MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3cae17dc6bd7706ab2ff54ce1572604f701548eb64f2aa7b2d0d1dd483652720. 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: | 3cae17dc6bd7706ab2ff54ce1572604f701548eb64f2aa7b2d0d1dd483652720 |
|---|---|
| SHA3-384 hash: | 7e40221369e5988e78a4d1bac8e172efcec3c79c2078d41c40e51207ee19d8a9f068801d7e70b84bd9ca0bd0650f6540 |
| SHA1 hash: | 3edb585d9ae2289103ab028b9894c4632fa7966d |
| MD5 hash: | 9f1c644388f546aa50e178ce3aa1bdc5 |
| humanhash: | zulu-november-maine-arizona |
| File name: | INVOICE FOR APPROVAL.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 935'424 bytes |
| First seen: | 2025-10-15 07:19:29 UTC |
| Last seen: | 2025-11-06 10:28:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:+gMeawQo4jyGvax4qQH6COBecdYaqbFY:3Me14uGvZqo6CO4FY |
| Threatray | 4'109 similar samples on MalwareBazaar |
| TLSH | T1BF15129C3956D612C6A16BB85972F2B4073D2D9DF412D6179FE87EEB7A7AB000C043C2 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 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 | Anonymous |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
125
Origin country :
PLVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
INVOICE FOR APPROVAL.exe
Verdict:
Malicious activity
Analysis date:
2025-10-15 07:20:46 UTC
Tags:
remcos rat auto-sch-xml remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Verdict:
Malicious
Score:
94.9%
Tags:
spawn shell sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Connection attempt
Sending a TCP request to an infection source
Query of malicious DNS domain
Connection attempt to an infection source
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 bitmap confuserex lolbin masquerade msbuild obfuscated packed packed reconnaissance regsvcs remcos roboski schtasks stego vbc vbnet
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-14T04:25:00Z UTC
Last seen:
2025-10-17T05:11:00Z UTC
Hits:
~1000
Malware family:
REMCOS
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.50 Win 32 Exe x86
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.Genie
Status:
Malicious
First seen:
2025-10-14 07:16:10 UTC
AV detection:
16 of 37 (43.24%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
unc_loader_037
Similar samples:
+ 4'099 additional samples on MalwareBazaar
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3cae17dc6bd7706ab2ff54ce1572604f701548eb64f2aa7b2d0d1dd483652720
MD5 hash:
9f1c644388f546aa50e178ce3aa1bdc5
SHA1 hash:
3edb585d9ae2289103ab028b9894c4632fa7966d
SH256 hash:
c7e7f6df7739923dc244a5d7b1ae6b2044ef13d585ee071c520c37dc761d53e4
MD5 hash:
3aaa9bcc8ce805e31da7bb6069a20d0d
SHA1 hash:
7f010c1e6542e439950e900ff1dced1e8037fa44
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
b6781edd819929c2fe8b41985314c4eaed3c35ce05a61cdf911da3f09de53074
MD5 hash:
69fe9dc75c1792830f0a6d2525d05b22
SHA1 hash:
ae712836721804406194a813b91c7dd9f122d28c
SH256 hash:
e31070383ff8593d70c33a8ed41a879000232052faff6317fb5cf5c613625e03
MD5 hash:
fd412077148220dbe0943548ccd3ca61
SHA1 hash:
fd60216d876d23cc094db869665098e78f9e3fb4
Detections:
win_remcos_w0
win_remcos_auto
Remcos
malware_windows_remcos_rat
win_remcos_rat_unpacked
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | iexplorer_remcos |
|---|---|
| Author: | iam-py-test |
| Description: | Detect iexplorer being taken over by Remcos |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Reference: | https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
| Rule name: | win_remcos_rat_unpacked |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in remcos rat Samples. |
| Rule name: | win_remcos_w0 |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in remcos rat Samples. |
| Rule name: | yarahub_win_remcos_rat_unpacked_aug_2023 |
|---|---|
| Author: | Matthew @ Embee_Research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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