MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b. 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


Intelligence 19 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b
SHA3-384 hash: 273bc42e89f3dffc52d3a28e77584a953c143c185bd3a15cd96575eb882255ad32b83654e8f80c7180755ed68376d50d
SHA1 hash: a647eed37aa29fd19a9eb1ef10f32cdcecaa7a93
MD5 hash: 3524a8602a70a43f2c4136166b66044d
humanhash: autumn-xray-alaska-juliet
File name:e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:902'656 bytes
First seen:2025-12-08 15:50:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:QQny55wbMCCV9+TpeXH44zUyk35bdO7s0JZ:Qmy5mJC2TuNYyk3KdZ
Threatray 1'903 similar samples on MalwareBazaar
TLSH T1A91522251219DF23E8A467F215B0E2B55BF81E0EE033D2539FEAACFBB9127494444B47
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 adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4cadfee5-8adc-4a24-9804-08df5ae90f0a/
Malware family:
remcos
Create hunting rule
ID:
1
File name:
e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b
Verdict:
Malicious activity
Analysis date:
2025-12-09 03:59:33 UTC
Tags:
remcos rat auto-sch-xml
Link:
https://app.any.run/tasks/a2237c50-abdd-400f-8dde-10483825ee1a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/43700/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936f43d881313558a2b9a12
Tags:
injection shell spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-25T06:08:00Z UTC
Last seen:
2025-11-27T10:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b/results?tab=lookup
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.38 Win 32 Exe x86
Link:
https://app.malva.re/file/3524a8602a70a43f2c4136166b66044d
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b/
Threat name:
Win32.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2025-12-01 03:34:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4qa4g7op4rbt2kyp3pset6ifkvfvisots7vrrywhrtfaweg4ce5q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
a19f4c04fad3b4dc95575d3f3b2a4fdfd75556e2c79dd64a08d6e035ea92fda1
RemcosRAT
b5c978f16a11c1bc6589e5b4b78d08fec1cea4cf2df5df9c67b1eda26e485f6d
RemcosRAT
ca54ece8f6070eeaac4fae0635129df2ecb9664683cc5bdfc3998d7a351e651e
RemcosRAT
e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b
RemcosRAT
error
RemcosRAT
f9040a4e04ed7681ad1fbcd20d52f0b4393652ad64ba0006cb1b3968f0d5e851
RemcosRAT
fd1e88a2fd28c0cbfcf0c6a8175d130eb36df27774237d5201fb2af39df7c82d
RemcosRAT
+ 1'893 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos discovery execution persistence rat
Link:
https://tria.ge/reports/251208-s99tasxrbz/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
37.120.155.34:2469
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/27923030-e981-457b-9809-ba59ed98ba2b
Unpacked files
SH256 hash:
6ff53f0824b9547bc8dd79c8b02d38d4e419d8376b385ea0b299ff3cf914663e
MD5 hash:
ab4a90f38d6b49f31d94cd813264df91
SHA1 hash:
256c92ba12b58283184dfc0e58b395adc62d9fd5
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/ad950acc-2e92-4626-9e82-c7b717181217/
SH256 hash:
3aa8ce5d4766e6fa27c0f3e031c1425b79322fc25ced61c68998ddd0fe84afe0
MD5 hash:
62963935f4f4a7a5d71e15077781146b
SHA1 hash:
374f566ec38e44ea82e0aef8c79417067b37f003
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/ad950acc-2e92-4626-9e82-c7b717181217/
Parent samples :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 hash:
b697f5bc215fc82f85842c32f2ff3ea82a983b479fda069ca443a534cc7b7167
MD5 hash:
22163fe98af1d905e5ac534d1144f9e6
SHA1 hash:
5178047d67c2bb384acd8e2f55749c8daefc99e8
Detections:
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/ad950acc-2e92-4626-9e82-c7b717181217/
Parent samples :
935472ec0746ee4c02fbf1e4306d8995955d1d8be8dd6ba19933928d3c4fa5a3
dc06752bce3e55d5122cc6588af713c966feb9133b2f3ae44d7086f7295a76c6
7cc6b476fa83fe157ece10867c61b37587d9d425e26bf26ef16b5f13d38f2c44
4e34822a9cccaf17a60bee19d98b6663bb1d81134a490d5812f4b399b40694bd
99562c4b1720a4d4289d7563e2b40e3910f8295587ab07d0b95cc81a91fe309b
e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b
SH256 hash:
e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b
MD5 hash:
3524a8602a70a43f2c4136166b66044d
SHA1 hash:
a647eed37aa29fd19a9eb1ef10f32cdcecaa7a93
Link:
https://www.unpac.me/results/ad950acc-2e92-4626-9e82-c7b717181217/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e401c37dcfe4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/43700/

Comments