MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e3552f29a4edea23050280c0e3ec77cd141dcb699eea5f0c8ec4349019b65ce1. 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: | e3552f29a4edea23050280c0e3ec77cd141dcb699eea5f0c8ec4349019b65ce1 |
|---|---|
| SHA3-384 hash: | da08794521363aa43db0d043be7596cad29c4f0cefdc6150e467cf902cbd881573b57e19450f33ae5498892b5aab60d9 |
| SHA1 hash: | 49b8417e0ad72b287b78d3f7578bea461176a6bd |
| MD5 hash: | 39b65fc4ba3cebabd418ab00907828b4 |
| humanhash: | december-west-mirror-yankee |
| File name: | DHL file.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 683'616 bytes |
| First seen: | 2021-05-28 13:14:12 UTC |
| Last seen: | 2021-05-28 13:58:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 12288:Wdroh6byWvJnY9+1Hq/gd85On8mgGz+ujrPbo3uVkyb3eCzYLrB:Ioh6byWBe+1Hq/gd8An1zXjr/aiMB |
| Threatray | 1'812 similar samples on MalwareBazaar |
| TLSH | 32E4F0F1F7CD88F5D9A6BD7884734C7B8177AA7E2C41000622DC363AAF7A38251A6553 |
| Reporter |  James_inthe_box |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL file.exe
Verdict:
Malicious activity
Analysis date:
2021-05-28 13:21:42 UTC
Tags:
installer rat remcos keylogger
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 file in the %temp% directory
Creating a file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
DNS request
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Result
Verdict:
MALICIOUS
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
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2021-05-28 13:14:03 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
12 of 29 (41.38%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'802 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
u876134.nsupdate.info:2404
u876134.nvpn.to:2404
u876135.nsupdate.info:2404
u876136.nsupdate.info:2404
u876137.nsupdate.info:2404
u876134.nvpn.to:2404
u876135.nsupdate.info:2404
u876136.nsupdate.info:2404
u876137.nsupdate.info:2404
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: | 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.
Delivery method
Other
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