MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b30aa1159a660f71f48c58c75e2844e3342108e4e3fbd72487aa0e2662da3d8a. 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: 17
| SHA256 hash: | b30aa1159a660f71f48c58c75e2844e3342108e4e3fbd72487aa0e2662da3d8a |
|---|---|
| SHA3-384 hash: | 46315e9fb1b24b0c402323978874aab0f01c81d5aa3334c6da78fed32b60b313b4f3ddff126e5026398f8e9e3889fc22 |
| SHA1 hash: | b66de4e54a61eb06c666d1610be4c3d5f8435ff0 |
| MD5 hash: | 565c601bd2692be511e23eceb1b52b99 |
| humanhash: | mobile-early-batman-artist |
| File name: | remcos_a2.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 538'624 bytes |
| First seen: | 2026-03-14 19:36:17 UTC |
| Last seen: | 2026-03-14 19:39:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 18e660d71c4864435cdaa9dc956b239a (2 x RemcosRAT) |
| ssdeep | 6144:mbzcDkMx/A/Qc/gbGTzYMvmHRXvzyAy8Asqz6RgE8wWDAnRwA9FvYkDqCXAF8cjR:ff/A/lgbGTiWsUvZDEDPWFjBouBESkO |
| TLSH | T154B46C56A39447F4D077C234C982852BE2F1BC456672C62F03EB4E5B6F232A15D2FB26 |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| dhash icon | c4d48eaa8ad4d4f8 (1'164 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm) |
| Reporter |  tcains1 |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
279
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
Remcos
Details
Remcos
a version number and verbose configuration settings
Malware family:
remcos
ID:
1
File name:
remcos_a2.exe
Verdict:
Malicious activity
Analysis date:
2026-03-14 19:38:32 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
96.5%
Tags:
downloader dropper remcos virus
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug crypto fingerprint keylogger microsoft_visual_cc packed rat rat remcos remcos rescoms windows
Verdict:
Malicious
Labled as:
Fugrafa.Generic
Verdict:
Malicious
File Type:
exe x64
Detections:
Backdoor.Win32.Remcos.abou Backdoor.Win32.Remcos.sb
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Detection:
remcos
Verdict:
Malicious
Threat:
Family.REMCOS
Threat name:
Win64.Backdoor.Remcos
Status:
Malicious
First seen:
2026-03-14 19:37:16 UTC
File Type:
PE+ (Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Malware Config
C2 Extraction:
connor223-53497.portmap.host:53497
Unpacked files
SH256 hash:
b30aa1159a660f71f48c58c75e2844e3342108e4e3fbd72487aa0e2662da3d8a
MD5 hash:
565c601bd2692be511e23eceb1b52b99
SHA1 hash:
b66de4e54a61eb06c666d1610be4c3d5f8435ff0
Detections:
win_remcos_w0
Malware family:
Remcos
Verdict:
Malicious
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: | 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: | pe_detect_tls_callbacks |
|---|
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
| Rule name: | Windows_Trojan_Remcos_921ef449 |
|---|---|
| Author: | Elastic Security |
| 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.
Web download
Delivery method
Distributed via web download
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