MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecf1b219adc24822bf9dc4593509ff7052a8e62a3715143235c0347cde7f354b. 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: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecf1b219adc24822bf9dc4593509ff7052a8e62a3715143235c0347cde7f354b
SHA3-384 hash: aae7a868a40752b2b15dcec1482e1079606d22c11963d1ba17f868502d5cfc49b524d4388af0a2e1677b7633c989fbf2
SHA1 hash: ebfa1c48f599cc78ce655c1b53c87d3356c21a2c
MD5 hash: 9126c3770e9aa6e466933ce4b3f137fe
humanhash: princess-aspen-delta-illinois
File name:NEW INQUIRY DATA SHEET.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'027'072 bytes
First seen:2022-09-05 02:36:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:zVZ52Z1w9lE3n9xJlKZkYDv8Pbo3YqK2rG:zX52Z1OInHvhMUjrqVG
TLSH T1C025BDA6C5E4FF13F2761E38A370AE16815929274F998145E4EEC7E221CBE35342F583
TrID 54.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0e4ac5cd3f2e8f0 (10 x Formbook, 4 x Loki, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
79.134.225.94:5050

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
79.134.225.94:5050 https://threatfox.abuse.ch/ioc/847879/

Intelligence

File Origin
# of uploads :
1
# of downloads :
402
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
NEW INQUIRY DATA SHEET.exe
Verdict:
Malicious activity
Analysis date:
2022-09-05 02:37:09 UTC
Tags:
trojan rat remcos stealer keylogger arkei warzone
Link:
https://app.any.run/tasks/501aa4c7-0d14-43a5-ad48-e2d76613a4af

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/307748/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1427-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6315610b2916aa42940b9bfb/reports/002f9c6d-5264-4fa8-91cd-826e1c7bf06b/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/0a92daf2-f784-4453-92b2-286e8de81506
Result
Threat name:
AveMaria, Remcos, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1064862
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected Remcos RAT
Yara detected UACMe UAC Bypass tool
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 697387 Sample: NEW INQUIRY DATA SHEET.exe Startdate: 05/09/2022 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 11 other signatures 2->56 7 NEW INQUIRY DATA SHEET.exe 3 2->7         started        process3 file4 26 C:\Users\...26EW INQUIRY DATA SHEET.exe.log, ASCII 7->26 dropped 58 Injects a PE file into a foreign processes 7->58 11 NEW INQUIRY DATA SHEET.exe 2 17 7->11         started        signatures5 process6 dnsIp7 32 kashbilly222.ddns.net 79.134.225.94, 49706, 49707, 49708 FINK-TELECOM-SERVICESCH Switzerland 11->32 34 geoplugin.net 178.237.33.50, 49709, 80 ATOM86-ASATOM86NL Netherlands 11->34 28 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 11->28 dropped 60 Maps a DLL or memory area into another process 11->60 62 Installs a global keyboard hook 11->62 16 dwn.exe 3 2 11->16         started        20 NEW INQUIRY DATA SHEET.exe 1 11->20         started        22 NEW INQUIRY DATA SHEET.exe 2 11->22         started        24 3 other processes 11->24 file8 signatures9 process10 dnsIp11 30 valvesco.duckdns.org 208.67.105.196, 5252 GRAYSON-COLLIN-COMMUNICATIONSUS United States 16->30 36 Antivirus detection for dropped file 16->36 38 Machine Learning detection for dropped file 16->38 40 Increases the number of concurrent connection per server for Internet Explorer 16->40 42 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->42 44 Tries to steal Instant Messenger accounts or passwords 20->44 46 Tries to steal Mail credentials (via file / registry access) 20->46 48 Tries to harvest and steal browser information (history, passwords, etc) 22->48 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ecf1b219adc24822bf9dc4593509ff7052a8e62a3715143235c0347cde7f354b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-05 02:15:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ty3egnnyjecfp45yrmtkcp7objkrzrkg4krimrvya2hzxt7gvfq._file
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:remcos family:warzonerat botnet:remcos stub collection infostealer rat spyware stealer
Link:
https://tria.ge/reports/220905-c35yrshfcl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Warzone RAT payload
Remcos
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
kashbilly222.ddns.net:5050
valvesco.duckdns.org:5252
Unpacked files
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/91ded474-f817-448b-be06-36364ea18b7a/
SH256 hash:
c6e228d6f1e1c4194431710697642ec2fb4972cde211dda0f52ebe4a8ea336ea
MD5 hash:
33e4a676b7a23b4d5a90ad849f9c5fc6
SHA1 hash:
b6ef0a0717f81df6c7b2c1ffa1d7fc88a028c7bc
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/91ded474-f817-448b-be06-36364ea18b7a/
Parent samples :
2f42c0e9bc0822908c8efee840a2da430abfb5a3dfe3364d782f876fc150a748
ecf1b219adc24822bf9dc4593509ff7052a8e62a3715143235c0347cde7f354b
3c9a73e7828b5950185cc73ac516867e2fdd59a27decb3049136d8d6553b5640
SH256 hash:
9bc5033178ccbd51a31944bf479f9ea3a1b5d39fcbe3663c42128852d09fac7a
MD5 hash:
aea3217311c0ca766258af16b9394608
SHA1 hash:
5344cbdaf99085408005bc504a4596be8f24899f
Link:
https://www.unpac.me/results/91ded474-f817-448b-be06-36364ea18b7a/
SH256 hash:
40715165e9bdff26d92c4c64cb8e20d9e7d8274882ca18509c20fd35e03865dd
MD5 hash:
78834dcc19a2b2b9abae789d625b54eb
SHA1 hash:
23c30b3169c5653dabbd076f0baab19a27e13cbe
Link:
https://www.unpac.me/results/91ded474-f817-448b-be06-36364ea18b7a/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/91ded474-f817-448b-be06-36364ea18b7a/
SH256 hash:
ecf1b219adc24822bf9dc4593509ff7052a8e62a3715143235c0347cde7f354b
MD5 hash:
9126c3770e9aa6e466933ce4b3f137fe
SHA1 hash:
ebfa1c48f599cc78ce655c1b53c87d3356c21a2c
Link:
https://www.unpac.me/results/91ded474-f817-448b-be06-36364ea18b7a/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ecf1b219adc2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ecf1b219adc24822bf9dc4593509ff7052a8e62a3715143235c0347cde7f354b

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.

Cape
Cape
https://www.capesandbox.com/analysis/307748/

Comments