MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dd2408abaa110090f7982d07f3697d41ba2fb043944cd19d8ec724901aa3e59. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dd2408abaa110090f7982d07f3697d41ba2fb043944cd19d8ec724901aa3e59
SHA3-384 hash: 393de2bb0105b5fc4cc11dfff348f3b03b31f4621e5313b1b481af47baeb1494824357079f41fb12c60ccb5fde058677
SHA1 hash: bb8dc41ab5ef4e9d3edfefe6def44ea2af72bb09
MD5 hash: 72a9029a65d6c2e8af5e4bb7abccc940
humanhash: lemon-cup-violet-seventeen
File name:72a9029a65d6c2e8af5e4bb7abccc940
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'246'208 bytes
First seen:2022-03-08 18:15:58 UTC
Last seen:2022-03-08 20:08:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:b1yDDG25gdmLYWpoDenld/PUYrkmcyf2mMhWziN5a:b1y6dmjpbnldom7+LhSiN5
TLSH T1BA45F1013A94DF10F1E62537D9EFC5040BB4BD91AAA3D32B7DA9326D09227A17805FDE
File icon (PE):PE icon
dhash icon f0cc8e9cf48cdce0 (11 x RemcosRAT, 4 x NanoCore, 3 x Formbook)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
encrypted
Create hunting rule
ID:
1
File name:
0359d4e98a261e9f5d2a70c1f6ad174dc704b0f9a049fefa994e34f0dcbaf376.xlsx
Verdict:
Malicious activity
Analysis date:
2022-03-08 20:54:12 UTC
Tags:
encrypted exploit CVE-2017-11882 loader rat remcos
Link:
https://app.any.run/tasks/2850fb95-ec1d-48c5-9c9e-4847ed1855ab

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/248452/
Detection(s):
SecuriteInfo.com.Variant.Lazy.148503.4968.4895.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Running batch commands
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62279d6cdfdfa8501c7b7a7b/reports/e07f14f6-b0c8-4c0a-a735-57efe18b4ca1/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/4f8a1be5-1929-4deb-abea-d8a3243e06f6
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/952866
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
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 dnsIp2 2 Behavior Graph ID: 585345 Sample: h6yRXfU4kQ Startdate: 08/03/2022 Architecture: WINDOWS Score: 100 36 cathodlectr223.zapto.org 185.161.208.181, 2080, 49830 DELTAHOST-ASUA Ukraine 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for dropped file 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 7 other signatures 2->44 10 h6yRXfU4kQ.exe 3 2->10         started        14 HAU.exe 2 2->14         started        16 HAU.exe 2 2->16         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\h6yRXfU4kQ.exe.log, ASCII 10->34 dropped 48 Contains functionality to steal Chrome passwords or cookies 10->48 50 Contains functionality to inject code into remote processes 10->50 52 Contains functionality to steal Firefox passwords or cookies 10->52 54 Delayed program exit found 10->54 18 h6yRXfU4kQ.exe 4 4 10->18         started        signatures6 process7 file8 30 C:\Users\user\AppData\Roaming\HAU.exe, PE32 18->30 dropped 32 C:\Users\user\AppData\Local\...\install.vbs, data 18->32 dropped 21 wscript.exe 1 18->21         started        process9 process10 23 cmd.exe 1 21->23         started        process11 25 HAU.exe 3 23->25         started        28 conhost.exe 23->28         started        signatures12 46 Multi AV Scanner detection for dropped file 25->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6dd2408abaa110090f7982d07f3697d41ba2fb043944cd19d8ec724901aa3e59/
Threat name:
Win32.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2022-03-08 18:16:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxjebcv2ueiasd3zqlih6nux2qn2f6yehfcm2goy5rzesankhzmq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:mast log persistence rat
Link:
https://tria.ge/reports/220308-wwgr5sacb2/
Behaviour
Modifies registry class
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
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
cathodlectr223.zapto.org:2080
Unpacked files
SH256 hash:
53876ee151ab02deee54383d8d1f83dc260eb21d0d4431907b01020e498c9a7e
MD5 hash:
0978c70a3fbc353e18c3eda93fff4f39
SHA1 hash:
dcd664427894c8e7717d9f1764a983a7d8bb4c82
Link:
https://www.unpac.me/results/a38c1922-f640-4b36-ba82-057d5b555f91/
SH256 hash:
598a088dd4cf3a366b48b4d03520afa66f82aadae3dcf851c7f1450e3068bffb
MD5 hash:
e1fff2142228a5cd600aec99d15fd47e
SHA1 hash:
5088230413ea27234f9995acf5501a099c5a4d4c
Link:
https://www.unpac.me/results/a38c1922-f640-4b36-ba82-057d5b555f91/
SH256 hash:
9e507382e237590db3b4a2527fdac44a34e7ac0c2164c864209d9ad6743828b0
MD5 hash:
f9760bf0320cc77306afb93cf10089a2
SHA1 hash:
216434b9ca7a0eb578e76a8a2965143b173b3de0
Link:
https://www.unpac.me/results/a38c1922-f640-4b36-ba82-057d5b555f91/
SH256 hash:
89b8ff946e81dcf5d8c45a54fa77b6d53f59cc2d2a259c1e1366c41ed8c2625d
MD5 hash:
55aca08152c3e9216503f7a16cec1fbe
SHA1 hash:
15da2ae33556637dcbcbe774b32c23c179ee513a
Link:
https://www.unpac.me/results/a38c1922-f640-4b36-ba82-057d5b555f91/
SH256 hash:
1fff78bb6f65486f55bf9da44d9f1c2eccb036cf146c38db2a503da702588a5a
MD5 hash:
93294429a59340e35f77f12e3b1ef67c
SHA1 hash:
01ea4497cf8154356bd3be5155fc65b84a681e5e
Link:
https://www.unpac.me/results/a38c1922-f640-4b36-ba82-057d5b555f91/
SH256 hash:
6dd2408abaa110090f7982d07f3697d41ba2fb043944cd19d8ec724901aa3e59
MD5 hash:
72a9029a65d6c2e8af5e4bb7abccc940
SHA1 hash:
bb8dc41ab5ef4e9d3edfefe6def44ea2af72bb09
Link:
https://www.unpac.me/results/a38c1922-f640-4b36-ba82-057d5b555f91/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6dd2408abaa1/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/6dd2408abaa110090f7982d07f3697d41ba2fb043944cd19d8ec724901aa3e59

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: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.

Web download

RemcosRAT

Executable exe 6dd2408abaa110090f7982d07f3697d41ba2fb043944cd19d8ec724901aa3e59

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2084649/
Cape
Cape
https://www.capesandbox.com/analysis/248452/

Comments


Avatar
zbet commented on 2022-03-08 18:16:01 UTC

url : hxxp://185.161.208.252/TRM.exe