MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 923dece3727e56390fd3e56305a2e30f0599c6ae7b79877aa2c9823af34fcf9c. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 923dece3727e56390fd3e56305a2e30f0599c6ae7b79877aa2c9823af34fcf9c
SHA3-384 hash: bb2ba00eca090920bcb44fa7c57e774929e2dd10cb442d18d4cdd9629a2c6892009d52e854ec616bdb7b1b1bb1ecc2ca
SHA1 hash: 81e15144446bbf0d31f122802cddacf2a8bfbfe7
MD5 hash: 041b031058fedf691096942e9125eb7a
humanhash: seventeen-bakerloo-asparagus-eighteen
File name:PAYMENTN.EXE
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:29'760 bytes
First seen:2023-01-16 09:35:37 UTC
Last seen:2023-01-16 11:41:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 768:3mJCcSycyrsR2vZBZEpYiTPxdFCWRzKYi5FfC3hT6B:3mJCSvvXi7TPxdFa75FfC3hT6B
Threatray 3'357 similar samples on MalwareBazaar
TLSH T1A4D27DA68F685C61DD170E7134E586392E75F3829CD089DB314ED2079F823432BB62BE
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 64f4d4d4ecf4d4d4 (82 x SnakeKeylogger, 34 x AgentTesla, 24 x Formbook)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
186
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
PAYMENTN.EXE
Verdict:
Malicious activity
Analysis date:
2023-01-16 09:38:22 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/60a7b69c-d90a-4f60-b1c8-1c1a950af71e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/353355/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.12897.14066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
n/a  -.1/10
Confidence:
80%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/63c51a87c4d5506231128614/reports/075fa432-4151-4b9f-99d9-cf10b5b0bcd7/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/abd9dbe3-2c5a-4562-9fcf-b6444c81e1d2
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1152264
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Powershell drops PE file
Sigma detected: Copy file to startup via Powershell
Sigma detected: Remcos
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 784999 Sample: PAYMENTN.EXE.exe Startdate: 16/01/2023 Architecture: WINDOWS Score: 100 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 11 other signatures 2->54 8 PAYMENTN.EXE.exe 15 5 2->8         started        12 Syshdudhdtem.exe 1 2->12         started        process3 dnsIp4 42 hirosguide.hu 91.227.138.48, 443, 49705 DIGICABLEHU Hungary 8->42 38 C:\ProgramData38hahaH.exe, PE32 8->38 dropped 40 C:\Users\user\...\PAYMENTN.EXE.exe.log, CSV 8->40 dropped 14 NhahaH.exe 1 8->14         started        17 powershell.exe 3 12->17         started        19 RegSvcs.exe 12->19         started        21 RegSvcs.exe 12->21         started        file5 process6 signatures7 62 Antivirus detection for dropped file 14->62 64 Machine Learning detection for dropped file 14->64 23 powershell.exe 12 14->23         started        27 RegSvcs.exe 14->27         started        29 RegSvcs.exe 2 14 14->29         started        32 conhost.exe 17->32         started        process8 dnsIp9 36 C:\Users\user\AppData\...\Syshdudhdtem.exe, PE32 23->36 dropped 56 Drops PE files to the startup folder 23->56 58 Powershell drops PE file 23->58 34 conhost.exe 23->34         started        60 Performs DNS queries to domains with low reputation 27->60 44 top.thekillforabuse1.xyz 195.178.120.12, 1068, 49706 HEXAGLOBE-ASFR unknown 29->44 46 geoplugin.net 178.237.33.50, 49707, 80 ATOM86-ASATOM86NL Netherlands 29->46 file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/923dece3727e56390fd3e56305a2e30f0599c6ae7b79877aa2c9823af34fcf9c/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2023-01-16 09:36:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=si66zy3spzldsd6t4vrqlixdb4cztrvopn4yo6vczgbdv42pz6oa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
18a39f6193c69dae7ea38aa9dd25fddabdb651c4276e242d0b585bd13c49c3a9
RemcosRAT
2bff54b9373397bb78dc3dd57f37b85affb564edec73fbb265e9a14d313a2a1d
RemcosRAT
5f61b50531659487b56d97323a53c7c58445a62fb9f47489cd07b38feb3d4527
RemcosRAT
661c658fee6ad38a71803820b9eeb55f8cc9fb905117d55002d4da85696a26d2
RemcosRAT
6e52e90b821296bad26f5e889ab6b40bee7912017890cd8f380c0f6d1a89567a
RemcosRAT
a2cbf70ab3ebedd2c768816596fade8e94d1dd0d6025001ac59a71860e45b808
RemcosRAT
f7f8d1ebfed3afd13eb47392a7f502603ecb970a817c221682cd8f2a17ff2bb3
RemcosRAT
+ 3'347 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/230116-lkxn4sda74/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
top.thekillforabuse1.xyz:1068
Unpacked files
SH256 hash:
923dece3727e56390fd3e56305a2e30f0599c6ae7b79877aa2c9823af34fcf9c
MD5 hash:
041b031058fedf691096942e9125eb7a
SHA1 hash:
81e15144446bbf0d31f122802cddacf2a8bfbfe7
Link:
https://www.unpac.me/results/2629ca76-988f-44cc-8449-ebdeac95487f/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/923dece3727e/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/923dece3727e56390fd3e56305a2e30f0599c6ae7b79877aa2c9823af34fcf9c

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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 923dece3727e56390fd3e56305a2e30f0599c6ae7b79877aa2c9823af34fcf9c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/353355/

Comments