MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 963c914d288dcc6fd4be76a109feecfe6ade32cb802ef799affed99c39f7185f. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 963c914d288dcc6fd4be76a109feecfe6ade32cb802ef799affed99c39f7185f
SHA3-384 hash: 954495a20aa6419f83b553e05b2ffcafae167c3f07cad9db25b3d0381b80a60c1f179a23fe9e6d3ce4923dfe35a22c26
SHA1 hash: 05699ecda31d937511892f30895ea7d8fe61194d
MD5 hash: 468af0b1d82362cac97faa12a3ee5d41
humanhash: kentucky-hamper-mississippi-nitrogen
File name:RFQ NO. 240523 Network Equipment.jpg.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:899'584 bytes
First seen:2024-05-28 06:20:09 UTC
Last seen:2024-05-28 07:24:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:WITaR5XbDRP46bTe5XuhLpPHAuZtPIzVOAY8:+5rC6bTeZoB/cVOA
Threatray 4'140 similar samples on MalwareBazaar
TLSH T1561523CDF49B1F35E1BA03B91A017A2547BFE19222E8D64C3CA469E48903780E655FF7
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
46.183.223.7:14563

Intelligence

File Origin
# of uploads :
2
# of downloads :
347
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
963c914d288dcc6fd4be76a109feecfe6ade32cb802ef799affed99c39f7185f.exe
Verdict:
Malicious activity
Analysis date:
2024-05-28 06:23:38 UTC
Tags:
remcos rat evasion keylogger
Link:
https://app.any.run/tasks/2e218271-b9e1-4692-8c60-4e1e18bfed3f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.17972.4349.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665577dc3d0e5a324e765297win7simulatehigh_evasion
Tags:
m s i l
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Setting a keyboard event handler
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET 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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/665577cf4d56d7d162889393/reports/bdacda89-67e7-4535-b434-bb2932a221cf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/963c914d288dcc6fd4be76a109feecfe6ade32cb802ef799affed99c39f7185f
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4ee8dac4-2d51-4948-9351-0b485f415d8f
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448295
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates autostart registry keys with suspicious names
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Remcos
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448295 Sample: RFQ NO.  240523  Network Eq... Startdate: 28/05/2024 Architecture: WINDOWS Score: 100 51 kelvin654.duckdns.org 2->51 53 geoplugin.net 2->53 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 67 19 other signatures 2->67 10 RFQ NO.  240523  Network Equipment.jpg.exe 3 2->10         started        13 remcos.exe 2 2->13         started        15 remcos.exe 2 2->15         started        17 remcos.exe 2 2->17         started        signatures3 65 Uses dynamic DNS services 51->65 process4 signatures5 83 Injects a PE file into a foreign processes 10->83 19 RFQ NO.  240523  Network Equipment.jpg.exe 2 4 10->19         started        23 remcos.exe 13->23         started        25 remcos.exe 15->25         started        27 remcos.exe 17->27         started        29 remcos.exe 17->29         started        31 remcos.exe 17->31         started        33 2 other processes 17->33 process6 file7 47 C:\ProgramData\Remcos\remcos.exe, PE32 19->47 dropped 75 Detected Remcos RAT 19->75 77 Creates autostart registry keys with suspicious names 19->77 35 remcos.exe 3 19->35         started        signatures8 process9 signatures10 69 Multi AV Scanner detection for dropped file 35->69 71 Machine Learning detection for dropped file 35->71 73 Injects a PE file into a foreign