MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af8ed3e4cea6a4cae238eb0b8bac1d06eaba83000160588f826e2220089b9077. 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 7 File information Comments

SHA256 hash: af8ed3e4cea6a4cae238eb0b8bac1d06eaba83000160588f826e2220089b9077
SHA3-384 hash: 0cf2fb5703c42424b80ed7edc712a27652611952f46b5f2ae057aaf619a8ad84eca7849d32e3d3438a45612d0bc6f8cb
SHA1 hash: 7101c92dee5eb37c66199a2e96aaa9690e3e4a82
MD5 hash: 1a81a0cb8312bb67cb4a3c8b4fafa3c9
humanhash: bacon-apart-ink-nevada
File name:1a81a0cb8312bb67cb4a3c8b4fafa3c9.exe
Download: download sample
Signature DCRat
File size:1'465'856 bytes
First seen:2022-10-30 10:10:39 UTC
Last seen:2022-10-30 12:18:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 24576:nI2ncEFfNX+UNTC+ZD8pjeNu+6MznuRmvHbXCR2lkH7JZhMwT4F+lriMJ6r2nRlT:nI2nXNRNrDCeNuiu0v7XCR2CbJZj4F+h
TLSH T15865335A16A45E23C9FEB373269E51C9050B300EC8D76E8857F2D679E6123412EF0EDE
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4505/5/1)
8.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://62.109.28.7/pollLowlongpollbigloadserver.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
730
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
1a81a0cb8312bb67cb4a3c8b4fafa3c9.exe
Verdict:
Malicious activity
Analysis date:
2022-10-30 10:12:57 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
Sending an HTTP GET request
Creating a window
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Reading critical registry keys
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Sending a UDP request
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dcrat enigma obfuscated packed shell32.dll
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:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Dcrat
Status:
Malicious
First seen:
2022-10-27 00:18:46 UTC
File Type:
PE (Exe)
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
DCRat payload
DcRat
Unpacked files
SH256 hash:
af8ed3e4cea6a4cae238eb0b8bac1d06eaba83000160588f826e2220089b9077
MD5 hash:
1a81a0cb8312bb67cb4a3c8b4fafa3c9
SHA1 hash:
7101c92dee5eb37c66199a2e96aaa9690e3e4a82
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:EnigmaStub
Author:@bartblaze
Description:Identifies Enigma packer stub.
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
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments