MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 21b732241a17d791bb2f313d8f3710493e137fc3e465674a40c35af429cbcc12. 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: | 21b732241a17d791bb2f313d8f3710493e137fc3e465674a40c35af429cbcc12 |
|---|---|
| SHA3-384 hash: | 993af0e94d2088ff0d424e3fb15d6fdc8d30548b60d1a2c10140ffb2a1f4f90be467c1f6bafddcc033322bdd2c5c0258 |
| SHA1 hash: | daf67db9e8157319d2dfba52d21535d4edc04efb |
| MD5 hash: | 379fb6b5ce476c0aed6d3c1a43452509 |
| humanhash: | snake-lima-eleven-bakerloo |
| File name: | AWB # 9350261742,pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 901'632 bytes |
| First seen: | 2022-06-26 14:05:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5280055d457e9ca268949d0a6c7d827a (2 x RemcosRAT, 1 x DBatLoader) |
| ssdeep | 12288:VFAa/jmra7RB+8VL4sckZIRDrtQXLgL7f/Bm+vym2/r3Ayd3soZdKYcSwuC:jV6rk1VL4oIRD6bgXXtvHy1XKly |
| Threatray | 3'526 similar samples on MalwareBazaar |
| TLSH | T171159E62F6C04437C4F32A345C5BA3A55837BF011D6C9C866BE52E4D3F39A92392E297 |
| TrID | 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4) 24.5% (.SCR) Windows screen saver (13101/52/3) 19.7% (.EXE) Win64 Executable (generic) (10523/12/4) 8.4% (.EXE) Win32 Executable (generic) (4505/5/1) 5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1) |
| File icon (PE): |  |
| dhash icon | 74f08889868e88b4 (13 x RemcosRAT, 4 x AveMariaRAT, 2 x DBatLoader) |
| Reporter |  0xToxin |
| Tags: | DBatLoader exe ModiLoader remcos RemcosRAT zino |
Intelligence
File Origin
# of uploads :
1
# of downloads :
328
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
fareit keylogger remcos zusy
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos, DBatLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-06-26 07:35:18 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 3'516 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:modiloader family:remcos botnet:zino persistence rat trojan
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
rawman.ddns.net:3060
Unpacked files
SH256 hash:
3661313a3dbec48fe5d81b3636dae7e2566a55206d1b153a75159ba60fd0268f
MD5 hash:
96b8019719d8505bb5678f3deb238d11
SHA1 hash:
982b0e3f0dc0cbadd9f9c679c42ebe847cb24e04
SH256 hash:
0b4b7d7628499c9d0c62562dc64f22baf5390cd32f71e0317c259511ae85b5b6
MD5 hash:
d6e8fb9c9383709a7475144fbc74cb44
SHA1 hash:
3dc32f98eb13d725511b64924730132883ad3591
SH256 hash:
21b732241a17d791bb2f313d8f3710493e137fc3e465674a40c35af429cbcc12
MD5 hash:
379fb6b5ce476c0aed6d3c1a43452509
SHA1 hash:
daf67db9e8157319d2dfba52d21535d4edc04efb
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.94
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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | malware_Remcos_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | SUSP_VBS_Wscript_Shell |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Distributed via e-mail link
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