MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8a5ab8b21bade2c1b4cb16c662c572cf02744bdaefe20914e6f21ffe83c842ec. 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: 19
| SHA256 hash: | 8a5ab8b21bade2c1b4cb16c662c572cf02744bdaefe20914e6f21ffe83c842ec |
|---|---|
| SHA3-384 hash: | d24f0ddcbd134c8ab9d25063b7a59deb9d2edfee6bab718a79a6627e103c48a37cbc79b0ffb1ebebdf44a09c1aa0976e |
| SHA1 hash: | 25193255a145138946f4d1967ab8445fd485adcc |
| MD5 hash: | d45dbc112e8b49a1733e29efe0358aeb |
| humanhash: | freddie-quebec-winter-bacon |
| File name: | 8a5ab8b21bade2c1b4cb16c662c572cf02744bdaefe20914e6f21ffe83c842ec |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 519'168 bytes |
| First seen: | 2025-11-06 11:25:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'656 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:WcVbQhj9DYtqnplmjZkp+CUTqfYav/OwKi7UcjDXe:WchQ998qpKWErO9v/O5i7Uc |
| Threatray | 261 similar samples on MalwareBazaar |
| TLSH | T16BB402183366D803C5A593B419F1F2B9037D6DA9A901E78BAFDCAEDB34E5F004D45A83 |
| TrID | 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.0% (.EXE) Win64 Executable (generic) (10522/11/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
75
Origin country :
HUVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
8a5ab8b21bade2c1b4cb16c662c572cf02744bdaefe20914e6f21ffe83c842ec
Verdict:
Malicious activity
Analysis date:
2025-11-06 20:42:08 UTC
Tags:
rat remcos auto-sch-xml
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
keylog spawn msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Connection attempt
Сreating synchronization primitives
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Setting a keyboard event handler
Creating a file in the %AppData% subdirectories
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Trojan.GenericS
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-27T02:34:00Z UTC
Last seen:
2025-11-08T06:03:00Z UTC
Hits:
~100
Malware family:
Agent Tesla
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.39 Win 32 Exe x86
Detection:
remcos
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-10-27 06:13:34 UTC
AV detection:
31 of 38 (81.58%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
xworm
remcos
Similar samples:
+ 251 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:hdf msg discovery execution persistence rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
86.106.84.150:42830
Verdict:
Malicious
Tags:
Win.Packed.Boxter-10005643-0
YARA:
n/a
Unpacked files
SH256 hash:
8a5ab8b21bade2c1b4cb16c662c572cf02744bdaefe20914e6f21ffe83c842ec
MD5 hash:
d45dbc112e8b49a1733e29efe0358aeb
SHA1 hash:
25193255a145138946f4d1967ab8445fd485adcc
SH256 hash:
2c7b0b06904f342cd9f6af9597f6a3861f9ae05749faa7dfb356e6964552f9e9
MD5 hash:
9c9f9f1c6a67b9ff582e00eb8a8171b0
SHA1 hash:
018af8e791c44fa149d1a10d8039d9d3f64202bc
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
954f374561933cf0269b9d388fc0117a9f16695f84969aab54277b3a22a57ce9
MD5 hash:
e155052cb6f1177d8e72a51a85646cc0
SHA1 hash:
2d613cc8e027d54c2f4ca397d7c6a615e639ac66
Detections:
win_remcos_g0
win_remcos_auto
Remcos
malware_windows_remcos_rat
Remcos
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
SH256 hash:
81c878e71a82aa8f4175648d188a1f75acf99cd0b02ef0f48e814fb4f44f0fc0
MD5 hash:
2c401550efe4777b67fa67fb7cecdfbc
SHA1 hash:
e5515434b9685499ad38499f4b59ed8c017b88b4
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: | 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.
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