MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2361c17c4b1dd719f9546f08486daad02c3369224abca66161bbd8839ea7b6da. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2361c17c4b1dd719f9546f08486daad02c3369224abca66161bbd8839ea7b6da
SHA3-384 hash: 17524ac960875a7c9d936766933c3b3c547058e62df3e70eaa7be56c381c7e8e615af383300be22c82ed4344958d530d
SHA1 hash: 0fc5dae3eb723a9eb34cee2e6ffd98248b0407b2
MD5 hash: db2d6fa90a8e0b9a6573c39b734310c6
humanhash: island-muppet-ink-steak
File name:2361c17c4b1dd719f9546f08486daad02c3369224abca66161bbd8839ea7b6da
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:950'792 bytes
First seen:2024-10-09 13:38:01 UTC
Last seen:2024-10-09 15:00:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:gPCi9zp3A/JhqLRNDIIg76mziStsfAI9r:gT3ehqLRxI/Fi1fh
Threatray 4'487 similar samples on MalwareBazaar
TLSH T1731512512556D50BD0B24FB00AB7D6F427B95E8CBA20C34B9BCABDDFBC7AB051A50207
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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
File icon (PE):PE icon
dhash icon b0cf4a4c4c4ccfb0 (31 x Formbook, 20 x RemcosRAT, 18 x AgentTesla)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
404
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2361c17c4b1dd719f9546f08486daad02c3369224abca66161bbd8839ea7b6da
Verdict:
Malicious activity
Analysis date:
2024-10-09 13:37:02 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/471603be-22c0-4c5d-8a02-db489cad8f9c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.48025.26910.16453.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67068740f936b5621b0bdc47
Tags:
Powershell Exploit Micro Msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
infostealer invalid-signature lokibot overlay packed signed
Link:
https://www.filescan.io/uploads/670687444d903f1f7eef713f/reports/ba42e866-dd1a-40b3-9489-b1def827ea00/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2361c17c4b1dd719f9546f08486daad02c3369224abca66161bbd8839ea7b6da
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea3498a0-ede1-49a0-80d8-8b696b18454d
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1529989
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates autostart registry keys with suspicious names
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1529989 Sample: pkBW8cZKjU.exe Startdate: 09/10/2024 Architecture: WINDOWS Score: 100 90 Suricata IDS alerts for network traffic 2->90 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 11 other signatures 2->96 9 pkBW8cZKjU.exe 7 2->9         started        13 IjmeWkIVoEt.exe 2->13         started        15 remcos.exe 2->15         started        17 remcos.exe 2->17         started        process3 file4 80 C:\Users\user\AppData\...\IjmeWkIVoEt.exe, PE32 9->80 dropped 82 C:\Users\...\IjmeWkIVoEt.exe:Zone.Identifier, ASCII 9->82 dropped 84 C:\Users\user\AppData\Local\...\tmpC0DE.tmp, XML 9->84 dropped 86 C:\Users\user\AppData\...\pkBW8cZKjU.exe.log, ASCII 9->86 dropped 122 Contains functionality to bypass UAC (CMSTPLUA) 9->122 124 Contains functionalty to change the wallpaper 9->124 126 Contains functionality to steal Chrome passwords or cookies 9->126 134 5 other signatures 9->134 19 pkBW8cZKjU.exe 2 4 9->19         started        23 powershell.exe 23 9->23         started        25 powershell.exe 23 9->25         started        27 schtasks.exe 1 9->27         started        128 Multi AV Scanner detection for dropped file 13->128 130 Machine Learning detection for dropped file 13->130 132 Injects a PE file into a foreign processes 13->132 29 IjmeWkIVoEt.exe 13->29         started        36 3 other processes 13->36 32 remcos.exe 15->32         started        34 schtasks.exe 15->34         started        38 2 other processes 17->38 signatures5 process6 dnsIp7 74 C:\ProgramData\Remcos\remcos.exe, PE32 19->74 dropped 76 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 19->76 dropped 98 Detected Remcos RAT 19->98 100 Creates autostart registry keys with suspicious names 19->100 40 remcos.exe 5 19->40         started        102 Loading BitLocker PowerShell Module 23->102 43 conhost.exe 23->43         started        45 conhost.exe 25->45         started        47 conhost.exe 27->47         started        88 45.89.247.155, 2404, 49713, 52924 CMCSUS United Kingdom 29->88 78 C:\ProgramData\Remcos\logs.dat, data 29->78 dropped 104 Installs a global keyboard hook 29->104 49 conhost.exe 34->49         started        51 conhost.exe 36->51         started        53 conhost.exe 38->53         started        file8 