MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 436cf5e6015bb698449e308b6cb6071e4404eeb29bb830ad28cd1442740f5c29. 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 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 436cf5e6015bb698449e308b6cb6071e4404eeb29bb830ad28cd1442740f5c29
SHA3-384 hash: 9fa1972e648bf712f5bd250182370ab65bf27e31e1d4dd6390d72ed8aa24884ddff99442045de73b6f63e760db23f0b6
SHA1 hash: 2e6ec64bd9e99eaa468b769f89fe107efdb1868d
MD5 hash: e7aec3c0721b775a5483aa1891d13f50
humanhash: fix-ohio-ohio-rugby
File name:e7aec3c0721b775a5483aa1891d13f50.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'247'232 bytes
First seen:2022-08-11 10:46:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:7dg4vwHmQlNExpSn8vnzTVHRoH7/Xu9trKPwLjKQn9Pgi:7CEe83VHR99trMMjNn9
TLSH T1C645CFEEAA98C44BCF204775F84954F42B65ACE1F021DDAF68A37C61F53239E115BE02
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0069e8e8e8e89669 (5 x AgentTesla, 4 x Formbook, 3 x Loki)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
424
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pay receipt.xlsx
Verdict:
Malicious activity
Analysis date:
2022-08-11 08:35:56 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader keylogger
Link:
https://app.any.run/tasks/80af5054-e919-4f25-ae53-62c3c47f8e00

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/297952/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1489.18597.5219.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f4dea1f5935cafacf5ac5e/reports/5f718ca5-d4f9-4d0f-8bc8-7658ec1cb03a/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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53bc9fe3-d4a3-4d85-aa92-ff35fc0fa40b
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049878
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/436cf5e6015bb698449e308b6cb6071e4404eeb29bb830ad28cd1442740f5c29/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-08-11 10:47:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
97
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=inwplzqblo3jqre6gcfwznqhdzcaj3vsto4dbljizukee5aplquq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer
Link:
https://tria.ge/reports/220811-mvhtdagee4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
mail.deiomino.icu:45547
Unpacked files
SH256 hash:
4d2cef8ec2eee9dafcd25f29dcbc24e7022f1f5ed3b0e886b2ba39663e82e599
MD5 hash:
b39800b9b72291e1412313552b7db164
SHA1 hash:
f757c03f63b9d7f88ecbfb22f68a6e7b64b57d8d
Link:
https://www.unpac.me/results/03bfeb4e-be72-4f0f-a3a4-7975ab477cde/
SH256 hash:
c4d5a4fb3c1a3763a7d7fe0b757da397dc16995b0f31ab5070f5e189296dd4be
MD5 hash:
86c5201047fd8a4194b9f2c926dc92dc
SHA1 hash:
cb3ab5cddd53c850f28cc0ef9a18773e2d3e2df5
Link:
https://www.unpac.me/results/03bfeb4e-be72-4f0f-a3a4-7975ab477cde/
SH256 hash:
d3e91d69723e0d85c12a43f8b2183a750d6cd495a7715bf6913667d973a25f1b
MD5 hash:
d2f1b70ee9d906dd90da08a54150879b
SHA1 hash:
9d3a87bb0454509a02bd046e4d993dd1b6364d81
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/03bfeb4e-be72-4f0f-a3a4-7975ab477cde/
Parent samples :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 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/03bfeb4e-be72-4f0f-a3a4-7975ab477cde/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/03bfeb4e-be72-4f0f-a3a4-7975ab477cde/
SH256 hash:
436cf5e6015bb698449e308b6cb6071e4404eeb29bb830ad28cd1442740f5c29
MD5 hash:
e7aec3c0721b775a5483aa1891d13f50
SHA1 hash:
2e6ec64bd9e99eaa468b769f89fe107efdb1868d
Link:
https://www.unpac.me/results/03bfeb4e-be72-4f0f-a3a4-7975ab477cde/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/436cf5e6015b/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/436cf5e6015bb698449e308b6cb6071e4404eeb29bb830ad28cd1442740f5c29

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_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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 436cf5e6015bb698449e308b6cb6071e4404eeb29bb830ad28cd1442740f5c29

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2271619/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/297952/

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