MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f20912c3fa922cf6ec2bb9ce5bbad2aa505ccb7d397a968c76bfc7bd49b458af. 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: | f20912c3fa922cf6ec2bb9ce5bbad2aa505ccb7d397a968c76bfc7bd49b458af |
|---|---|
| SHA3-384 hash: | a10f1bebee452b8559bf429fe5125ab4220324d945911cbf325583bee79dbbfe7450bca242013112ed6d61ee13a13635 |
| SHA1 hash: | bba647968ae67a23c080a679880c6e4e56877123 |
| MD5 hash: | 18bd1660bcab90d7ae7236da4a070918 |
| humanhash: | neptune-cold-twenty-river |
| File name: | 18bd1660bcab90d7ae7236da4a070918 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'111'552 bytes |
| First seen: | 2021-08-19 23:38:46 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | cd897a852beb0d729ee0e0d2a4c10746 (5 x RemcosRAT) |
| ssdeep | 12288:Qq8SB+x3pPT30Sv6kGDbdYMqFMS7kLWa4H+NZ6rq436TD9dFSKt8Ed8Fj0RIRcDg:r5UzPT3Bv6L9kaDNZAcFSXvVRQyP |
| Threatray | 541 similar samples on MalwareBazaar |
| TLSH | T16A357CEEEB3F9CF6D113557DAF3A457AA8113A042B28F84217D48D8C4AECB523427C56 |
| dhash icon | 1120767d64360841 (5 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Delayed writing of the file
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Deleting a recently created file
Sending a UDP request
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-08-19 23:39:08 UTC
File Type:
PE (Exe)
Extracted files:
48
AV detection:
20 of 46 (43.48%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 531 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
6/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Unpacked files
SH256 hash:
795b2b5d6668147d7924ac96f90741ddc2a2b5003f455fb842b613a286fbf8fc
MD5 hash:
53011b69a7231aea23d66805a681144b
SHA1 hash:
e3d0d157e763c865e79ccc5bedc2fd5fd90413f7
SH256 hash:
f20912c3fa922cf6ec2bb9ce5bbad2aa505ccb7d397a968c76bfc7bd49b458af
MD5 hash:
18bd1660bcab90d7ae7236da4a070918
SHA1 hash:
bba647968ae67a23c080a679880c6e4e56877123
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
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: | INDICATOR_EXE_Packed_MPress |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables built or packed with MPress PE compressor |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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