MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5cfeb31e244749101b15620775505444327ee862cdec4a3e04f6af994a8e32f4. 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: | 5cfeb31e244749101b15620775505444327ee862cdec4a3e04f6af994a8e32f4 |
|---|---|
| SHA3-384 hash: | e1038e63eb155a4aa42226844612405cfddf46fec502a378f5a6621a08bfd119da0b156e9d3c95d6014e547dcd790de3 |
| SHA1 hash: | d41546957d56604abb27669cad1d8b79a53bb3d8 |
| MD5 hash: | 27e655e0e0ff2f4605d88edd08e7e78e |
| humanhash: | double-hot-moon-single |
| File name: | Waybill.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 864'768 bytes |
| First seen: | 2021-09-10 00:20:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6da2e3f69203d2c4b15426c5555b3c99 (2 x RemcosRAT, 1 x NetWire, 1 x BitRAT) |
| ssdeep | 12288:FJ07BGWcovyyY29t38Nhrsf2xSKc+FQnuUOpukpxkMCNZL:DyVcovY29tsPrsuzc+FQuUAukpxkJ |
| Threatray | 2'533 similar samples on MalwareBazaar |
| TLSH | T1B5056D5D66A30836E1B31A39ED5A5BF49419BD11B428ED0633F8CACB3E34E6074E9437 |
| dhash icon | ba7a6a6afa9a9ae4 (2 x RemcosRAT, 1 x NetWire, 1 x BitRAT) |
| Reporter |  GovCERT_CH |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Waybill.exe
Verdict:
Malicious activity
Analysis date:
2021-09-10 00:22:36 UTC
Tags:
installer
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
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Launching a process
Sending a UDP request
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Unauthorized injection to a system process
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 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
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 domain / URL
Multi AV Scanner detection for dropped file
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-09-09 21:08:05 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'523 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
rem1.camdvr.org:2404
rem16.hopto.org:2404
rem1666.hopto.org:2404
rem16.camdvr.org:2404
remmusic.freeddns.org:2404
sunwap1.ddns.net:2404
rem166.hopto.org:2404
rem16.hopto.org:2404
rem1666.hopto.org:2404
rem16.camdvr.org:2404
remmusic.freeddns.org:2404
sunwap1.ddns.net:2404
rem166.hopto.org:2404
Unpacked files
SH256 hash:
cd4b225505e84218ef7418c8e5f41acbb67c51bd43e9ddcfa25341259377d3df
MD5 hash:
b7816cb3535b2f2675804d3052295003
SHA1 hash:
db4588853aa1ec16b1f2d29b1e873a653a1ecb13
SH256 hash:
5cfeb31e244749101b15620775505444327ee862cdec4a3e04f6af994a8e32f4
MD5 hash:
27e655e0e0ff2f4605d88edd08e7e78e
SHA1 hash:
d41546957d56604abb27669cad1d8b79a53bb3d8
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
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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