MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c6b0eb5c224c46a65fb5022852905a1293a148bd97bb81593b813e8ed814ba8. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c6b0eb5c224c46a65fb5022852905a1293a148bd97bb81593b813e8ed814ba8
SHA3-384 hash: c27e2edbf9c5b85d5d2ff68a49fd7e00c1d52b9aad0a3e2bab9c4122d26054ec937a4dcb79b2900a32c8b4089feab19b
SHA1 hash: a04d34a30d85ad10c2c1a42a2dbc83553df781d3
MD5 hash: 0ede6a9e975bbc0f20629ccfac7db0d1
humanhash: mars-two-march-hotel
File name:PAYMENT COPY PDF.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:998'912 bytes
First seen:2023-10-11 12:28:52 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:wPtnW86UK7tqiLOzwTikEVCNgVn/NQOw:onWFkivhngd/2
Threatray 2'652 similar samples on MalwareBazaar
TLSH T19425123823BC4BA6E23E9BF655A0025113F6B527317EE35C9EE518CF2E20B428555F63
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 lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
PAYMENT COPY PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-10-11 12:29:19 UTC
Tags:
rat remcos remote keylogger
Link:
https://app.any.run/tasks/42525ba0-91a5-46d3-b21d-99add75debd5

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/453229/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2370.26971.25880.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
remcos
Link:
https://www.filescan.io/uploads/652695111e07d7e1e9c01328/reports/2e97cebe-a58f-4677-98e5-29617c20ef3b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1c6b0eb5c224c46a65fb5022852905a1293a148bd97bb81593b813e8ed814ba8
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:
Malicious
Link:
https://analyze.intezer.com/analyses/47723bb0-6fa2-4977-b1e3-529f64556b86
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1323693
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 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
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 dnsIp2 2 Behavior Graph ID: 1323693 Sample: PAYMENT_COPY_PDF.exe Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 43 geoplugin.net 2->43 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 11 other signatures 2->55 8 ZknvcAUBkY.exe 4 2->8         started        11 PAYMENT_COPY_PDF.exe 6 2->11         started        signatures3 process4 file5 59 Multi AV Scanner detection for dropped file 8->59 61 Contains functionality to bypass UAC (CMSTPLUA) 8->61 63 Contains functionalty to change the wallpaper 8->63 71 6 other signatures 8->71 14 schtasks.exe 1 8->14         started        16 ZknvcAUBkY.exe 8->16         started        39 C:\Users\user\AppData\...\ZknvcAUBkY.exe, PE32 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmp415C.tmp, XML 11->41 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 11->65 67 Adds a directory exclusion to Windows Defender 11->67 69 Injects a PE file into a foreign processes 11->69 18 PAYMENT_COPY_PDF.exe 3 15 11->18         started        23 powershell.exe 22 11->23         started        25 powershell.exe 23 11->25         started        27 schtasks.exe 1 11->27         started        signatures6 process7 dnsIp8 29 conhost.exe 14->29         started        45 167.114.189.33, 2404, 49712 OVHFR Canada 18->45 47 geoplugin.net 178.237.33.50, 49713, 80 ATOM86-ASATOM86NL Netherlands 18->47 37 C:\ProgramData\remcos\logs.dat, data 18->37 dropped 57 Installs a global keyboard hook 18->57 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        35 conhost.exe 27->35         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c6b0eb5c224c46a65fb5022852905a1293a148bd97bb81593b813e8ed814ba8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-11 07:44:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 22 (86.36%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=drvq5nocetcguzp3karikkifueutufel3f53qfmtxaj6r3mbjoua._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4367214e711a4e335c0ad9cf6b186e835b5e34ffcec7468ffa3afdd68dac0403
RemcosRAT
483d7f7379d43c9fb3effb226cb58a443f48105bda3a9a6310a76729d7c1b3bd
RemcosRAT
49e64d72d5ed4fb7967da4b6851d94cdceffe4ba0316587767a13901fe580239
RemcosRAT
4eecb3d02825158bc36d86c8d75f37137a11576eb8fb9fec7e592648fd369f96
RemcosRAT
78102b887c7ecb520ae761e502e0a2e20184d3b081f2d99e6ecdbc31d163322f
RemcosRAT
a935e075bc67eff291a72a5828107cfc2da5ede24be470f279c107c396e783f4
RemcosRAT
a940a2266d54aab5f787e6b9a3889fb3c615d9754de46ad25a7ba3a1b5fe9109
RemcosRAT
b2fc36f6f4e72e2700737425abab14e4d75a190195c7cd8397cb9ae9761ec34b
RemcosRAT
+ 2'642 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/231011-pnxeasfe8s/
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:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
Link:
https://www.unpac.me/results/91e3ca9f-dd7a-43ce-a424-98fef6dc816b/
SH256 hash:
0c65cc63943ef047c4604d51017264cb699337750d110c3b9558c3b6d9b218d0
MD5 hash:
d3dbba0102a129dfd4009d5886d9f11b
SHA1 hash:
8e9a6b10047ba4e99e82a9b09bd79335830e74a6
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/91e3ca9f-dd7a-43ce-a424-98fef6dc816b/
Parent samples :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 hash:
d511c0658340ec9d35d8f08fd22ae55c6aeebcb52dac453040817a6f9ffd7e43
MD5 hash:
3ac67cb9041168e636198401f53d857b
SHA1 hash:
6207398f41db994130c80150a0c2598045e68b45
Link:
https://www.unpac.me/results/91e3ca9f-dd7a-43ce-a424-98fef6dc816b/
SH256 hash:
7abad4c581cc9c2a26856cb0fd517883c231d2b79b0bbbd7ec6d19980a028984
MD5 hash:
e84aa2bffea9d1f41363a37b47333df5
SHA1 hash:
40c2add2ab05badb2e4503fcc6350aade95e8820
Link:
https://www.unpac.me/results/91e3ca9f-dd7a-43ce-a424-98fef6dc816b/
SH256 hash:
1c6b0eb5c224c46a65fb5022852905a1293a148bd97bb81593b813e8ed814ba8
MD5 hash:
0ede6a9e975bbc0f20629ccfac7db0d1
SHA1 hash:
a04d34a30d85ad10c2c1a42a2dbc83553df781d3
Link:
https://www.unpac.me/results/91e3ca9f-dd7a-43ce-a424-98fef6dc816b/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1c6b0eb5c224/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/1c6b0eb5c224c46a65fb5022852905a1293a148bd97bb81593b813e8ed814ba8

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:NETexecutableMicrosoft
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.

Malspam

RemcosRAT

Executable exe 1c6b0eb5c224c46a65fb5022852905a1293a148bd97bb81593b813e8ed814ba8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/453229/

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