MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aafd35488559a2ef64b3758eff767046369f540af491f9325d344c2ef214587a. 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



DCRat


Vendor detections: 15


Intelligence 15 IOCs YARA 13 File information Comments

SHA256 hash: aafd35488559a2ef64b3758eff767046369f540af491f9325d344c2ef214587a
SHA3-384 hash: 414b26f588afb49f9b4cbcf7cfbcb586ef3ee67fe9fe543b69705456112fb09cba37a9fa03d57ad0746485a0c7211849
SHA1 hash: 3f7f251511aa918a3c221cb4d039e406e9449132
MD5 hash: 43d30c776f593efdf5416ab4142442d6
humanhash: robin-moon-happy-south
File name:43d30c776f593efdf5416ab4142442d6.exe
Download: download sample
Signature DCRat
File size:400'384 bytes
First seen:2024-12-10 06:10:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:sSg0P0VgwhTfR4NATIVDHPfq1NRHR5/nQibDVDeFtJ9JDwzTE3GL0:+hLR4vq1N354iHQj1X3G
Threatray 161 similar samples on MalwareBazaar
TLSH T13A84F71BFA428D51C2985B33D5DF440863B4DA8176ABDE0E38CA23E5494337BED8E587
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
395
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
43d30c776f593efdf5416ab4142442d6.exe
Verdict:
Suspicious activity
Analysis date:
2024-12-10 06:34:59 UTC
Tags:
evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
virus shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Connection attempt to an infection source
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
exploit hacktool net_reactor packed
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.
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Infects executable files (exe, dll, sys, html)
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected UAC Bypass using CMSTP
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1572157 Sample: Wh2c6sgwRo.exe Startdate: 10/12/2024 Architecture: WINDOWS Score: 100 74 ip-api.com 2->74 76 dragonhack.shop 2->76 88 Suricata IDS alerts for network traffic 2->88 90 Found malware configuration 2->90 92 Malicious sample detected (through community Yara rule) 2->92 94 18 other signatures 2->94 9 Wh2c6sgwRo.exe 15 5 2->9         started        14 BQrPGmkzolSuiSkMAkyslxsiiFSSM.exe 2->14         started        16 fontdrvhost.exe 2->16         started        18 9 other processes 2->18 signatures3 process4 dnsIp5 78 ip-api.com 208.95.112.1, 49704, 49707, 49711 TUT-ASUS United States 9->78 80 dragonhack.shop 91.149.219.45, 443, 49706 GECKONET-ASPL Poland 9->80 82 147.45.44.151, 49705, 5555 FREE-NET-ASFREEnetEU Russian Federation 9->82 66 C:\Users\user\AppData\...\d3yngi1q.wji.exe, PE32 9->66 dropped 68 C:\Users\user\AppData\...\Wh2c6sgwRo.exe.log, ASCII 9->68 dropped 108 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->108 110 Found many strings related to Crypto-Wallets (likely being stolen) 9->110 112 Self deletion via cmd or bat file 9->112 114 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->114 20 d3yngi1q.wji.exe 21 28 9->20         started        24 cmd.exe 1 9->24         started        84 147.45.47.151, 49713, 49714, 49715 FREE-NET-ASFREEnetEU Russian Federation 14->84 116 Multi AV Scanner detection for dropped file 14->116 118 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->118 120 Tries to harvest and steal browser information (history, passwords, etc) 14->120 122 Antivirus detection for dropped file 16->122 124 Machine Learning detection for dropped file 16->124 86 127.0.0.1 unknown unknown 18->86 file6 signatures7 process8 file9 58 C:\...\BQrPGmkzolSuiSkMAkyslxsiiFSSM.exe, PE32 20->58 dropped 60 C:\...\BQrPGmkzolSuiSkMAkyslxsiiFSSM.exe, PE32 20->60 dropped 62 C:\ProgramData\fontdrvhost.exe, PE32 20->62 dropped 64 4 other malicious files 20->64 dropped 96 Antivirus detection for dropped file 20->96 98 Multi AV Scanner detection for dropped file 20->98 100 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->100 106 7 other signatures 20->106 26 csc.exe 4 20->26         started        30 csc.exe 4 20->30         started        32 cmd.exe 20->32         started        38 5 other processes 20->38 102 Uses ping.exe to sleep 24->102 104 Uses ping.exe to check the status of other devices and networks 24->104 34 conhost.exe 24->34         started        36 choice.exe 1 24->36         started        signatures10 process11 file12 70 C:\Program Files (x86)\...\msedge.exe, PE32 26->70 dropped 126 Infects executable files (exe, dll, sys, html) 26->126 40 conhost.exe 26->40         started        42 cvtres.exe 1 26->42         started        72 C:\Windows\...\SecurityHealthSystray.exe, PE32 30->72 dropped 44 conhost.exe 30->44         started        46 cvtres.exe 1 30->46         started        128 Uses ping.exe to sleep 32->128 54 4 other processes 32->54 130 Loading BitLocker PowerShell Module 38->130 48 conhost.exe 38->48         started        50 conhost.exe 38->50         started        52 conhost.exe 38->52         started        56 3 other processes 38->56 signatures13 process14
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2024-12-07 03:58:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Executes dropped EXE
Reads user/profile data of web browsers
Downloads MZ/PE file
DCRat payload
DcRat
Dcrat family
Verdict:
Suspicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
aafd35488559a2ef64b3758eff767046369f540af491f9325d344c2ef214587a
MD5 hash:
43d30c776f593efdf5416ab4142442d6
SHA1 hash:
3f7f251511aa918a3c221cb4d039e406e9449132
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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.

Web download

DCRat

Executable exe aafd35488559a2ef64b3758eff767046369f540af491f9325d344c2ef214587a

(this sample)

  
Delivery method
Distributed via web download

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 (GUARD_CF)high

Comments