MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1c33eed32ee64e2abbc1b66486b46f93b5ca61d42e384d3dd49810c73f48147f. 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: 12
| SHA256 hash: | 1c33eed32ee64e2abbc1b66486b46f93b5ca61d42e384d3dd49810c73f48147f |
|---|---|
| SHA3-384 hash: | 63ec68c1ff33a1420f136b19fedbe6fbb537ee685ca9840da21791ed63ee5afb1f53c15b5689cc6caddb1d186328ab40 |
| SHA1 hash: | 1e469fe07643d874cc33f4dc743424616b1c7751 |
| MD5 hash: | 777acfd08570d14671ed2c930e5dab23 |
| humanhash: | sad-iowa-paris-may |
| File name: | ORDER CONFIRMATION - 5309,pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 795'648 bytes |
| First seen: | 2021-08-02 06:10:43 UTC |
| Last seen: | 2021-08-02 14:48:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9c955bfbaffe3626e1c455c4ade5d1b7 (4 x RemcosRAT) |
| ssdeep | 12288:oakOZMeySruMg5l/NRD3yU5PAH29cOqYT9DeEFr0UtbYy8GkAQKxDOddpxI:HZvySqMIlVRDn1AHCfpVlFrzu7 |
| Threatray | 2'078 similar samples on MalwareBazaar |
| TLSH | T14D056DF5FDA075B7CC22AD361C1242A978D87E3C5D8A66C33DEDD9848B3927439160A3 |
| dhash icon | 1130767864760841 (6 x RemcosRAT, 2 x Formbook, 1 x NetWire) |
| 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 |
|---|---|
| 79.134.225.76:8898 | https://threatfox.abuse.ch/ioc/165402/ |
Intelligence
File Origin
# of uploads :
3
# of downloads :
570
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER CONFIRMATION - 5309,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-02 06:13:05 UTC
Tags:
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 window
Sending a UDP request
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching the default Windows debugger (dwwin.exe)
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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
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
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 Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-08-02 06:11:08 UTC
AV detection:
6 of 46 (13.04%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'068 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:august persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
typejimbo.ddns.net:8898
Unpacked files
SH256 hash:
f91062f1572f800242588cac49284893dfaae5e88da60af97dcb525d11301df0
MD5 hash:
82578c021d8e0e51dc33cc9d7398a3e8
SHA1 hash:
ee517b7e28dddcd2344437f01b090a774e09b4b3
SH256 hash:
1c33eed32ee64e2abbc1b66486b46f93b5ca61d42e384d3dd49810c73f48147f
MD5 hash:
777acfd08570d14671ed2c930e5dab23
SHA1 hash:
1e469fe07643d874cc33f4dc743424616b1c7751
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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| 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: | Detects win.remcos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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