MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9103e2815438759a349705607f3be586c2129551e74cd2a875a04faab7ac43a9. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9103e2815438759a349705607f3be586c2129551e74cd2a875a04faab7ac43a9
SHA3-384 hash: ad478de8e23d747d7f32a5f76f854b222b3cbb8f1be2c3fd47cd1f6c006b7159b30dd9f811a9e2bcb032b84b76a028ea
SHA1 hash: dbc5bdfa1b78d34fb4b3d3b9074ba449c7f29074
MD5 hash: 5313272fd87d44ac3b60e976db857d49
humanhash: king-triple-sierra-september
File name:TNT Original Invoice.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:933'376 bytes
First seen:2023-09-22 14:59:11 UTC
Last seen:Never
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:ZzDp2LTL98NShdlTJzZWHyKmgev5/uWO/X4f:Fp2LSNEzTJgrmnUWku
Threatray 2'619 similar samples on MalwareBazaar
TLSH T19115235022E447A0DDBC4BFB20375B945239E8A96E23D21C3CD5A1AC31B7BF5C447AA3
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)
Reporter abuse_ch
Tags:exe RAT RemcosRAT TNT

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
TNT Original Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-09-22 15:01:04 UTC
Tags:
rat remcos remote keylogger
Link:
https://app.any.run/tasks/8b0e42c1-4160-4eee-8651-1bb0374229e3

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/450639/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.10576.14459.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed remcos
Link:
https://www.filescan.io/uploads/650dabf51edabd99829ea768/reports/35bfca76-46fc-4a88-93df-d6043094ce11/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/9103e2815438759a349705607f3be586c2129551e74cd2a875a04faab7ac43a9
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b1589feb-ce9b-4f49-8e0d-5a341b93fa7b
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1312980
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
Contains functionalty to change the wallpaper
Delayed program exit found
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
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1312980 Sample: TNT_Original_Invoice.exe Startdate: 22/09/2023 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 11 other signatures 2->52 7 bIURQhWY.exe 5 2->7         started        10 TNT_Original_Invoice.exe 7 2->10         started        process3 file4 56 Multi AV Scanner detection for dropped file 7->56 58 Contains functionality to bypass UAC (CMSTPLUA) 7->58 60 Contains functionalty to change the wallpaper 7->60 68 5 other signatures 7->68 13 schtasks.exe 7->13         started        15 bIURQhWY.exe 7->15         started        38 C:\Users\user\AppData\Roaming\bIURQhWY.exe, PE32 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmpB2BC.tmp, XML 10->40 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 10->62 64 Adds a directory exclusion to Windows Defender 10->64 66 Injects a PE file into a foreign processes 10->66 17 TNT_Original_Invoice.exe 3 17 10->17         started        22 powershell.exe 21 10->22         started        24 powershell.exe 21 10->24         started        26 schtasks.exe 1 10->26         started        signatures5 process6 dnsIp7 28 conhost.exe 13->28         started        42 167.114.189.33, 2404, 49703 OVHFR Canada 17->42 44 geoplugin.net 178.237.33.50, 49704, 80 ATOM86-ASATOM86NL Netherlands 17->44 36 C:\ProgramData\remcos\logs.dat, data 17->36 dropped 54 Installs a global keyboard hook 17->54 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9103e2815438759a349705607f3be586c2129551e74cd2a875a04faab7ac43a9/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-09-22 10:30:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=seb6fakuhb2zunexavqh6o7fq3bbffkr45gnfkdvubh2vn5miouq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
1b06a2398764f23e43dd171d49500cdaa3251ea195ce2c6fc4dfc1067955bf3e
RemcosRAT
455b4cd97ab95cd380baa5060f7cc787f917ddf1d03c873519b2394db4fe0302
RemcosRAT
4f4a8ff83672c8134227742b12e228e512d32e3c3dabb8e96bdc6b28628d3d26
RemcosRAT
8851e86e484da01c9cc4aafb401df05999ea4d61c128a236ef9d002a13aeda78
RemcosRAT
98c140b482c040e7e9bfb991d7b817ff64bb416f9c7d1089246382b04a0276df
RemcosRAT
9f6a0a2b53723a6670b45c75d032423bcd56aa6a89f377f5a1ceb442a231d25f
RemcosRAT
b0b1d6f5cf28c2c898a171fc9ee03ad187101ecc26fcd9c184fd925a006c7524
RemcosRAT
c0e472a9146a7975b5908ee8974d49f83426627cb074189268959a432cb61ea7
RemcosRAT
c933c12f035a75bff0e7e6fd57cd8a3d72580e530a1940dec2d14acf9e313132
RemcosRAT
+ 2'609 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230922-sdaz4agg9s/
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:
167.114.189.33:2404
Unpacked files
SH256 hash:
0c65cc63943ef047c4604d51017264cb699337750d110c3b9558c3b6d9b218d0
MD5 hash:
d3dbba0102a129dfd4009d5886d9f11b
SHA1 hash:
8e9a6b10047ba4e99e82a9b09bd79335830e74a6
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/3675bf27-c5aa-42e5-a5eb-c0d8da2a5e5d/
Parent samples :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 hash:
142ed0a27f5cbe7ffda9311128476d503dc27ec1e34abc5f301692a771f41c72
MD5 hash:
8015231e5b2cbb5e2080ba6ee9b61d8d
SHA1 hash:
ee0fbbb978169bc33dfa944fb70cffafe72e4a95
Link:
https://www.unpac.me/results/3675bf27-c5aa-42e5-a5eb-c0d8da2a5e5d/
SH256 hash:
d4d5678b670977ae70f3797f601836b21e98bbbc875de0509943abd243c046c3
MD5 hash:
d39bd0c2eafcdca7ec6d692631d52ae0
SHA1 hash:
c0f1f6d03116044e3ca7ff8f5425f14b7dd0ac8c
Link:
https://www.unpac.me/results/3675bf27-c5aa-42e5-a5eb-c0d8da2a5e5d/
SH256 hash:
631c38cf652447128f262e600cc8783bdcb6d36f77e1d86b37f9fad749f6e997
MD5 hash:
c22c5bef73b2740fc1ccdf0e5a1cb7ea
SHA1 hash:
216ae0a5f45a184d3f62175703183277d93b87b6
Link:
https://www.unpac.me/results/3675bf27-c5aa-42e5-a5eb-c0d8da2a5e5d/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/3675bf27-c5aa-42e5-a5eb-c0d8da2a5e5d/
SH256 hash:
6cd937eedd53f6771924af8453c429f871b8f8b97a69f208ec70bcd1a52391bd
MD5 hash:
aaf8abb8a549cd5c44f44c568d11bd77
SHA1 hash:
26892552b3fc8230cef760439c6d07a1b4b5d2bd
Link:
https://www.unpac.me/results/3675bf27-c5aa-42e5-a5eb-c0d8da2a5e5d/
SH256 hash:
9103e2815438759a349705607f3be586c2129551e74cd2a875a04faab7ac43a9
MD5 hash:
5313272fd87d44ac3b60e976db857d49
SHA1 hash:
dbc5bdfa1b78d34fb4b3d3b9074ba449c7f29074
Link:
https://www.unpac.me/results/3675bf27-c5aa-42e5-a5eb-c0d8da2a5e5d/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9103e2815438/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9103e2815438759a349705607f3be586c2129551e74cd2a875a04faab7ac43a9

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/450639/

Comments