6807c21d5c8c72c5c315b9fdbf71792bb5f0feefb1ef61c509
SHA3-384 hash: f3975dbc780ebb00e07c6f7d3633181577555d27fb8fc7c7dd9a59b74dc402eaefdb4e18e069fa0c7acc86b1b505156b
SHA1 hash: 3fc07a333170be93fab115e26c723b9d13cd0bda
MD5 hash: ad58e282db11599e68068bb9855c25f4
humanhash: item-london-leopard-batman
File name:Cemp Srl PO 0510-2023.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:47'561 bytes
First seen:2023-10-05 13:01:07 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:9GccYgyDWCqJAQjmWWOrCArFh33L/fQBJvo5YzryErAEHIp+dEhn4MX9kPAW78fW:91gy6TW+ZFh3b/fKJv+0+xlRxtwAW78u
Threatray 2'638 similar samples on MalwareBazaar
TLSH T146235CB1DE981919490B27F7DC4908BAC8384177143210737D9CB3AE4A1B748BFBDA5B
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen21.36206.14511.644.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Malicious
Labled as:
Valyria
Link:
https://www.hybrid-analysis.com/sample/e32a2cbc74a18c6807c21d5c8c72c5c315b9fdbf71792bb5f0feefb1ef61c509
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1320302
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to modify clipboard data
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Remcos
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320302 Sample: Cemp_Srl_PO_0510-2023.vbs Startdate: 05/10/2023 Architecture: WINDOWS Score: 100 34 googlehosted.l.googleusercontent.com 2->34 36 geoplugin.net 2->36 38 2 other IPs or domains 2->38 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 7 other signatures 2->60 10 wscript.exe 2->10         started        signatures3 process4 signatures5 74 VBScript performs obfuscated calls to suspicious functions 10->74 76 Suspicious powershell command line found 10->76 78 Wscript starts Powershell (via cmd or directly) 10->78 80 3 other signatures 10->80 13 powershell.exe 16 10->13         started        process6 signatures7 82 Suspicious powershell command line found 13->82 84 Obfuscated command line found 13->84 86 Very long command line found 13->86 16 powershell.exe 19 13->16         started        19 conhost.exe 13->19         started        process8 signatures9 46 Writes to foreign memory regions 16->46 48 Maps a DLL or memory area into another process 16->48 50 Found suspicious powershell code related to unpacking or dynamic code loading 16->50 52 Hides threads from debuggers 16->52 21 wab.exe 3 14 16->21         started        process10 dnsIp11 40 79.134.225.83, 49708, 49709, 7400 FINK-TELECOM-SERVICESCH Switzerland 21->40 42 drive.google.com 142.250.188.238, 443, 49697, 49699 GOOGLEUS United States 21->42 44 2 other IPs or domains 21->44 62 Maps a DLL or memory area into another process 21->62 64 Hides threads from debuggers 21->64 66 Installs a global keyboard hook 21->66 25 wab.exe 1 21->25         started        28 wab.exe 1 21->28         started        30 wab.exe 2 21->30         started        32 wab.exe 21->32         started        signatures12 process13 signatures14 68 Tries to steal Instant Messenger accounts or passwords 25->68 70 Tries to steal Mail credentials (via file / registry access) 25->70 72 Tries to harvest and steal browser information (history, passwords, etc) 28->72
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e32a2cbc74a18c6807c21d5c8c72c5c315b9fdbf71792bb5f0feefb1ef61c509/
Threat name:
Script-WScript.Trojan.Valyria
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 13:02:05 UTC
File Type:
Text (VBS)
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4mvczpduugggqb6cdvoiy4wfymk3t7n7of4sxnpq73x3d33byueq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1aee775c13151f0853c02dbd804ad25f1ea6b3c5db6312760d67af89e689845a
RemcosRAT
475355b8bf2f2a68293c808cf959de00a8e04d6f48871a5a1fccaf9d318570fa
RemcosRAT
4a30f84c5fc555603a11244bf58e1a01bacfc09047068f942d48d674a1375c6d
RemcosRAT
55eebc888e9151e28295587ff7c12c40f8b7ae5f23d29bac79c6444277940a6a
RemcosRAT
7076d5e0459c068bc798fb168a91c4f33f2895e52356946da3f7617b7fc28b57
RemcosRAT
b2d5e15268cb130c995118e17afa1198ca19604a20b91f1907a7ef18210db30f
RemcosRAT
bad6dc695ec91155fbf548d43e3039c1b694db28c1a713b81ecc2d59674635cb
RemcosRAT
fc38656ef9f0487f431fc7e32fd39213ebeefc9ca0728fe04d160cce657d5af4
RemcosRAT
+ 2'628 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:vphost collection rat
Link:
https://tria.ge/reports/231005-p9sm8sdb25/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Blocklisted process makes network request
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
79.134.225.83:7400
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e32a2cbc74a1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e32a2cbc74a18c6807c21d5c8c72c5c315b9fdbf71792bb5f0feefb1ef61c509

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Malspam

RemcosRAT

Visual Basic Script (vbs) vbs e32a2cbc74a18c6807c21d5c8c72c5c315b9fdbf71792bb5f0feefb1ef61c509

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments