MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3fcc17724b7e4b715fde7c1073215a1991cf6d3586d81bcd5285135ceabe8b33. 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: | 3fcc17724b7e4b715fde7c1073215a1991cf6d3586d81bcd5285135ceabe8b33 |
|---|---|
| SHA3-384 hash: | 4dde6e15efe9c5303ecf3699147e5a53040f11f48dfc7df9a76b8eb98ff9611cc8f8dc2f72e6cf078b10ed6b199bf570 |
| SHA1 hash: | 82e49f7aa2a304e874793ae2351214539d8e214a |
| MD5 hash: | 8ee20ffb5afbc5cd7c8f9483a760158f |
| humanhash: | network-yankee-missouri-lactose |
| File name: | Scanned Documents.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'488'536 bytes |
| First seen: | 2021-05-28 13:10:49 UTC |
| Last seen: | 2021-05-28 13:58:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:aFrfHMIijgkSTz40X6dIEaHE9cPVmxwhXolJV7h3cgvXmHOt/:aFjMILkSv4WHE9c9Nel1N+ut/ |
| Threatray | 235 similar samples on MalwareBazaar |
| TLSH | 33656C9D369076DFC85BCE72CA641D24EAA0B4BB931BD203A41712EDEA0D857CF151F2 |
| Reporter |  James_inthe_box |
| Tags: | exe RemcosRAT signed |
Code Signing Certificate
| Organisation: | Shenzhen Zhiduo Interactive Technology Co., Ltd |
|---|---|
| Issuer: | VeriSign Class 3 Code Signing 2010 CA |
| Algorithm: | sha1WithRSAEncryption |
| Valid from: | 2019-01-08T00:00:00Z |
| Valid to: | 2020-01-08T23:59:59Z |
| Serial number: | 5e8530ddad8be22f5d3c2bc4ef627e7e |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 515d4266d8d4cc6a61a65a90d7ad7a159e4873e6103c6c71cf75ccca351d82f9 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scanned Documents.exe
Verdict:
Malicious activity
Analysis date:
2021-05-28 13:30:38 UTC
Tags:
trojan rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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
Detected Remcos RAT
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
Injects a PE file into a foreign processes
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
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-28 03:08:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 225 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
remcos50501.hopto.org:50501
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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