MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 82923fdfeb484c4d72b83608788057630018e3e3807209ef10407f5ae7c463b6. 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: | 82923fdfeb484c4d72b83608788057630018e3e3807209ef10407f5ae7c463b6 |
|---|---|
| SHA3-384 hash: | 259e5ae850b67c2d9ba51ab11fe1cef14e63f002e6d7f2274c58bd22fc91f22fa7fa2b70ec27e70fc34b2526cf4a4afe |
| SHA1 hash: | 0ffe45819a17343daf2b611b0350a3ad2021af45 |
| MD5 hash: | fc4dcf598743a9c32308ed6429877a73 |
| humanhash: | gee-east-aspen-march |
| File name: | fc4dcf598743a9c32308ed6429877a73.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 409'088 bytes |
| First seen: | 2020-11-25 06:48:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger) |
| ssdeep | 12288:m+1nlO3bL9JbxfBZt8LF4JhuFCbiqX5w5U:m+1nlO3bL9JbxfZ8yJ4 |
| Threatray | 1'157 similar samples on MalwareBazaar |
| TLSH | E0948CB8311179DFCA1BC9B9DA643C54AE60387B5307C206A26B05ED6A5DBDACF104F3 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Setting a keyboard event handler
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
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
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
Country aware sample found (crashes after keyboard check)
Detected Remcos RAT
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-11-25 06:49:05 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'147 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
ServiceHost packer
Remcos
Malware Config
C2 Extraction:
gitpacdxb1.ddns.net:1989
Unpacked files
SH256 hash:
82923fdfeb484c4d72b83608788057630018e3e3807209ef10407f5ae7c463b6
MD5 hash:
fc4dcf598743a9c32308ed6429877a73
SHA1 hash:
0ffe45819a17343daf2b611b0350a3ad2021af45
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
SH256 hash:
48048ab5c5078c449ed3efa586bc37ab3744013c6378048f0514f86303b5020c
MD5 hash:
a3653a36d32e4e17c7e98ff17445badf
SHA1 hash:
b0eb2bf18c37fa827644448dcad15dcf6d4d1d86
SH256 hash:
fa19f4c4d7203dc05120f57416f3baf7b92cbb67d6e7a4f28635323d9db94cd0
MD5 hash:
3221d9b02753c38d0c065c39674749c0
SHA1 hash:
f08eb88d63f98d1eb3d8d4a65c09ae29c8794e8d
Detections:
win_remcos_g0
win_remcos_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
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: | 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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