MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58f720c7664a0eea1e99b9293dffba1d45930a1ace26ba296ae81f461d5953d1. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 58f720c7664a0eea1e99b9293dffba1d45930a1ace26ba296ae81f461d5953d1
SHA3-384 hash: e8f29f1ee70d8c17266443c38c7bfe75af74b070c128921b8253c22fd7ee60083c035ed7963fb805903f5f5df623eaca
SHA1 hash: b4c714c4706e707ffa1169f1f2b3544a609aa81c
MD5 hash: 3cac4651ce934a43d65392a7e829a7fd
humanhash: magnesium-king-rugby-butter
File name:SecuriteInfo.com.Trojan.TR.Dropper.Gen2.28812.6709
Download: download sample
Signature DCRat
File size:5'015'552 bytes
First seen:2024-02-11 18:23:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:bf9ADg4ioiWuWekjXIKC38hje8XhDA4FYb+Ecv/6:yi3WulBKg
TLSH T15D36AB243CFB505DA173FE926FDCB9EADD9EF6622509746A1041030B8B12E80EE5397D
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter SecuriteInfoCom
Tags:DCRat exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
291
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Creating a file
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a process from a recently created file
Loading a suspicious library
Using the Windows Management Instrumentation requests
Connection attempt
Sending an HTTP POST request
Creating a window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade stealer
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops PE files to the user root directory
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1390430 Sample: SecuriteInfo.com.Trojan.TR.... Startdate: 11/02/2024 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Antivirus detection for dropped file 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 11 other signatures 2->57 7 SecuriteInfo.com.Trojan.TR.Dropper.Gen2.28812.6709.exe 4 40 2->7         started        process3 file4 25 C:\Users\user\Desktop\yZlHUVXH.log, PE32 7->25 dropped 27 C:\Users\user\Desktop\vxdrxufL.log, PE32 7->27 dropped 29 C:\Users\user\Desktop\oHZJzOMb.log, PE32 7->29 dropped 31 23 other malicious files 7->31 dropped 59 Drops PE files to the user root directory 7->59 11 cmd.exe 1 7->11         started        signatures5 process6 signatures7 61 Uses ping.exe to sleep 11->61 63 Uses ping.exe to check the status of other devices and networks 11->63 14 UCpSAEwPSBD.exe 14 501 11->14         started        19 conhost.exe 11->19         started        21 PING.EXE 1 11->21         started        23 chcp.com 1 11->23         started        process8 dnsIp9 41 185.16.39.248, 49705, 49709, 49711 PL-SKYTECH-ASPL Poland 14->41 33 C:\Users\user\Desktop\zIhZPidc.log, PE32 14->33 dropped 35 C:\Users\user\Desktop\yUdRdVie.log, PE32 14->35 dropped 37 C:\Users\user\Desktop\wRqjImdi.log, PE32 14->37 dropped 39 18 other malicious files 14->39 dropped 43 Multi AV Scanner detection for dropped file 14->43 45 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->45 47 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->47 49 Tries to harvest and steal browser information (history, passwords, etc) 14->49 file10 signatures11
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-02-11 18:24:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
1af5eb64e6f6a3b5d1da9da1265779aad7c0a1fbdba9d4c3856832cf2865a984
MD5 hash:
889a8be85829806c46376b1bd36777dd
SHA1 hash:
bf49e11d012d3cdabfa1b774b26b6afdff4e602f
SH256 hash:
58f720c7664a0eea1e99b9293dffba1d45930a1ace26ba296ae81f461d5953d1
MD5 hash:
3cac4651ce934a43d65392a7e829a7fd
SHA1 hash:
b4c714c4706e707ffa1169f1f2b3544a609aa81c
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: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.

Web download

DCRat

Executable exe 58f720c7664a0eea1e99b9293dffba1d45930a1ace26ba296ae81f461d5953d1

(this sample)

  
Delivery method
Distributed via web download

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