MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 200c65040041056006600f5a6ed2bbc3281a6e440a12d24a84544d65e157288e. 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: 11
| SHA256 hash: | 200c65040041056006600f5a6ed2bbc3281a6e440a12d24a84544d65e157288e |
|---|---|
| SHA3-384 hash: | ff782b57804729ab41cbe3cea5b15d8fb656d3014c0e18305b3bcafc313240517e1a34ec55f596c20e60a3d151237c29 |
| SHA1 hash: | db75794e44a59da19d4540257e8b4389cd31b87a |
| MD5 hash: | 1df1ba3f5339b6185d2588efb1d35859 |
| humanhash: | jersey-winter-neptune-uranus |
| File name: | BID_TENDER_DOCUMENTS-#01.08.2020.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 797'184 bytes |
| First seen: | 2021-01-08 08:22:04 UTC |
| Last seen: | 2021-01-08 09:50:40 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:Z8vNHS6aH00WwCpAJKPLQVNuDbSLbT+XW73Qg7+NwSX2N6v:ylHSpUjAgPsNRLXWW73RDa |
| Threatray | 1'323 similar samples on MalwareBazaar |
| TLSH | CD05CF116EB62248FCEE1EB5055842C35AE2EC476665913BDB503F4A823234CFDFA6F1 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: srv.kibriswebhizmetleri.com
Sending IP: 213.159.5.123
From: Maria Simao <salesadmin@tommyadji.com>
Subject: Project Quotation Request
Attachment: BID_TENDER_DOCUMENTS-01.08.2020.rar (contains "BID_TENDER_DOCUMENTS-#01.08.2020.exe")
AgentTesla SMTP exfil server:
mail.cuulongcorp.com.vn:587
RemcosRAT C2:
212.83.46.26:4023
Intelligence
File Origin
# of uploads :
2
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BID_TENDER_DOCUMENTS-#01.08.2020.exe
Verdict:
Malicious activity
Analysis date:
2021-01-08 08:26:18 UTC
Tags:
trojan rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'313 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
212.83.46.26:4023
Unpacked files
SH256 hash:
200c65040041056006600f5a6ed2bbc3281a6e440a12d24a84544d65e157288e
MD5 hash:
1df1ba3f5339b6185d2588efb1d35859
SHA1 hash:
db75794e44a59da19d4540257e8b4389cd31b87a
SH256 hash:
ca4fa8df4c85368d2317cebb9f95d5d4cb4a3c791766c6d3e6e60206713c8b60
MD5 hash:
2fa72a9f5b2c9fd4443f4ddc26d7b632
SHA1 hash:
22a4e09b89ee1a3af11f0ddb36fe78b5d34d189c
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
1a4c4bf03e66a172e55999ec7eb980d3b9df379752005047436b52cd0d0f7846
MD5 hash:
9d2bad4b465bf9269bc6b2b04296261c
SHA1 hash:
356014f3a46eb4126ce5f975dff040b5605514fb
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_remcos_g0 |
|---|---|
| Author: | Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de> |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.