MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 46018fbcf205ace11c502a5cec83c19c69d3849c2bf99cb977e8ab8de905a5d4. 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: 21
| SHA256 hash: | 46018fbcf205ace11c502a5cec83c19c69d3849c2bf99cb977e8ab8de905a5d4 |
|---|---|
| SHA3-384 hash: | 2d1a1106f5bce93992ca7228e8f62bdbefbe7d7e528dd74b06e9281a0643b4248e41ef74612c4f2dd2572ffb566094cd |
| SHA1 hash: | 252a3417d41a2df9e4e9e877388f518d6f19781a |
| MD5 hash: | 2879058452ff1a5c7607ae9d0d42aa2e |
| humanhash: | solar-arizona-golf-ceiling |
| File name: | w.exe.bin |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 254'976 bytes |
| First seen: | 2026-01-15 05:24:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 090524468b2e1476c8a253edcc4528aa (1 x RemcosRAT) |
| ssdeep | 6144:0bxaLacuw4LOUFubxYlBszuASi0yowfhQxDuxr6SE:0bxGYw4LxlBY0yowfPFE |
| Threatray | 4'008 similar samples on MalwareBazaar |
| TLSH | T1B9441215DE909C94D949D336F069C71A076E5CAA289E02DCCBEEB9377973AC4782D033 |
| TrID | 54.9% (.EXE) UPX compressed Win32 Executable (27066/9/6) 13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.1% (.EXE) Win32 Executable (generic) (4504/4/1) 4.1% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| dhash icon | e09a676060678ee0 (14 x AsyncRAT, 10 x ValleyRAT, 4 x Formbook) |
| Reporter |  KodaDr |
| Tags: | exe remcos RemcosRAT StickyWerewolf UPX |
UPX packed
This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.
| File size (compressed) : | 254'976 bytes |
|---|---|
| File size (de-compressed) : | 486'400 bytes |
| Format: | win32/pe |
| Unpacked file: | 9ee0df282bc2c2c3a77d2c2d886b25ddcc0c91f71c3af832b2c86439d1fc6a3d |
Intelligence
File Origin
# of uploads :
1
# of downloads :
285
Origin country :
RUVendor Threat Intelligence
Malware configuration found for:
PEPacker
Remcos
Details
PEPacker
a UPX version number and an unpacked binary
Remcos
a version number and verbose configuration settings
Malware family:
remcos
ID:
1
File name:
Отчет по НИОКР 1427-18 (шифр АИСТ).PDF.exe
Verdict:
Malicious activity
Analysis date:
2026-01-12 12:13:16 UTC
Tags:
loader github susp-powershell arch-exec rat remcos remote
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:
downloader dropper remcos sage
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug astaroth config-extracted crypto evasive exploit fingerprint keylogger masquerade microsoft_visual_cc packed packed packed packed rat rat remcos remcos rescoms unsafe upx windows
Verdict:
Malicious
Labled as:
Dump:Generic.Remcos
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-12T08:38:00Z UTC
Last seen:
2026-01-14T00:39:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Win32.Generic Exploit.Win32.BypassUAC.sb Backdoor.Win32.Remcos.sb Backdoor.Win32.Remcos.f Trojan-Spy.Win64.Agent.sb Backdoor.Remcos.HTTP.C&C
Malware family:
REMCOS
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Detection:
remcos
Verdict:
Malicious
Threat:
Family.REMCOS
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2026-01-12 13:42:49 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 3'998 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:telegram defense_evasion discovery persistence rat trojan upx
Behaviour
Modifies registry class
Modifies registry key
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
UPX packed file
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Remcos
Remcos family
UAC bypass
Malware Config
C2 Extraction:
wwwyandex.org:5412
Verdict:
Malicious
Tags:
Win.Trojan.Remcos-9841897-0
YARA:
n/a
Unpacked files
SH256 hash:
46018fbcf205ace11c502a5cec83c19c69d3849c2bf99cb977e8ab8de905a5d4
MD5 hash:
2879058452ff1a5c7607ae9d0d42aa2e
SHA1 hash:
252a3417d41a2df9e4e9e877388f518d6f19781a
SH256 hash:
9ee0df282bc2c2c3a77d2c2d886b25ddcc0c91f71c3af832b2c86439d1fc6a3d
MD5 hash:
fb61770fd19d3b1b919dfa88be6032f4
SHA1 hash:
a3617d7706d07c7c80e90d4bea5b314aa803ff99
Detections:
win_remcos_auto
win_remcos_w0
Remcos
malware_windows_remcos_rat
win_remcos_rat_unpacked
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
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: | 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: | pe_detect_tls_callbacks |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | UPXv20MarkusLaszloReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | upx_largefile |
|---|---|
| Author: | k3nr9 |
| 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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