signatures9 process10 signatures11 114 Multi AV Scanner detection for dropped file 40->114 116 Machine Learning detection for dropped file 40->116 118 Adds a directory exclusion to Windows Defender 40->118 120 Injects a PE file into a foreign processes 40->120 55 remcos.exe 40->55         started        58 powershell.exe 40->58         started        60 powershell.exe 40->60         started        64 2 other processes 40->64 62 conhost.exe 43->62         started        process12 signatures13 106 Detected Remcos RAT 55->106 108 Writes to foreign memory regions 55->108 110 Maps a DLL or memory area into another process 55->110 66 iexplore.exe 55->66         started        112 Loading BitLocker PowerShell Module 58->112 68 conhost.exe 58->68         started        70 conhost.exe 60->70         started        72 conhost.exe 64->72         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2361c17c4b1dd719f9546f08486daad02c3369224abca66161bbd8839ea7b6da
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2361c17c4b1dd719f9546f08486daad02c3369224abca66161bbd8839ea7b6da/
Threat name:
ByteCode-MSIL.Infostealer.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2024-09-27 00:46:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=enq4c7cldxlrt6kun4eeq3nk2awdg2jcjk6kmylbxpmihhvhw3na._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
1c251b2a58b7c9c19bca9f5eb75fa7cd93a73fe07e34c1759a2381dda79ffda4
RemcosRAT
3dab14859030e20708a39df701feb49b3b33097a3b1178d1801be40746c43232
RemcosRAT
8e4656c805621f5b8d18f090c3416d4a23d13e985b1fec1c86dc8586064c315d
RemcosRAT
d00a443bf00b909b32fbd9894462283fca5788e28b96a9e729f43fc4f2ca585a
RemcosRAT
error
RemcosRAT
+ 4'477 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution persistence rat
Link:
https://tria.ge/reports/241009-qxdh8awaqm/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Remcos
Malware Config
C2 Extraction:
45.89.247.155:2404
Verdict:
Malicious
Tags:
remcos
YARA:
n/a
Link:
https://app.threat.zone/submission/2952c23a-67eb-4697-a85c-5226fb9baa90
Unpacked files
SH256 hash:
e4b584d8a3d0f12bca01a6d7c9a2ce4903cb8411e0aa81f016659076cb76094e
MD5 hash:
ce5635b6385a2eae5bfedfbfff2bf4b2
SHA1 hash:
1f759dd1a63372a0c2fc280815dc177211f94569
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/076f9adf-d304-4392-ba37-b8477074519d/
SH256 hash:
7c49b9730d730d09fe6c7c5d109ec863b2b5336412d4b67aaa4425aaeedbad82
MD5 hash:
5e337f6e1d750b08abd25fefb6c23796
SHA1 hash:
95bc3cbb708eef6d53b4be32c563f2ac57d678cb
Link:
https://www.unpac.me/results/076f9adf-d304-4392-ba37-b8477074519d/
SH256 hash:
28575ca99db08229be220c5b026c4feaa88d0dfbe5080316c86922342cf2abc4
MD5 hash:
3ae6d980a0ecbf669cd7e1548291c177
SHA1 hash:
d1055d674f33f703fd3932ae9e6379b2a0c60ff7
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
Link:
https://www.unpac.me/results/076f9adf-d304-4392-ba37-b8477074519d/
SH256 hash:
5f54dacd422f4b063a925b312838642965bab92dd7235b8c9580a60ef46e5d14
MD5 hash:
8ffbd04efdcdafa0b86ef20fb37c29bb
SHA1 hash:
a7018a31bb74977711f2f4b56e29aa335448914f
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/076f9adf-d304-4392-ba37-b8477074519d/
Parent samples :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 hash:
31bb2996f2f0bfb3310e248d02cd52cb9f5dbd228553216b87c5e5b11a8123af
MD5 hash:
f9b5858ed4d6f9713d82798810e5dc8f
SHA1 hash:
282625a6bc328a7692de0a3c3729eb0eee9336f1
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/076f9adf-d304-4392-ba37-b8477074519d/
SH256 hash:
6d0d5992c58275ba0b3137836b4103825fd001b4f6827b4c3cd63414602c3f69
MD5 hash:
e34db30035816ba46f6f47ad95cb3ae9
SHA1 hash:
77c268d8d12a2eb8ef0e26cef884f9f3602987b1
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
Link:
https://www.unpac.me/results/076f9adf-d304-4392-ba37-b8477074519d/
SH256 hash:
608ab6f13f907584c5a91d2bfa8e13729fbf245c8b968b7ccb59ce86f582edff
MD5 hash:
3b6f5071b2e61dd335a5e1a04d98401d
SHA1 hash:
fa4836380b5fa9ca41efb7a4e5e2960b458098a4
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
Link:
https://www.unpac.me/results/076f9adf-d304-4392-ba37-b8477074519d/
SH256 hash:
2361c17c4b1dd719f9546f08486daad02c3369224abca66161bbd8839ea7b6da
MD5 hash:
db2d6fa90a8e0b9a6573c39b734310c6
SHA1 hash:
0fc5dae3eb723a9eb34cee2e6ffd98248b0407b2
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/076f9adf-d304-4392-ba37-b8477074519d/
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/2361c17c4b1dd719f9546f08486daad02c3369224abca66161bbd8839ea7b6da

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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