MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 140ecf21d10354385de279ce0b5104078f251c096583d156f8627c623502a4ca. 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: | 140ecf21d10354385de279ce0b5104078f251c096583d156f8627c623502a4ca |
|---|---|
| SHA3-384 hash: | 0487bbd8b5be25b83976ffece1f6230091d57980007dbda9e97baaddc8785e4c2fcfefeef1baac895aa4cd7d30f3f00c |
| SHA1 hash: | 7a09712792b184f18012b6d5a44561a8134b4a0d |
| MD5 hash: | e46603bf6e78757b93a9fb073b07b854 |
| humanhash: | florida-fruit-thirteen-texas |
| File name: | file |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 3'564'437 bytes |
| First seen: | 2025-09-04 04:04:18 UTC |
| Last seen: | 2025-09-04 04:14:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b5a014d7eeb4c2042897567e1288a095 (19 x HijackLoader, 14 x ValleyRAT, 12 x LummaStealer) |
| ssdeep | 98304:+pz5mi6MVR2M3rV2COPpt0CgVS0CQvrIjSlWS6B377cu5a78:+pEiNVRR2tPz0CgVS0rnlAB5M8 |
| Threatray | 446 similar samples on MalwareBazaar |
| TLSH | T1A6F5332073C9FCFAC5A8C336DF4AD35692F2EBA982815E036E451E152D93795010F6EE |
| TrID | 38.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 24.6% (.EXE) Win64 Executable (generic) (10522/11/4) 11.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.5% (.EXE) Win32 Executable (generic) (4504/4/1) 4.7% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe RemcosRAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
87
Origin country :
USVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
140ecf21d10354385de279ce0b5104078f251c096583d156f8627c623502a4ca.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-09-04 04:02:41 UTC
Tags:
remcos rat hijackloader loader
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:
94.9%
Tags:
injection autorun dropper virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Сreating synchronization primitives
Setting a keyboard event handler
Connecting to a non-recommended domain
Connection attempt
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context fingerprint installer microsoft_visual_cc overlay packed packer_detected similar-threat
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-04T01:17:00Z UTC
Last seen:
2025-09-04T01:17:00Z UTC
Hits:
~10
Verdict:
Suspicious
Score:
84%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout SFX 7z Win 32 Exe x86
Detection:
remcos
Verdict:
Malicious
Threat:
Family.REMCOS
Threat name:
Win32.Trojan.Hijackloader
Status:
Suspicious
First seen:
2025-09-04 04:02:43 UTC
File Type:
PE (Exe)
Extracted files:
903
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
hijackloader
Similar samples:
+ 436 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:hijackloader family:remcos defense_evasion discovery loader rat trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
Remcos
Remcos family
UAC bypass
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
140ecf21d10354385de279ce0b5104078f251c096583d156f8627c623502a4ca
MD5 hash:
e46603bf6e78757b93a9fb073b07b854
SHA1 hash:
7a09712792b184f18012b6d5a44561a8134b4a0d
SH256 hash:
6b50d8170cf8a17c348bee144dd7f4cf2701a07a3c14593aeb9fea3839046e4c
MD5 hash:
61f5d5f3139180d4c80e16d788528d12
SHA1 hash:
1a92c763661eca2664cd25e40550ada5e08568ac
SH256 hash:
05008c1b3ab4afc4a91b1b53b6299a37647a4eff2d689a6761ba0eb395c4f676
MD5 hash:
a5625b65b901cc0cc2e9e83ac08c7e64
SHA1 hash:
2513960c25988f08d7d3b80893ca8ce801a7a011
SH256 hash:
1d7175c38a9e816d4c8c94c83e4ee4ff1ed0017f0e52c10059dff1aba0e7a398
MD5 hash:
9c4497d88d38d258c7a96af3d365aa18
SHA1 hash:
78db73708491694940996569107848f2fa7319cd
SH256 hash:
829b459720cf0d8c4b9bec0024cbe76690c5298eb5573636a0dd4269c0e7c14e
MD5 hash:
7ecc58f1cc4b21a29f78f47a7e28ee0f
SHA1 hash:
e48870153eaf5cec6a7c58133c08ab3be5870ce6
SH256 hash:
55568153ec4ef9e0ddc972468443857f065445be730469d9ba888c406faccb58
MD5 hash:
cdf1c21c56362bf1b7cd5423c9c5cfe0
SHA1 hash:
eeede776aca5c36aab70dbf5018f51ddef67487e
SH256 hash:
a6edb3fb6d21dd461da3767a7995034e208f7d6b08997f6cf7ee7b0ea833a8f0
MD5 hash:
cabb58bb5694f8b8269a73172c85b717
SHA1 hash:
9ed583c56385fed8e5e0757ddb2fdf025f96c807
SH256 hash:
68bee500e0080f21c003126e73b6d07804d23ac98b2376a8b76c26297d467abe
MD5 hash:
d4dae7149d6e4dab65ac554e55868e3b
SHA1 hash:
b3bea0a0a1f0a6f251bcf6a730a97acc933f269a
SH256 hash:
1d853ad30ea2c61379a538c5db1d4db9e87577c1fb7558044bd31a3389e4aa95
MD5 hash:
a3bc59591af1403edec8f6bfbb8a4d16
SHA1 hash:
e71c52fa49229a84b028f91ae57d626d0a8591b0
Malware family:
GHOSTPULSE
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| 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: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| 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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | observer |
|---|---|
| Author: | Michelle Khalil |
| Description: | This rule detects unpacked observer malware samples. |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | remcos_ |
|---|---|
| Author: | Michelle Khalil |
| Description: | This rule detects unpacked remcos malware samples. |
| Rule name: | Remcos_unpacked_PulseIntel |
|---|---|
| Author: | PulseIntel |
| Description: | Remcos Payload |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Trojan_GhostPulse_caea316b |
|---|---|
| Author: | Elastic Security |
| 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_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
Dropped by
Amadey
Delivery method
Distributed via web download
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