MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 43950f092deb41fbeea81df693331bd9328941abb3e3f27600a9d35b519eed3a. 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: 9
| SHA256 hash: | 43950f092deb41fbeea81df693331bd9328941abb3e3f27600a9d35b519eed3a |
|---|---|
| SHA3-384 hash: | 2c7efa2912f809cb261005fceb3178f723cfcb539ba2cbdb48da4ebe85e22f4a7340a2885e9b0c1d94909cc0bdd93905 |
| SHA1 hash: | f6fe675fde2e1b4386a0754c835e885efc489a46 |
| MD5 hash: | a971816d5dafc580f32f3f6481757f0c |
| humanhash: | paris-south-maryland-echo |
| File name: | rfq-order required 00r42.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'121'792 bytes |
| First seen: | 2021-08-23 06:49:32 UTC |
| Last seen: | 2021-08-23 08:07:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'240 x AgentTesla, 20'495 x Formbook, 12'373 x SnakeKeylogger) |
| ssdeep | 24576:2aMNg9vPvvvVvTRkTtvvkvvvPvvvnvvvPvvvYieaBcc2E5l6hKuz:2LNg9vPvvvVvT6TtvvkvvvPvvvnvvvPG |
| Threatray | 840 similar samples on MalwareBazaar |
| TLSH | T11B35E02F37E569D5C2598E36D36B069843F0826B1232F3AB49D41AF4CE1061F7A1F4E6 |
| Reporter |  lowmal3 |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rfq-order required 00r42.exe
Verdict:
Malicious activity
Analysis date:
2021-08-23 06:50:33 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-08-22 11:24:55 UTC
AV detection:
16 of 42 (38.10%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 830 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost agilenet rat
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
79.134.225.77:2050
Unpacked files
SH256 hash:
43950f092deb41fbeea81df693331bd9328941abb3e3f27600a9d35b519eed3a
MD5 hash:
a971816d5dafc580f32f3f6481757f0c
SHA1 hash:
f6fe675fde2e1b4386a0754c835e885efc489a46
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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