MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 617c26fdcee79a9c0bf97456acaa65c691e7269866ad88aabf655330d2fc50bd. 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: 14
| SHA256 hash: | 617c26fdcee79a9c0bf97456acaa65c691e7269866ad88aabf655330d2fc50bd |
|---|---|
| SHA3-384 hash: | e94ac8715b707398bfd805ce16502cccd22292db30e6e9c93023eb53cf336a4360f10dc4f95378e0cba61d3e79154013 |
| SHA1 hash: | 137dc1cd3b2b5662e93595a348115cef942ff394 |
| MD5 hash: | 200f70cceffbcc69815d125f1ca40fd8 |
| humanhash: | utah-lake-carolina-lion |
| File name: | file |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 604'736 bytes |
| First seen: | 2023-06-02 13:32:51 UTC |
| Last seen: | 2023-06-02 16:24:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:P5S5QdJaSO35Y8y67puHSmNjYFnXgZDLfGxPRpCcPe+7We4:nJm5YgCNj4wlfGP4yJ7X4 |
| Threatray | 6 similar samples on MalwareBazaar |
| TLSH | T1CDD47DE0317D93CBD1A28DB14FCA4AB075F036AC98C5520DA0F69B2DD3D6395189C9FA |
| TrID | 56.5% (.EXE) Win64 Executable (generic) (10523/12/4) 11.0% (.ICL) Windows Icons Library (generic) (2059/9) 10.9% (.EXE) OS/2 Executable (generic) (2029/13) 10.7% (.EXE) Generic Win/DOS Executable (2002/3) 10.7% (.EXE) DOS Executable Generic (2000/1) |
| File icon (PE): |  |
| dhash icon | d4a6a494a48484a4 (65 x AgentTesla, 39 x Formbook, 8 x RemcosRAT) |
| Reporter |  jstrosch |
| Tags: | .NET exe MSIL RemcosRAT X64 |
Intelligence
File Origin
# of uploads :
2
# of downloads :
272
Origin country :
USVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
Modis list.xls
Verdict:
Malicious activity
Analysis date:
2023-06-02 09:18:14 UTC
Tags:
opendir exploit cve-2017-11882 loader remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
confuserex overlay packed packed remcos
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
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.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win64.Trojan.Casdet
Status:
Malicious
First seen:
2023-06-02 12:45:02 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
21
AV detection:
18 of 37 (48.65%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
pekonomia.duckdns.org:30861
Unpacked files
SH256 hash:
617c26fdcee79a9c0bf97456acaa65c691e7269866ad88aabf655330d2fc50bd
MD5 hash:
200f70cceffbcc69815d125f1ca40fd8
SHA1 hash:
137dc1cd3b2b5662e93595a348115cef942ff394
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:
0.19
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: | INDICATOR_EXE_Packed_ConfuserEx |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
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
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