MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 933d0f6581cbeffb81bdd14c08cab5336829bb6ecc95eea0488ac70d36e70b5c. 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: 8
| SHA256 hash: | 933d0f6581cbeffb81bdd14c08cab5336829bb6ecc95eea0488ac70d36e70b5c |
|---|---|
| SHA3-384 hash: | 2166991b6921abfb90ac824424858bd711ec7796a8b29241c2eac5508697e07d375d98da1ac67d4f28592dcd09af22cd |
| SHA1 hash: | 25dc7aa0f4b6a2dd989028e6f66d804e34469e84 |
| MD5 hash: | 2ffd6bf92aa6307568896653495edcbe |
| humanhash: | nevada-uncle-march-missouri |
| File name: | DHL_Shipment_Notofication#554334.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 917'136 bytes |
| First seen: | 2021-02-16 14:17:04 UTC |
| Last seen: | 2021-02-16 15:38:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 64b747126920f2db0c64929f48d320a0 (10 x RemcosRAT) |
| ssdeep | 12288:DOzzcxrBWwx/vdym2RHAxMGD5usGjgkCoDaMycZ+HB9:DUzQJ1Z2xzGDAsG0ktDocGB9 |
| Threatray | 90 similar samples on MalwareBazaar |
| TLSH | E415C4F2E95A4E31F01B153CE58EF6381826BCF1391D846A5EE4BF09AAA371C3521477 |
| Reporter |  abuse_ch |
| Tags: | DHL exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:From: "DHL | Global | Forwarding" <admin@kandaovr.com>
Subject: DHL Shipment Notifcation Service #65435677
Attachment: DHL_Shipment_Notofication554334.xz (contains "DHL_Shipment_Notofication#554334.exe")
RemcosRAT C2:
gustavobillz.duckdns.org:57439
Intelligence
File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
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
Unauthorized injection to a recently created process
Connection attempt
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
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
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
Delayed program exit found
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: Suspicious Program Location Process Starts
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Delf
Status:
Malicious
First seen:
2021-02-16 14:18:09 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 80 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
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Unpacked files
SH256 hash:
6c5faf9784abeff03bdbe2522b9da9862ac8eb9d333f608f8ef28719565968df
MD5 hash:
dff8986eae6a2b85730955c35b506f1a
SHA1 hash:
0b20d24bdd350524c25f5d513d1b3f8e4315c989
SH256 hash:
933d0f6581cbeffb81bdd14c08cab5336829bb6ecc95eea0488ac70d36e70b5c
MD5 hash:
2ffd6bf92aa6307568896653495edcbe
SHA1 hash:
25dc7aa0f4b6a2dd989028e6f66d804e34469e84
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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