MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4b868fc964243c1a814a6169489b060f4fcf5a47e0fe8e2a6f664c5c3f4aa95d. 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: | 4b868fc964243c1a814a6169489b060f4fcf5a47e0fe8e2a6f664c5c3f4aa95d |
|---|---|
| SHA3-384 hash: | 330a59e923b1d4347e11843cdf9067f0fb46dd755664e3e2611595f7445f344a99f5454a8e1c2395eaf146e5137c473e |
| SHA1 hash: | 59884135ac0659bd1cabc5084c1231f4e3da416d |
| MD5 hash: | 9a3e7a2dd590588fa92c9f1a2020abec |
| humanhash: | victor-bluebird-coffee-neptune |
| File name: | 4b868fc964243c1a814a6169489b060f4fcf5a47e0fe8.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 321'536 bytes |
| First seen: | 2021-04-09 03:55:19 UTC |
| Last seen: | 2021-04-09 04:46:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1a8a7bd6ac5b4393444233adcd9f5b11 (1 x RemcosRAT) |
| ssdeep | 6144:EZi/azUELkrhWJraElPgfNzOpPa/6v//Owkc:EZi/CbAUXlPgf8N5/zkc |
| Threatray | 1'696 similar samples on MalwareBazaar |
| TLSH | 5164AE0073E1C032D8A355758524CBB14E7BB5722B769ACFABC80EB95F297D1A73530A |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 186.169.71.139:3202 | https://threatfox.abuse.ch/ioc/7476/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
amadey
Verdict:
Malicious activity
Analysis date:
2021-04-07 19:33:30 UTC
Tags:
opendir loader trojan amadey stealer rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Sending a custom TCP request
Deleting a recently created file
Running batch commands
DNS request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
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.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2021-04-08 11:14:52 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
32 of 48 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'686 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
resener.duckdns.org:3202
Unpacked files
SH256 hash:
a60ee68cbc87f428bb8808f2fa52da6685a24bb7f52f881c68084603eabe4401
MD5 hash:
ecb6c1867fa784717a9d97b440d55950
SHA1 hash:
3b37703d0ce7a31dc7392ceafdba4ef5f6a08ad4
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
4b868fc964243c1a814a6169489b060f4fcf5a47e0fe8e2a6f664c5c3f4aa95d
MD5 hash:
9a3e7a2dd590588fa92c9f1a2020abec
SHA1 hash:
59884135ac0659bd1cabc5084c1231f4e3da416d
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: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| 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: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| 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.
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