MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 84035c7dd4f195653fd4dec1538e98f9181c74b8eebf9d6415d5cee1616c400c. 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: 10
| SHA256 hash: | 84035c7dd4f195653fd4dec1538e98f9181c74b8eebf9d6415d5cee1616c400c |
|---|---|
| SHA3-384 hash: | f1d404f5c60fdf234b747421c9b72ccd09ae7f4a5c54cc5b64d4a8507743c7eb4614a67bb385c0268de31730dabb333d |
| SHA1 hash: | 93fb528724a458ecd86edb8e6dd4413dec098caa |
| MD5 hash: | 10a4a298243992f740dcdc8431daea3b |
| humanhash: | kitten-fix-hydrogen-pennsylvania |
| File name: | 10a4a298243992f740dcdc8431daea3b.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 756'736 bytes |
| First seen: | 2021-04-20 12:01:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:deto+Kl5vQxRr8qoEyQCM7jc/rHsw2j9MV0wf4a3kIyXc+LOGYdYMub:dyoPl5vQxVpoENnesRpof |
| Threatray | 2'528 similar samples on MalwareBazaar |
| TLSH | 15F49D583658F6CFC81BCE36C9641C30A661A1B7D30BE707A05F11A89E4D69BFE191F2 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Mermer-20210420-54.doc
Verdict:
Malicious activity
Analysis date:
2021-04-20 07:56:05 UTC
Tags:
exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Setting a keyboard event handler
DNS request
Launching a process
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Blocking the User Account Control
Sending a TCP request to an infection source
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.
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Gathering data
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
nanocorerat
Similar samples:
+ 2'518 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos evasion rat trojan
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Modifies registry key
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Remcos
UAC bypass
Malware Config
C2 Extraction:
arttronova124.duckdns.org:3030
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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: | 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: | 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_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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