MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277. 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 6 File information Comments

SHA256 hash: fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277
SHA3-384 hash: 394827d5b6141630c4c2038ca3ec460fe8e8f1bc679a5a1739c0e196ef83f67611e6c7199b73bd8006c9599a089b42c0
SHA1 hash: 96ebe02b6e7499acdf741aa1a770511345532cf3
MD5 hash: d0da590b7edbc0da19fb22989e74094a
humanhash: ink-michigan-sixteen-black
File name:HSBCPaymentAdvicepdf.exe
Download: download sample
Signature RemcosRAT
File size:1'017'344 bytes
First seen:2024-09-08 15:09:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:SUobyDHF8HpzkLmV4ZDeLnmx/E/oLZT2nGr4oI6:DZKJILmVmeKx8gZlI
Threatray 4'445 similar samples on MalwareBazaar
TLSH T1E42523145264CB27E05E9EBEC0653200A3789D271693F76CAEE0B8FA1BB37D10949F57
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 c4d2d1c9c8d8c8f8 (13 x DarkTortilla, 5 x AgentTesla, 5 x RemcosRAT)
Reporter nickkuechel
Tags:exe RAT remcos RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
579
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
HSBC Payment Advice_pdf.exe
Verdict:
Malicious activity
Analysis date:
2024-09-05 11:27:35 UTC
Tags:
rat remcos remote evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Generic Network Static Stealth Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Setting a keyboard event handler
DNS request
Connection attempt
Creating a window
Сreating synchronization primitives
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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
AI detected suspicious sample
Antivirus detection for URL or domain
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
Delayed program exit found
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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: 1507592 Sample: HSBCPaymentAdvicepdf.exe Startdate: 08/09/2024 Architecture: WINDOWS Score: 100 44 UDUM.WORK.GD 2->44 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 11 other signatures 2->54 8 HSBCPaymentAdvicepdf.exe 7 2->8         started        12 FuWEVfUSU.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Roaming\FuWEVfUSU.exe, PE32 8->36 dropped 38 C:\Users\...\FuWEVfUSU.exe:Zone.Identifier, ASCII 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpD5E7.tmp, XML 8->40 dropped 42 C:\Users\...\HSBCPaymentAdvicepdf.exe.log, ASCII 8->42 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 60 Injects a PE file into a foreign processes 8->60 14 HSBCPaymentAdvicepdf.exe 3 3 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        62 Contains functionality to bypass UAC (CMSTPLUA) 12->62 64 Contains functionalty to change the wallpaper 12->64 66 Machine Learning detection for dropped file 12->66 68 4 other signatures 12->68 22 schtasks.exe 1 12->22         started        24 FuWEVfUSU.exe 12->24         started        signatures6 process7 dnsIp8 46 UDUM.WORK.GD 103.153.65.56, 2431, 49706, 49717 TWIDC-AS-APTWIDCLimitedHK unknown 14->46 70 Installs a global keyboard hook 14->70 26 conhost.exe 14->26         started        72 Loading BitLocker PowerShell Module 18->72 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Status:
Malicious
First seen:
2024-09-05 10:09:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:udu discovery execution rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
Malware Config
C2 Extraction:
UDUM.WORK.GD:2431
Unpacked files
SH256 hash:
150c6e7de31574a3dc8c09d743987ec2c43c9bd0e6aecbf91042722359e3adc0
MD5 hash:
48815524d9fe314ab98f8df0b182908f
SHA1 hash:
a0e4dded97841cded11dce2a1b84670be882f22c
SH256 hash:
1ade66a56c50ffd850f98441e6072a813385f4b2a20088ddda8f47e194484ef1
MD5 hash:
1aa95b27ff926f45f6b4fe23ac63b728
SHA1 hash:
2a24c1f7d0f29702fd65e4c40f32d5edf1415d33
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
fd9c0fb6f463cee4975445c4ff19301daeed95a081f0428c5ef7aad815dd7277
MD5 hash:
d0da590b7edbc0da19fb22989e74094a
SHA1 hash:
96ebe02b6e7499acdf741aa1a770511345532cf3
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

Comments