MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 20fe5347a7254b7f5d75c7fce2542b88abdb8d1939afe621544c61d35e45bdee. 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: 9
| SHA256 hash: | 20fe5347a7254b7f5d75c7fce2542b88abdb8d1939afe621544c61d35e45bdee |
|---|---|
| SHA3-384 hash: | 474456294bdf86048a77a0f76c3f52dde988b0be453430ea770b2f4cb756d5f550c3654f09faedde14d1545c3b702f56 |
| SHA1 hash: | 0858be012d41367e034d1eaf26de337598990c54 |
| MD5 hash: | 06a71959adabc1b660732bdbb67376bd |
| humanhash: | london-apart-quebec-twelve |
| File name: | ORDER_73537.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'215'120 bytes |
| First seen: | 2021-02-11 13:06:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e2edf81d429a9543fd026c4b77e6123e (5 x RemcosRAT) |
| ssdeep | 12288:IEQ1uIWzkt466R0mX+kXU9JOdEtO5ETOf9QX+:IxXt46gOkXggm0HFm+ |
| Threatray | 97 similar samples on MalwareBazaar |
| TLSH | 5445D4F2BD0E8DA2F01B257EC84BD67804667C89790C405AAFE1BB4BDAB3344715917B |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: server.doole.io
Sending IP: 188.40.83.134
From: Gregor Zidan <akripol@akripol.si>
Subject: RE: REVISED Order 11/02/2021
Attachment: ORDER_73537.iso (contains "ORDER_73537.exe")
RemcosRAT C2:
marstonstyl247.ddns.net
Intelligence
File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER_73537.exe
Verdict:
Malicious activity
Analysis date:
2021-02-11 13:09:37 UTC
Tags:
installer rat remcos trojan keylogger
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
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
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
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 steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
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
Sigma detected: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.BestaFera
Status:
Malicious
First seen:
2021-02-11 13:35:45 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 87 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Unpacked files
SH256 hash:
d2f876d808e77cfce00ded4bfc541671c500f0ea9ea873c04333c554ea54a791
MD5 hash:
e561fb27b26e5d960fd61580e5fb35bd
SHA1 hash:
5df94fbbf001b70e2f20f4a3101de45d321016e5
SH256 hash:
20fe5347a7254b7f5d75c7fce2542b88abdb8d1939afe621544c61d35e45bdee
MD5 hash:
06a71959adabc1b660732bdbb67376bd
SHA1 hash:
0858be012d41367e034d1eaf26de337598990c54
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_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
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
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