MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cd77a765069b1826b7594f693608500096f6f902c25b7994fa4d58bfe91be66. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cd77a765069b1826b7594f693608500096f6f902c25b7994fa4d58bfe91be66
SHA3-384 hash: 605db96db596af8a57586ef8fe28cc5a29ba58cea5f96c45556e26d60873c3494721753b45dd93adb7a7f7b7a15ca3ef
SHA1 hash: 3c26d3f12e2cf87a3d6c58d1b0431504587eca70
MD5 hash: 98d52c27d53e81ace5db2d1b1580f6e8
humanhash: pasta-artist-sad-alanine
File name:AWB, Commercial Invoice, Bill of Lading & Parkinglist_pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:495'629 bytes
First seen:2023-06-27 13:05:01 UTC
Last seen:2023-06-29 06:56:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:zYa6lYz84WE8fYunZTkHvZjzuaadQOACZx7vhTTFgARS0K2zYN9mNNn17M7Qsxsc:zYQz8Y8RToZxai2R5g8uXmNfGA+
TLSH T160B422B1EBA5C1A7D1F265702A34626F25F2E0A31479075B73D0CA3CB947BA0E91F712
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 2000b1b179691048 (5 x SnakeKeylogger, 2 x AgentTesla, 1 x Formbook)
Reporter malwarelabnet
Tags:exe remcos RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
AWB, Commercial Invoice, Bill of Lading & Parkinglist_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-06-27 13:07:38 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/5c5e40d0-8093-4a2d-8e54-c361054a049c

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/403223/
Detection(s):
SecuriteInfo.com.Win32.InjectorX-gen.10246.29869.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/92864/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/649ade8007c2007b16e6ffd3/reports/990523d7-f12a-4b53-bd2b-f54ddd27c7a0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7cd77a765069b1826b7594f693608500096f6f902c25b7994fa4d58bfe91be66
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/90b8eaaa-7c94-4d97-842c-e1da335d3ac3
Result
Threat name:
Remcos, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1262073
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected NSISDropper
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7cd77a765069b1826b7594f693608500096f6f902c25b7994fa4d58bfe91be66/
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2023-06-26 19:28:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ptlxu5sqngyye23vst3jgyefaaew634qfqs3pgkputkyx7urxzta._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230627-qbhaaafa6v/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
wealthyblessed.ddns.net:39603
Unpacked files
SH256 hash:
8b36585ed8d2a56c7b802323f7c0b154a18a850d69fbf33b2cb57919f379a60b
MD5 hash:
ea8ea93899b00214a41ed5b5ebe664d8
SHA1 hash:
636ca860c24de353c2496b1ee4ff318c04cf81be
Link:
https://www.unpac.me/results/0a640b9a-2d70-4e61-a3ef-14f208b989ef/
SH256 hash:
7cd77a765069b1826b7594f693608500096f6f902c25b7994fa4d58bfe91be66
MD5 hash:
98d52c27d53e81ace5db2d1b1580f6e8
SHA1 hash:
3c26d3f12e2cf87a3d6c58d1b0431504587eca70
Link:
https://www.unpac.me/results/0a640b9a-2d70-4e61-a3ef-14f208b989ef/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7cd77a765069/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/7cd77a765069b1826b7594f693608500096f6f902c25b7994fa4d58bfe91be66

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:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
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.

Cape
Cape
https://www.capesandbox.com/analysis/403223/

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