MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 20fb078a0205ca04adf66dd2250409721698e14e9e1d2590eeff2873265e896b. 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: | 20fb078a0205ca04adf66dd2250409721698e14e9e1d2590eeff2873265e896b |
|---|---|
| SHA3-384 hash: | b99a94f326eddcf38d922635ddce2b378f018b5204c6fdf783e221c95154a772cce2dd222455c9ab9f0b190031282a86 |
| SHA1 hash: | 6b111ba39747bc449203a6d2b83d472fb16f45f3 |
| MD5 hash: | 00f9d2e3df099a3c87691c6ec81fb2f5 |
| humanhash: | november-sad-blossom-spaghetti |
| File name: | file.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 629'280 bytes |
| First seen: | 2023-02-14 16:30:46 UTC |
| Last seen: | 2023-02-20 08:45:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 57e98d9a5a72c8d7ad8fb7a6a58b3daf (60 x GuLoader, 20 x AZORult, 12 x RemcosRAT) |
| ssdeep | 12288:vf1PcRMNqDEDh3wWtM6YcNAUh2zoha+DE+:WuCEDZYIAiSPIZ |
| Threatray | 18'282 similar samples on MalwareBazaar |
| TLSH | T178D4F040B785CC7BC516023388ABD7286374BC58A45E8F17329DB65E6C732DF7A0A786 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT signed |
Code Signing Certificate
| Organisation: | Stadsstuerne |
|---|---|
| Issuer: | Stadsstuerne |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-01-01T14:08:57Z |
| Valid to: | 2025-12-31T14:08:57Z |
| Serial number: | -4a9b5a96f49f4952 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | b4161ecf0dc14193abc6dc753b8256de1df53cd7d3a68c511483c248a9737a5d |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-02-14 16:33:02 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Delayed reading of the file
Creating a file
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
buer overlay packed remcos shell32.dll
Verdict:
Malicious
Labled as:
Trojan.Generic
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.
Verdict:
Unknown
Result
Threat name:
GuLoader, Remcos
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-02-13 17:04:02 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
6 of 37 (16.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 18'272 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader evasion persistence trojan
Behaviour
Modifies registry key
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
UAC bypass
Unpacked files
SH256 hash:
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
MD5 hash:
fbe295e5a1acfbd0a6271898f885fe6a
SHA1 hash:
d6d205922e61635472efb13c2bb92c9ac6cb96da
SH256 hash:
6c7d6974e13ca3387fc32d52b6ddf48daab0b49bbaa4c08737f805ea4faf94a2
MD5 hash:
d8346645a9ec58108a21af6f6cdfd2a1
SHA1 hash:
920a0cad9c993f52ef01d08f67cac99ac8832be9
SH256 hash:
20fb078a0205ca04adf66dd2250409721698e14e9e1d2590eeff2873265e896b
MD5 hash:
00f9d2e3df099a3c87691c6ec81fb2f5
SHA1 hash:
6b111ba39747bc449203a6d2b83d472fb16f45f3
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.02
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: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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