MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fec34dd8cbdb2b535687b88287c32a6c5439d9e1f0135ab830ae7bc07d989a73. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: fec34dd8cbdb2b535687b88287c32a6c5439d9e1f0135ab830ae7bc07d989a73
SHA3-384 hash: 4db6ff7ff90c9f189c047aaeedde5f5b20fccf0a587f79b24c0b868e807415535a4957ed6caf48462e5ee80a13e71fc9
SHA1 hash: 46a5d1c8cf2a194c152bc7608b101d8e9ffea7b2
MD5 hash: 6d39c8adeb638dad0647cd92f445a5b4
humanhash: saturn-utah-glucose-cold
File name:surrogatecontainersession.bin
Download: download sample
Signature DCRat
File size:1'403'392 bytes
First seen:2022-07-07 17:36:58 UTC
Last seen:2022-07-08 14:12:49 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 24576:0rmYuARseV2e4czm+BLC6cg2FGHFgPXcaGWwJsp9SGyIO:0iGRserQlGgfuOpoBI
TLSH T1DD558C027E44CE12F0192233D2EF454887B0AD5566A6E32B7DBA37AD55123A73D0DACF
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter KdssSupport
Tags:DCRat exe


Avatar
KdssSupport
Uploaded with API

Intelligence


File Origin
# of uploads :
2
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
04135780f196e873e66305a4c74aa13920a13a04047459e3fb4a7beaf029c19f.exe
Verdict:
Malicious activity
Analysis date:
2022-07-07 17:22:51 UTC
Tags:
trojan rat backdoor dcrat stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Reading critical registry keys
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe cscript.exe explorer.exe hacktool obfuscated packed schtasks.exe
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:
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Creates processes via WMI
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-07-07 15:36:56 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer suricata
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
SH256 hash:
fec34dd8cbdb2b535687b88287c32a6c5439d9e1f0135ab830ae7bc07d989a73
MD5 hash:
6d39c8adeb638dad0647cd92f445a5b4
SHA1 hash:
46a5d1c8cf2a194c152bc7608b101d8e9ffea7b2
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:BAZT_B5_NOCEXInvalidStream
Rule name:NETDIC208_NOCEX
Rule name:NETDIC208_NOCEX_NOREACTOR
Rule name:NETDIC_208
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 fec34dd8cbdb2b535687b88287c32a6c5439d9e1f0135ab830ae7bc07d989a73

(this sample)

  
Delivery method
Distributed via web download

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