MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3. 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 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
SHA3-384 hash: af57abd063906866fdb629c95fa4421209b1c90477357d92fafbf47b2ce8e7f15fbddadb8f7fc7a1367f5bbca46fb3dd
SHA1 hash: bcc954d5ce331788078014e4228d45708b241260
MD5 hash: f5c34502dc6bfa6a3422017f506d333c
humanhash: edward-island-fruit-echo
File name:f5c34502dc6bfa6a3422017f506d333c
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'040'896 bytes
First seen:2022-09-10 01:06:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:04444+yWQDTaaZdVbID9YNKIbTPO2MADn87SumJEVK87v4/yWjslSey4444:Dy5sAKiTPtn87jSLy4sY
Threatray 2'178 similar samples on MalwareBazaar
TLSH T12D2512FEBB68CE37D96D587DD412198282B72D51EA02DF9E7DE032EC6C773920102196
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
359
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
MMU.exe
Verdict:
Malicious activity
Analysis date:
2022-09-07 21:27:51 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/cb616056-6ffb-41e9-86e5-c5077de1fb66

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/309057/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.42180.14362.4050.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
keylogger packed
Link:
https://www.filescan.io/uploads/631be33be73fb79b7a05ef67/reports/d3500930-07f5-4a09-a327-91b6a66b7158/overview
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/8dbf3c6f-650b-43bd-a077-7f711c990005
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068054
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 700582 Sample: s7433VERKH.exe Startdate: 10/09/2022 Architecture: WINDOWS Score: 100 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for dropped file 2->53 55 9 other signatures 2->55 10 s7433VERKH.exe 3 2->10         started        13 iys.exe 2 2->13         started        15 iys.exe 2 2->15         started        process3 file4 43 C:\Users\user\AppData\...\s7433VERKH.exe.log, ASCII 10->43 dropped 17 s7433VERKH.exe 4 4 10->17         started        20 iys.exe 13->20         started        22 iys.exe 15->22         started        process5 file6 37 C:\Users\user\AppData\Roaming\iys.exe, PE32 17->37 dropped 39 C:\Users\user\...\iys.exe:Zone.Identifier, ASCII 17->39 dropped 41 C:\Users\user\AppData\Local\...\install.vbs, data 17->41 dropped 24 wscript.exe 1 17->24         started        process7 process8 26 cmd.exe 1 24->26         started        process9 28 iys.exe 3 26->28         started        31 conhost.exe 26->31         started        signatures10 59 Multi AV Scanner detection for dropped file 28->59 61 Machine Learning detection for dropped file 28->61 33 iys.exe 2 15 28->33         started        process11 dnsIp12 45 maly22333.ddnsking.com 185.225.73.209, 3091, 49717 MAYAKBG Germany 33->45 47 geoplugin.net 178.237.33.50, 49718, 80 ATOM86-ASATOM86NL Netherlands 33->47 57 Installs a global keyboard hook 33->57 signatures13
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-09-07 14:26:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4hvxbd2hga5ygh3owdo4qrxcc6bor5zh3syard6ltf6dx4gu3pjq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
146e9314dabcad733e15ab5e796c53fda2be2b34ea00a0bc03efda9ea674202f
RemcosRAT
1eb85ede00f809ba0f2ae9ea64c78615705f7314f31934887849c60f86b6505e
RemcosRAT
21717cdfec5b3e14e7493537a9ca67045929faa591dc041350bc29070ca65681
RemcosRAT
2cf1525cdb58ec9e5d47e5c66619b9cf2966155ece68a66e9bf935369971ccdc
RemcosRAT
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
4f95967b9b1f5532cb570bb1f762328d07ea16c20b6fcf1c4cfde82d06906630
RemcosRAT
5d6eba999783a02b983236280eb56702dcd5b7df5d8320b5d13209aee3141d8d
RemcosRAT
79591c17fbca50b3698fd0176958e394dd500e7afdd75b5b33cd31095665caa2
RemcosRAT
808b1f23a0d9457d31d5abd083b2b81cc68b0a0d3a87e59e9e6d56d773dbde39
RemcosRAT
eac4853e6f2cae0238a578afa9818773a8a1e33f092180b005a6329fdd2209dd
RemcosRAT
+ 2'168 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:malymoney persistence rat
Link:
https://tria.ge/reports/220910-bgm1dsdahq/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
maly22333.ddnsking.com:3091
Unpacked files
SH256 hash:
d65c481ad0b7b0d71bf11b5aaa45f6b43b61c67f058bc94b78252c95e0d51271
MD5 hash:
64b13932e9bfbd3e5b898e6d0ff31dfd
SHA1 hash:
e80b70e2d6745764846a82c5aadec9f48063ad3e
Link:
https://www.unpac.me/results/f19c8952-08f2-4505-86f8-37aef468f4c2/
SH256 hash:
fbe93d5ad7e71987cca3e13458042cbae044e84c1748e9f82b5506448bbff275
MD5 hash:
44a889ce18674ed68ac2e39b38af3016
SHA1 hash:
9d7af279d62707c61cb2a0e9ce43ee476c8ff40e
Link:
https://www.unpac.me/results/f19c8952-08f2-4505-86f8-37aef468f4c2/
SH256 hash:
beb417cc7253fde24081d9a5a93f1b179dbbd39c829bd427f7e620cec34ce19a
MD5 hash:
dcc224869c206fc6cf05d50b282f5b8f
SHA1 hash:
46178b9110360140d5220d33263d81993b755f74
Link:
https://www.unpac.me/results/f19c8952-08f2-4505-86f8-37aef468f4c2/
SH256 hash:
7f82967a7b4915da739ab7f457b8125eb403840c1a161d4052149564c0d1c727
MD5 hash:
a83d30b1b0129088282a657dc2375924
SHA1 hash:
43ed7c05fd4bbb16e11714478e6720d4b2b56098
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/f19c8952-08f2-4505-86f8-37aef468f4c2/
Parent samples :
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
24668000291c63d17497280863b4abb8001268e80cd185f2e9185e50115aafcc
94eef41846c7f8aa2024a495bc373d6ca90ea23e278bf2ec748ad6df75ac5264
811e8e24493ef71f762e4b01f731bfd6441b06cbcfe1937f1efc82f2502a0756
9fec5812edfeeb0213c87e2e65222953f9932e773b86d8b1d900576f6ca92761
9c81fbbb72b5fc3035f58bf9b9f432b25ae185707c9d178c58486d567f782bd9
SH256 hash:
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
MD5 hash:
f5c34502dc6bfa6a3422017f506d333c
SHA1 hash:
bcc954d5ce331788078014e4228d45708b241260
Link:
https://www.unpac.me/results/f19c8952-08f2-4505-86f8-37aef468f4c2/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e1eb708f4730/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/e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3

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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

Web download

RemcosRAT

Executable exe e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2298231/
Cape
Cape
https://www.capesandbox.com/analysis/309057/
  
URLhaus
https://urlhaus.abuse.ch/url/2298240/
  
URLhaus
https://urlhaus.abuse.ch/url/2298242/
  
URLhaus
https://urlhaus.abuse.ch/url/2298261/

Comments


Avatar
zbet commented on 2022-09-10 01:06:38 UTC

url : hxxp://81.161.229.156/mmk.exe