MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15b92edcf23a5909fe0e197a24cf219a28478c5d4c4c129fbcf776b02ac4dfe0. 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 1 YARA 4 File information Comments

SHA256 hash: 15b92edcf23a5909fe0e197a24cf219a28478c5d4c4c129fbcf776b02ac4dfe0
SHA3-384 hash: 6007a82de7296fa5b0a89613ded9d9fa3f015f833cf5174689377a05e543897ee66ab1ff2bd4d8cba1d028f556f630ac
SHA1 hash: 6528dcc3892036bfbc869867be8ef1e3859adb68
MD5 hash: db3428c700166c743886d4d9a7e034dc
humanhash: single-seventeen-diet-helium
File name:DB3428C700166C743886D4D9A7E034DC.exe
Download: download sample
Signature RemcosRAT
File size:982'016 bytes
First seen:2025-07-02 10:20:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'605 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:T6nbsS5VK1VM3HpnpjcwH+VauEP4Ox5kzqJ4ikY9KErK:To9VK3WpntcY4auEwOxyeQ9ErK
Threatray 1 similar samples on MalwareBazaar
TLSH T10D25234A6DC78042D0693FB88AB3C2B449753FD614B3C2D6BFD27D4F3838A41A916766
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
dhash icon 1a71c0aaaaaa0203 (10 x Formbook, 2 x RemcosRAT, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
172.245.4.218:2404

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
172.245.4.218:2404 https://threatfox.abuse.ch/ioc/1552595/

Intelligence


File Origin
# of uploads :
1
# of downloads :
35
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
DB3428C700166C743886D4D9A7E034DC.exe
Verdict:
Malicious activity
Analysis date:
2025-07-02 10:23:46 UTC
Tags:
netreactor remcos rat auto-sch-xml

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
crypted spawn remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Сreating synchronization primitives
Setting a keyboard event handler
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap obfuscated obfuscated packed packed packed reconnaissance roboski stego vbnet
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1727093 Sample: v7sYksZePl.exe Startdate: 02/07/2025 Architecture: WINDOWS Score: 100 53 geoplugin.net 2->53 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 10 other signatures 2->71 8 v7sYksZePl.exe 7 2->8         started        12 VWPghClrIxX.exe 5 2->12         started        signatures3 process4 file5 43 C:\Users\user\AppData\...\VWPghClrIxX.exe, PE32 8->43 dropped 45 C:\Users\...\VWPghClrIxX.exe:Zone.Identifier, ASCII 8->45 dropped 47 C:\Users\user\AppData\Local\...\tmp8FA9.tmp, XML 8->47 dropped 49 C:\Users\user\AppData\...\v7sYksZePl.exe.log, ASCII 8->49 dropped 73 Uses schtasks.exe or at.exe to add and modify task schedules 8->73 75 Adds a directory exclusion to Windows Defender 8->75 77 Injects a PE file into a foreign processes 8->77 14 v7sYksZePl.exe 4 15 8->14         started        19 powershell.exe 23 8->19         started        21 powershell.exe 23 8->21         started        31 3 other processes 8->31 79 Multi AV Scanner detection for dropped file 12->79 81 Contains functionality to bypass UAC (CMSTPLUA) 12->81 83 Contains functionalty to change the wallpaper 12->83 85 3 other signatures 12->85 23 VWPghClrIxX.exe 12->23         started        25 schtasks.exe 12->25         started        27 VWPghClrIxX.exe 12->27         started        29 VWPghClrIxX.exe 12->29         started        signatures6 process7 dnsIp8 55 172.245.4.218, 2404, 49691 SERVER-MANIACA United States 14->55 57 geoplugin.net 178.237.33.50, 49692, 80 ATOM86-ASATOM86NL Netherlands 14->57 51 C:\ProgramDatabehaviorgraphGGH\logs.dat, data 14->51 dropped 59 Detected Remcos RAT 14->59 61 Installs a global keyboard hook 14->61 63 Loading BitLocker PowerShell Module 19->63 33 WmiPrvSE.exe 19->33         started        35 conhost.exe 19->35         started        37 conhost.exe 21->37         started        39 conhost.exe 25->39         started        41 conhost.exe 31->41         started        file9 signatures10 process11
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Verdict:
Malicious
Threat:
ByteCode-MSIL.Trojan.AgentTesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-06-30 00:48:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
172.245.4.218:2404
Unpacked files
SH256 hash:
15b92edcf23a5909fe0e197a24cf219a28478c5d4c4c129fbcf776b02ac4dfe0
MD5 hash:
db3428c700166c743886d4d9a7e034dc
SHA1 hash:
6528dcc3892036bfbc869867be8ef1e3859adb68
SH256 hash:
75b3fe9e1c736cd3b520283e6ffe0f861b976c8c8c44b38f08632e62196e7278
MD5 hash:
55397779d9d6ef12d4c6d29833261f28
SHA1 hash:
92d670e7c6f5aba30e5fc736daf11e69045b8f24
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
d72684e55012ef3ef38e20a14e1ab0ca81276e5926ddab7f31a91244e83cd3eb
MD5 hash:
1b721466bb84e8d68d90e850f54d8b43
SHA1 hash:
d84b1e27d0b9da079b2d9ddd34eb4c466466bf21
Detections:
malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
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
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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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