MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a5d43ea8baa30ff244098b75894e2783583f0e07695d6cf6c5d357a1120c1d3. 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 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a5d43ea8baa30ff244098b75894e2783583f0e07695d6cf6c5d357a1120c1d3
SHA3-384 hash: 3d3ed7650acda50c180745d921b2affcce70d3bb2047febe6de6304f3f1ea9d5345d21b78e0cf3aa73f513d541c3f741
SHA1 hash: d5b98635b152794a395567b50dbc8daa4f90ac16
MD5 hash: bf39e76f683a4d03651be08412dcf89e
humanhash: ack-butter-helium-high
File name:bf39e76f683a4d03651be08412dcf89e.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'830'912 bytes
First seen:2022-03-16 03:56:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 24576:lWOEo5k1LTLosNYZTgXbKQe797LOsQoee87oTyj5/GBEExTQU5sRecxsB8Npjz5F:Uzd3DNXTg9dXeeUoTTWExTQ5p9iDs
TLSH T1468533802355E4B6EBDEF67B4D20412379D668660F08C89DC7E4BDFEAE861903FCA145
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://185.146.156.142/Privatebaselongpoll7/protectImage/5Default6Private/Javascript/Python/453downloads/pythonLine/Templongpoll2sql/1LowProviderMulti/cdnTrafficBetterDefault/3/Pollvideo/cdnBigload/Universal/requestProtect.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://185.146.156.142/Privatebaselongpoll7/protectImage/5Default6Private/Javascript/Python/453downloads/pythonLine/Templongpoll2sql/1LowProviderMulti/cdnTrafficBetterDefault/3/Pollvideo/cdnBigload/Universal/requestProtect.php https://threatfox.abuse.ch/ioc/395560/

Intelligence

File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
bf39e76f683a4d03651be08412dcf89e.exe
Verdict:
Malicious activity
Analysis date:
2022-03-16 04:00:46 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/1a3117ff-f2d0-41fe-9345-acaa92cb9c8d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
EnigmaStub
Create hunting rule
Link:
https://www.capesandbox.com/analysis/251139/
Detection(s):
PUA.Win.Packer.EnigmaProtector-19
Create hunting rule

PUA.Win.Packer.EnigmaProtector-1
Create hunting rule

Win.Packed.Disfa-9774865-0
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Searching for synchronization primitives
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:
obfuscated packed
Link:
https://www.filescan.io/uploads/623160100cd58dbd92a3ae86/reports/ab7a1feb-edb9-4f63-b977-2650d4cfbf62/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9ee08b5-fcb2-453f-bf34-055c335d583d
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/957634
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file has nameless sections
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)
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a5d43ea8baa30ff244098b75894e2783583f0e07695d6cf6c5d357a1120c1d3/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-03-12 14:49:28 UTC
File Type:
PE (Exe)
AV detection:
29 of 42 (69.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=djouh2ulviyp6jcatc3vrfhcpa2yh4hao2k5nt3mlu2xuejayhjq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/220316-ehx4jahbc3/
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
Unpacked files
SH256 hash:
1a5d43ea8baa30ff244098b75894e2783583f0e07695d6cf6c5d357a1120c1d3
MD5 hash:
bf39e76f683a4d03651be08412dcf89e
SHA1 hash:
d5b98635b152794a395567b50dbc8daa4f90ac16
Link:
https://www.unpac.me/results/849e1f1d-d6d4-4492-b9cf-bc82553fe1d6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.13
Link:
https://yomi.yoroi.company/submissions/1a5d43ea8baa30ff244098b75894e2783583f0e07695d6cf6c5d357a1120c1d3

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
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_smominru_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.smominru.
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/251139/

Comments