MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b76c862491ee6fa0be99ac8b47bbdcbe7556ea9b7e9f94321e92954581ca786. 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: 15


Intelligence 15 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b76c862491ee6fa0be99ac8b47bbdcbe7556ea9b7e9f94321e92954581ca786
SHA3-384 hash: 86e1da5fe996db02468377b206b8c1de8936fe0386f4e448c60584065ef1617db3c571a1ee23e0337e3a4779040f91b9
SHA1 hash: 067d98bf06b557bc12923b0fd5e46fa5a868a105
MD5 hash: a1055620142988c87ddaa814a673a192
humanhash: mirror-arkansas-monkey-spaghetti
File name:a1055620142988c87ddaa814a673a192.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:647'395 bytes
First seen:2023-12-04 08:05:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 12288:oRZ+IoG/n9IQxW3OBse03NQbow2N7gepSioYuZyZSdxYZp:y2G/nvxW3We9qow2xkxZBxY3
TLSH T1DBD49E907BF85931E17E2B72F472612867B5BC19AE39DB1F9B81909D28313C0D920F67
TrID 76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
3.0% (.EXE) Win64 Executable (generic) (10523/12/4)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00414f4f4f4f4700 (14 x CoinMiner, 12 x RedLineStealer, 12 x NodeLoader)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://cs58019.tw1.ru/_Defaultwindows.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/462250/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Packed.Msilmamut-9987799-0
Create hunting rule

Win.Packed.Basic-10013043-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript explorer greyware installer lolbin overlay packed packed replace schtasks setupapi sfx shdocvw shell32 wscript
Link:
https://www.filescan.io/uploads/656d886bbcca970107d91549/reports/4abeb8ab-58b2-4537-a815-d19e0f474d94/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/1b76c862491ee6fa0be99ac8b47bbdcbe7556ea9b7e9f94321e92954581ca786
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/75f470ca-d318-4c3a-b110-ddf148bccd88
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1352949
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
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 Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Snort IDS alert for network traffic
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1b76c862491ee6fa0be99ac8b47bbdcbe7556ea9b7e9f94321e92954581ca786
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b76c862491ee6fa0be99ac8b47bbdcbe7556ea9b7e9f94321e92954581ca786/
Threat name:
Win32.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2023-11-29 15:10:00 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dn3mqysjd3tpuc7jtleli655zptvk3vjw7u7sqzb5euviwa4u6da._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/231204-jzdtfahh55/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Unpacked files
SH256 hash:
ac4815fbe4ba9c3240fde740287f10449eb6d4379a64dcf5814d3e6430292f80
MD5 hash:
c09bdceaf5fbb65d57d6b607b98a87f7
SHA1 hash:
8eae31df0c20ae79aa7a81a56491bd9085190d2d
Detections:
INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
MALWARE_Win_DCRat
Create hunting rule
Link:
https://www.unpac.me/results/24e3b50c-bbb8-4a46-82a1-c2377c307e4d/
SH256 hash:
1b76c862491ee6fa0be99ac8b47bbdcbe7556ea9b7e9f94321e92954581ca786
MD5 hash:
a1055620142988c87ddaa814a673a192
SHA1 hash:
067d98bf06b557bc12923b0fd5e46fa5a868a105
Detections:
win_xorist_auto
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
MALWARE_Win_DCRat
Create hunting rule
Link:
https://www.unpac.me/results/24e3b50c-bbb8-4a46-82a1-c2377c307e4d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1b76c862491e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1b76c862491ee6fa0be99ac8b47bbdcbe7556ea9b7e9f94321e92954581ca786

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:win_xorist_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

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/462250/

Comments