MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9a553b6c9b073ad459402b58ecbac35fa4bcb922ff46b16a9653b59fc41a152. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: f9a553b6c9b073ad459402b58ecbac35fa4bcb922ff46b16a9653b59fc41a152
SHA3-384 hash: 07a78cf37bf5a5d8de7feccc357f3446e9cf8008a4579156858a2ae54b9b84e5b0af088e5fc1f2d601bd493368d35e63
SHA1 hash: de63a21f8c35f6a735119aa715b6280933cfe305
MD5 hash: 4af8d008917673dba8f1af3dc4e34ad0
humanhash: california-robert-foxtrot-timing
File name:4af8d008917673dba8f1af3dc4e34ad0.exe
Download: download sample
Signature DCRat
File size:829'440 bytes
First seen:2022-11-25 17:55:18 UTC
Last seen:2022-11-25 19:47:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:+4NE5S4xhuU7urJa85Sb9DbFmCGehGs6XbrFkGezcZPFIFWQRQk8cv8x:+4NGzurJV4RbZU3VbFIFkEv8
Threatray 3'564 similar samples on MalwareBazaar
TLSH T1550575342EEA1029F177AF7D9AE47596DA6EBAA33707994D00B103C60723B42DDD053E
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://92.63.97.36/defaultdownloadswindows/pollhttp.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
467
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
4af8d008917673dba8f1af3dc4e34ad0.exe
Verdict:
Malicious activity
Analysis date:
2022-11-25 18:00:36 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
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Sending an HTTP GET request
Creating a window
Searching for synchronization primitives
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe cscript.exe explorer.exe greyware hacktool 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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Drops PE files to the user root directory
Drops PE files with benign system names
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2022-11-21 06:13:03 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
150bc49f9755f25221bfc445c7a067615cdb8de797c6c6ba873e3f56e0036799
MD5 hash:
62e2e1875fed8255a355ad33978871f8
SHA1 hash:
cbd378e64a125ba6b0306d126eec6bd4cecda46c
SH256 hash:
297f15033b833bb4f41c7933d171561c4b4c278a2253c5d6bcb21a6e3d45a3f5
MD5 hash:
0b25452a0707f1091bfbd0eee2092b04
SHA1 hash:
c457658c6c49523b9095dabcc11fc426cf99cf36
SH256 hash:
f9a553b6c9b073ad459402b58ecbac35fa4bcb922ff46b16a9653b59fc41a152
MD5 hash:
4af8d008917673dba8f1af3dc4e34ad0
SHA1 hash:
de63a21f8c35f6a735119aa715b6280933cfe305
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:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:MALWARE_Win_DCRat
Author:ditekSHen
Description:DCRat payload
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.

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