MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9663758105ed0b4131d3cf8f4d45228aa59fdb90ccb0acc4f5332697e7bf5263. 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: 13
| SHA256 hash: | 9663758105ed0b4131d3cf8f4d45228aa59fdb90ccb0acc4f5332697e7bf5263 |
|---|---|
| SHA3-384 hash: | 148d4c18fb23aae5a8e5fe0332810cfc94b7ad9189dbbca8f275b44d68d84c0fcc358a9f7f7bd44762edd048913cf002 |
| SHA1 hash: | 3c9625fb2bc850309a2d419a9830700d08d0aa14 |
| MD5 hash: | 1614a8c9c56593373f8a1b31b8e8d415 |
| humanhash: | oklahoma-alanine-ink-california |
| File name: | LisectAVT_2403002C_7.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 864'348 bytes |
| First seen: | 2024-07-25 01:49:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:sp4+EpVjZsEpt4Q8gn/pu6JnTzk9Sv+LWK+WGnsVNvlkYkBCdonHi6NQkt8YfhvN:m4Fpl+yD8c/sXwnmYk4HtSkt8WhMUP |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | T146052345B57C3313EABA9034600326E050BEA3ED6FC6C2034D465A175E167C5DAFAEEB |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter | Anonymous |
| Tags: | exe RemcosRAT |
Anonymous
this malware sample is very nasty!Intelligence
File Origin
# of uploads :
1
# of downloads :
311
Origin country :
CNVendor Threat Intelligence
Detection(s):
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Searching for synchronization primitives
DNS request
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Blocking the User Account Control
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
overlay packed vbnet
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:
rans.troj.spyw.expl.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.ZgRAT
Status:
Malicious
First seen:
2024-07-25 01:50:15 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
22 of 38 (57.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:7272626 discovery evasion execution persistence rat trojan
Behaviour
Delays execution with timeout.exe
Runs regedit.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
Windows security modification
Command and Scripting Interpreter: PowerShell
Remcos
UAC bypass
Windows security bypass
Malware Config
C2 Extraction:
windowsserverfebarch.duckdns.org:5841
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9663758105ed0b4131d3cf8f4d45228aa59fdb90ccb0acc4f5332697e7bf5263
MD5 hash:
1614a8c9c56593373f8a1b31b8e8d415
SHA1 hash:
3c9625fb2bc850309a2d419a9830700d08d0aa14
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
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
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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