MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d73b4f56fc3cfdc38a9edc71744609285203dcc8548ee8c0bcc7bc19c0e4c0b5. 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: 16
| SHA256 hash: | d73b4f56fc3cfdc38a9edc71744609285203dcc8548ee8c0bcc7bc19c0e4c0b5 |
|---|---|
| SHA3-384 hash: | e13b7aa68665cc4a6c801e5e52e29300138f8b6267b9d2a56fd2958aa9c66df49ff79d25dde4d8a649e53f8d3f97bc0d |
| SHA1 hash: | 6be67cd8144bb0ff279c0a101f5963d34a3eda39 |
| MD5 hash: | ca053cf5bc5d3510283d44c1cdd8e77a |
| humanhash: | asparagus-oxygen-quiet-mobile |
| File name: | d73b4f56fc3cfdc38a9edc71744609285203dcc8548ee8c0bcc7bc19c0e4c0b5 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'284'096 bytes |
| First seen: | 2024-10-08 14:24:19 UTC |
| Last seen: | 2024-11-07 14:17:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:YZ4/jfTkRmzWTuBt2NIGUhkIFO/+cgxnitScshIDthKbKCcb/P:JURzur2NIkI0+vCVtJhKmhbX |
| Threatray | 4'496 similar samples on MalwareBazaar |
| TLSH | T1D1551217BD8B96E1D285477AEBE7010433B7E581BA53C309788E236A1C0BFF6596170B |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
4
# of downloads :
419
Origin country :
HUVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
d73b4f56fc3cfdc38a9edc71744609285203dcc8548ee8c0bcc7bc19c0e4c0b5.exe
Verdict:
Malicious activity
Analysis date:
2024-10-08 14:30:08 UTC
Tags:
rat remcos remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
Powershell Remcos Gumen
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
net_reactor packed packed remcos
Verdict:
Malicious
Labled as:
Jalapeno.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:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
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
Detected Remcos RAT
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2024-09-20 03:33:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 4'486 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:host discovery rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
fnbabsa.net:3366
Verdict:
Malicious
Tags:
remcos
YARA:
n/a
Unpacked files
SH256 hash:
5f8ff7a7c24c72f42f61c65f09d549bd4b891f22acba42370d6793cb5d090824
MD5 hash:
08ceb50701a46faea7f08d899f495d84
SHA1 hash:
f0b39a7a40a11b03af50f5a13d43f70896c2e179
Detections:
Remcos
win_remcos_auto
win_remcos_w0
malware_windows_remcos_rat
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
win_remcos_rat_unpacked
SH256 hash:
570422add3733da6fff5994214686b486293c637772be937173d9aa889d03383
MD5 hash:
9b69d53872bdfb25b2db459bcded5a37
SHA1 hash:
8ffe7ad9f6301f1389d9a65134df6068681e5820
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
fb17f8a42507a7bc2a3f6fe8590fc871e9cef13b16976f3a96b63f3b5e6840bf
MD5 hash:
821f2c26540e73660d5001f3a582c7b6
SHA1 hash:
4096a0980b50c104f77fa5a289bc512d86472746
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
d73b4f56fc3cfdc38a9edc71744609285203dcc8548ee8c0bcc7bc19c0e4c0b5
MD5 hash:
ca053cf5bc5d3510283d44c1cdd8e77a
SHA1 hash:
6be67cd8144bb0ff279c0a101f5963d34a3eda39
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| 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.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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