MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 44e995cb44c1ae6e48b73fdbb300634144d62f54787422012c2f0930b2440a57. 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: 11
| SHA256 hash: | 44e995cb44c1ae6e48b73fdbb300634144d62f54787422012c2f0930b2440a57 |
|---|---|
| SHA3-384 hash: | 358c3ea93db5d60be1a5c63b5bebefce6edcebb45d2612cf1d7e083ed64390177fe09233967240a413d990b2458cc2ff |
| SHA1 hash: | b59984cd6ed14c368103920d43a7efa4bc0b260e |
| MD5 hash: | 3ce2074e777889a62a323d77a06dc860 |
| humanhash: | queen-mike-single-monkey |
| File name: | NCNRDEZ1.EXE |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 535'552 bytes |
| First seen: | 2020-11-03 06:11:24 UTC |
| Last seen: | 2020-11-08 14:11:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 6144:Rj0XcixAD9EpPORK48mBzfYFQ0IVlcTNicZ6PH0yql9BREWSfqbKt8Irt0S16fNN:BiPpPIK4/jYCRuicZ6P0RQWESKt90qm |
| Threatray | 1'020 similar samples on MalwareBazaar |
| TLSH | 57B4CF2223985F56E03E77784132595013F1EE66FB32F64FBE9870AA46F2EC18722715 |
| Reporter |  cocaman |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
9
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Connection attempt
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Connection attempt to an infection source
Setting a global event handler for the keyboard
Enabling autorun by creating a file
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
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
Detected Remcos RAT
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
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.Trojan.Woreflint
Status:
Malicious
First seen:
2020-11-02 22:57:47 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'010 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Unpacked files
SH256 hash:
44e995cb44c1ae6e48b73fdbb300634144d62f54787422012c2f0930b2440a57
MD5 hash:
3ce2074e777889a62a323d77a06dc860
SHA1 hash:
b59984cd6ed14c368103920d43a7efa4bc0b260e
SH256 hash:
7aa083ff15c670e7463f5b496c3e5ce8fae4ca0540106e55aab156fb58ede0d5
MD5 hash:
2abd40540c3b306581907cfa2dcf99d4
SHA1 hash:
5a71627a4252465c56a5a2b9875ba47508841a28
SH256 hash:
8a804a4a787c2095f8e04639ec8bc3b69c902a703d7b9ad4c44034ca29733807
MD5 hash:
bde6e90ed54149315235b566ce381b63
SHA1 hash:
bf5bd7dfcf5ee4636b4655262a9769a338a7e739
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
cb3c193a832d52a8776a58b245d7ad19c2e8919858a1f6e90e26da0da9e75b08
MD5 hash:
5130de5e7101bf99531c4e812ec70ccb
SHA1 hash:
9cb6229526a765f091463dbcc22dfa474db13372
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: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| 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: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| 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.
Delivery method
Other
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.