MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 58fb573c639d62595f7d87b34b86ad790e1031308953aeeaa7598aa690aa7731. 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: 18
| SHA256 hash: | 58fb573c639d62595f7d87b34b86ad790e1031308953aeeaa7598aa690aa7731 |
|---|---|
| SHA3-384 hash: | 283393e660427280d081fda4e5d9203adc507d69ae18d87fb4b9ea80c0c1bdf0c865248b6573569ce115915f3773b0f3 |
| SHA1 hash: | 5e9759c2ea437ce7b889277a1472570bc403c010 |
| MD5 hash: | 66dec3cfbfa9b0c0e3338190a1257984 |
| humanhash: | august-avocado-maine-pennsylvania |
| File name: | 58fb573c639d62595f7d87b34b86ad790e1031308953aeeaa7598aa690aa7731 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 493'056 bytes |
| First seen: | 2023-06-07 09:27:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 04d77d421b8e5297898a3fce39d74267 (41 x RemcosRAT) |
| ssdeep | 12288:VRXxReZj3WZfj/2eSseWFaIe2+f8CL47bs/Zf2XDU:Vx7cyF2eSsewS8W47eZO |
| Threatray | 1'995 similar samples on MalwareBazaar |
| TLSH | T17EA4BF02BAC1C072D57651300D2AF775DAF9BD20183A457BB3DA1D9BFD70190B63AAB2 |
| TrID | 32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4505/5/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm) |
| Reporter |  adrian__luca |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
272
Origin country :
HUVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
58fb573c639d62595f7d87b34b86ad790e1031308953aeeaa7598aa690aa7731
Verdict:
Malicious activity
Analysis date:
2023-06-07 09:37:24 UTC
Tags:
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
Searching for the window
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd.exe evasive exploit explorer.exe fingerprint greyware keylogger lolbin rat shell32.dll
Verdict:
Malicious
Labled as:
Remcos.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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
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
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2023-06-07 09:28:07 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'985 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost
Malware Config
C2 Extraction:
89.37.99.49:5888
Unpacked files
SH256 hash:
58fb573c639d62595f7d87b34b86ad790e1031308953aeeaa7598aa690aa7731
MD5 hash:
66dec3cfbfa9b0c0e3338190a1257984
SHA1 hash:
5e9759c2ea437ce7b889277a1472570bc403c010
Detections:
Remcos
win_remcos_auto
Malware family:
Remcos
Verdict:
Malicious
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: | iexplorer_remcos |
|---|---|
| Author: | iam-py-test |
| Description: | Detect iexplorer being taken over by Remcos |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
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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