MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e34822a9cccaf17a60bee19d98b6663bb1d81134a490d5812f4b399b40694bd. 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


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e34822a9cccaf17a60bee19d98b6663bb1d81134a490d5812f4b399b40694bd
SHA3-384 hash: 2389a4780f4dd1f6d368d68c2c08a0ba67ef6ae27dd36952a35d72c911f0cb688f9313b7a840d2323c5054b2eb4cd7d8
SHA1 hash: 8b8e6d4431a3ea6f22e44911911ebab62615e33a
MD5 hash: e30cabec09fe63043e7a44b42118e37b
humanhash: edward-august-illinois-grey
File name:4e34822a9cccaf17a60bee19d98b6663bb1d81134a490d5812f4b399b40694bd
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:991'232 bytes
First seen:2025-12-08 15:03:07 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:RWFSxlqdn6e+JJ3toM1fB5K/PXkTMqMzFvquc:4/SZN1pvTMLRvqu
Threatray 1'888 similar samples on MalwareBazaar
TLSH T14825220D3B4AEA17CB9D0BB2D813580402EA8D47B6B5F19E29DE0DDA1DB97C8D04B5D3
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 :
63
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
DeepSea
Details
DeepSea
DeepSea decrypted strings
Link:
https://research.acce.ciphertechsolutions.com/results/d9680b08-5557-4258-973c-c7f5114d27b8/
Malware family:
remcos
Create hunting rule
ID:
1
File name:
4e34822a9cccaf17a60bee19d98b6663bb1d81134a490d5812f4b399b40694bd
Verdict:
Malicious activity
Analysis date:
2025-12-08 19:33:11 UTC
Tags:
remcos rat auto-sch-xml
Link:
https://app.any.run/tasks/80d87731-0090-4203-9f3c-baff554b13b9

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/43304/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936e981db58e1a2c22b8b9d
Tags:
remcos virus micro msil
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4e34822a9cccaf17a60bee19d98b6663bb1d81134a490d5812f4b399b40694bd
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-17T11:25:00Z UTC
Last seen:
2025-12-10T10:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4e34822a9cccaf17a60bee19d98b6663bb1d81134a490d5812f4b399b40694bd/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1a03c871-2092-449e-ab80-309dd590e218
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4e34822a9cccaf17a60bee19d98b6663bb1d81134a490d5812f4b399b40694bd
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.41 Win 32 Exe x86
Link:
https://app.malva.re/file/e30cabec09fe63043e7a44b42118e37b
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4e34822a9cccaf17a60bee19d98b6663bb1d81134a490d5812f4b399b40694bd/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 04:28:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jy2ieku4zsxrpjql5ym5tc3gmo5r3aitjjeq2was6szztnagss6q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
unc_loader_037
Create hunting rule
unc_loader_078
Create hunting rule
Similar samples:
0f34330b58ea8d40bff07b3acfba87984f4e1197632b23f7147cc0ff5a9212f9
RemcosRAT
3543cabb8f07c2ca336999986b1889540db647c250dcf26db025f5d1139ec5e4
RemcosRAT
5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4
RemcosRAT
8ebd003e1a80ebe1ca3d678c0d308ea45c060c2eeda6771dffe4e3772a1cfd61
RemcosRAT
dc06752bce3e55d5122cc6588af713c966feb9133b2f3ae44d7086f7295a76c6
RemcosRAT
error
RemcosRAT
+ 1'878 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-sfc78sfs3g/
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
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/a000d838-23f8-41c8-b9be-46650d61bc71
Unpacked files
SH256 hash:
4e34822a9cccaf17a60bee19d98b6663bb1d81134a490d5812f4b399b40694bd
MD5 hash:
e30cabec09fe63043e7a44b42118e37b
SHA1 hash:
8b8e6d4431a3ea6f22e44911911ebab62615e33a
Link:
https://www.unpac.me/results/829911af-c835-4ab9-ae75-06186347cc4c/
SH256 hash:
0748253bb84d8fd3277d926bee9aae97560c37921ccb3d1dbf3199fae3e62a20
MD5 hash:
0b2dd04f55951e3d7e42268c47161128
SHA1 hash:
1b4cd4e9944032fe88cac5dc0c5fc46d2189b327
Link:
https://www.unpac.me/results/829911af-c835-4ab9-ae75-06186347cc4c/
SH256 hash:
8b4a14738ddc569f6cbbfd8e4b33c9ec768138daf6e0eb6b61a80e89dba1a091
MD5 hash:
f9c65ca29d81acc684181ec091f6a607
SHA1 hash:
2fac1813177683b0a3a6f04317d7e7fe400c7f09
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/829911af-c835-4ab9-ae75-06186347cc4c/
SH256 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/829911af-c835-4ab9-ae75-06186347cc4c/
Parent samples :
935472ec0746ee4c02fbf1e4306d8995955d1d8be8dd6ba19933928d3c4fa5a3
dc06752bce3e55d5122cc6588af713c966feb9133b2f3ae44d7086f7295a76c6
7cc6b476fa83fe157ece10867c61b37587d9d425e26bf26ef16b5f13d38f2c44
4e34822a9cccaf17a60bee19d98b6663bb1d81134a490d5812f4b399b40694bd
99562c4b1720a4d4289d7563e2b40e3910f8295587ab07d0b95cc81a91fe309b
e401c37dcfe4433d2b0fdbe449f905554b5449d397eb18e2c78cca0b10dc113b
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e34822a9ccc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NETexecutableMicrosoft
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/43304/

Comments