processes 35->73 38 remcos.exe 3 17 35->38         started        43 remcos.exe 35->43         started        process11 dnsIp12 55 kelvin654.duckdns.org 46.183.223.7, 14563, 49702 DATACLUBLV Latvia 38->55 57 geoplugin.net 178.237.33.50, 49704, 80 ATOM86-ASATOM86NL Netherlands 38->57 49 C:\ProgramData\Remcos\logs.dat, data 38->49 dropped 79 Detected Remcos RAT 38->79 81 Installs a global keyboard hook 38->81 45 conhost.exe 38->45         started        file13 signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/963c914d288dcc6fd4be76a109feecfe6ade32cb802ef799affed99c39f7185f
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/963c914d288dcc6fd4be76a109feecfe6ade32cb802ef799affed99c39f7185f/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-05-28 06:21:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sy6jctjirxgg7vf6o2qqt7xm7zvn4mwlqaxppgnp73mzyopxdbpq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
04e5b2ca6f0ed2eb8a36deaef7ec8a5ba5780aa07e133153eac2e120ffe41672
RemcosRAT
15db2223703c591a0bab4f8e019f4787866ebaa27f9cab17cf350112b33cd196
RemcosRAT
3e32447ea3b5f07c7f6a180269f5443378acb32c5d0e0bf01a5e39264f691587
RemcosRAT
472a8fbff35cdda49a870d372fa6da50defd8480348438e245f11aad954642d1
RemcosRAT
728e6e2b92f46c84865ec974f440661f40b8df3f328a7c2bd842c1c697f6c992
RemcosRAT
a739f75be90696d11429b7b5003af6ae0318009bdabdecdcd49b18d80c60d946
RemcosRAT
b89f11149cf87734d5e56b24e4b6a604ba3c10a4bcb5ca6567a9f6c595c6a4ab
RemcosRAT
fcc20fe90b357bafc8ac88a33981885be904b1ce430a4ec8b8aed5caa357df92
RemcosRAT
+ 4'130 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/240528-g4btjaad37/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
kelvin654.duckdns.org:14563
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/17ecee7b-1aef-4528-94ff-e53d359a80b4
Unpacked files
SH256 hash:
73113abdadefd54e02f0d3f3aec21c31e96b315dc2ad6ae7d725cd5197e97c48
MD5 hash:
ae27d0d76e10c13d9dc0ad2a6b147756
SHA1 hash:
f1a4bc030b4476ac1450cc797213e34f567dd434
Link:
https://www.unpac.me/results/c228a1e6-cb5f-4220-b5cd-32a05f677a11/
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
Link:
https://www.unpac.me/results/c228a1e6-cb5f-4220-b5cd-32a05f677a11/
SH256 hash:
86f196e6db84218ec0cb4ead59880352b3dfa01d74af93af60347883632f2bf3
MD5 hash:
e061f0c3a1fc124de1ff7e6dd44e6da7
SHA1 hash:
a17fa68fef483ae910661e06c0f83d298e70fe15
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/c228a1e6-cb5f-4220-b5cd-32a05f677a11/
Parent samples :
963c914d288dcc6fd4be76a109feecfe6ade32cb802ef799affed99c39f7185f
86f196e6db84218ec0cb4ead59880352b3dfa01d74af93af60347883632f2bf3
SH256 hash:
2031f6621b67d613266f2e2c344ffb55b770d81f264c8a28d6c0d9ba87a4fa1a
MD5 hash:
4a20d37ca319f8c8f8c21da6d43d1416
SHA1 hash:
76e43c3fb07136a9b237ec28c5864235d5afd8f8
Link:
https://www.unpac.me/results/c228a1e6-cb5f-4220-b5cd-32a05f677a11/
SH256 hash:
155750d7c19508af81acb351518161b6e0b8d03e3e80b2fe01446f6c03680690
MD5 hash:
c62495fbb377cd8778866f8db9445da6
SHA1 hash:
0d75d12960c9d417734e09b93e8bf9dd8e4ec9df
Link:
https://www.unpac.me/results/c228a1e6-cb5f-4220-b5cd-32a05f677a11/
SH256 hash:
963c914d288dcc6fd4be76a109feecfe6ade32cb802ef799affed99c39f7185f
MD5 hash:
468af0b1d82362cac97faa12a3ee5d41
SHA1 hash:
05699ecda31d937511892f30895ea7d8fe61194d
Link:
https://www.unpac.me/results/c228a1e6-cb5f-4220-b5cd-32a05f677a11/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/963c914d288d/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/963c914d288dcc6fd4be76a109feecfe6ade32cb802ef799affed99c39f7185f

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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