MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f64b1074d236fe522aae38bd2ed223a67d545e11c8e44636a075ada9912b621. 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: 16


Intelligence 16 IOCs 1 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f64b1074d236fe522aae38bd2ed223a67d545e11c8e44636a075ada9912b621
SHA3-384 hash: 9737250de7a1a1279525ccf85de211373782640a526251b2208d21a8d9a6d42b3c0bee03e83eec0db4dae01a79de4507
SHA1 hash: c695f1645c0cd4cfe1e6004d9ecfd5fe86863e89
MD5 hash: 4fe76d07d47fadf17df9542530014e67
humanhash: bluebird-sink-oklahoma-washington
File name:4fe76d07d47fadf17df9542530014e67.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'164'393 bytes
First seen:2024-07-02 22:35:05 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:aRZ+IoG/n9IQxW3OBsee2X+t4RbSRiv9zBkcxw/UZkZntvtwDbd2jYGuLTdnvxqz:U2G/nvxW3Ww0tOi11kcxwPZnSbL3Jq5x
Threatray 509 similar samples on MalwareBazaar
TLSH T119454A017E85CA11F0191633C2FF450847B4AC516AA7E72B7EBA3B6D55223A37C1DACB
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://a0995213.xsph.ru/4a2f3b5b.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://a0995213.xsph.ru/4a2f3b5b.php https://threatfox.abuse.ch/ioc/1292078/

Intelligence

File Origin
# of uploads :
1
# of downloads :
409
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
2f64b1074d236fe522aae38bd2ed223a67d545e11c8e44636a075ada9912b621.exe
Verdict:
Malicious activity
Analysis date:
2024-07-02 22:37:20 UTC
Tags:
rat dcrat remote darkcrystal netreactor
Link:
https://app.any.run/tasks/91a9c1d5-dd00-4648-821c-c81186876620

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Win.Packed.Uztuby-9969968-0
Create hunting rule

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

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

Win.Trojan.Uztuby-10010740-0
Create hunting rule

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6684817d4591e692d7253be5win10vpnfull_triage
Tags:
Encryption Execution Network Other Static Stealth Trojan Runner
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
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd cscript epmicrosoft_visual_cc explorer fingerprint installer lolbin microsoft_visual_cc overlay packed schtasks setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/668480d3ef9fdf64aa71aa00/reports/279f9359-4d30-4970-93cc-22be3de89555/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/2f64b1074d236fe522aae38bd2ed223a67d545e11c8e44636a075ada9912b621
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/a546c31b-5c24-42be-a503-4950d468be98
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1466493
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
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
Sigma detected: Files With System Process Name In Unsuspected Locations
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1466493 Sample: sg5uE5KZDO.exe Startdate: 03/07/2024 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Antivirus detection for URL or domain 2->60 62 12 other signatures 2->62 10 sg5uE5KZDO.exe 3 6 2->10         started        13 RwDehZmFqBQSYJUfVyeAaGPlpHv.exe 3 2->13         started        15 RwDehZmFqBQSYJUfVyeAaGPlpHv.exe 2 2->15         started        process3 file4 50 C:\ComponentcrtDllnet\comSaves.exe, PE32 10->50 dropped 52 C:\...\pGreeZSx4a7Byy40EOVRni9u1.vbe, data 10->52 dropped 17 wscript.exe 1 10->17         started        process5 signatures6 54 Windows Scripting host queries suspicious COM object (likely to drop second stage) 17->54 20 cmd.exe 1 17->20         started        process7 process8 22 comSaves.exe 3 12 20->22         started        26 conhost.exe 20->26         started        file9 42 C:\Program Files\Windows Mail\WmiPrvSE.exe, PE32 22->42 dropped 44 C:\...\RwDehZmFqBQSYJUfVyeAaGPlpHv.exe, PE32 22->44 dropped 46 C:\...\RwDehZmFqBQSYJUfVyeAaGPlpHv.exe, PE32 22->46 dropped 48 C:\Users\user\AppData\...\g8SqCfz3bM.bat, DOS 22->48 dropped 64 Antivirus detection for dropped file 22->64 66 Multi AV Scanner detection for dropped file 22->66 68 Machine Learning detection for dropped file 22->68 70 2 other signatures 22->70 28 cmd.exe 1 22->28         started        30 schtasks.exe 22->30         started        32 schtasks.exe 22->32         started        34 7 other processes 22->34 signatures10 process11 process12 36 conhost.exe 28->36         started        38 w32tm.exe 28->38         started        40 WmiPrvSE.exe 28->40         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2f64b1074d236fe522aae38bd2ed223a67d545e11c8e44636a075ada9912b621
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f64b1074d236fe522aae38bd2ed223a67d545e11c8e44636a075ada9912b621/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-06-30 14:40:50 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5slcb2nenx6kivk4of5f3jchjt5krpbdsheiy3ka5nnvgiswyqq._file
Verdict:
malicious
Similar samples:
3e55b54015ebcc09dce584c6963caaa487f62492f015f7daa4c645bcb7bb1bcd
DCRat
417c9ed1b4c2d455f302dc83dd450cd9209e35f2c42ad5e3c3e2217fe7465ee2
DCRat
6679397d43cb816bfcddd2e6719235bd7477c5e3090644612e071e4462893c3d
DCRat
df8bec134952b484b17a72f1fc97428e3b458e117be44cd1c2e21ce88ee88649
DCRat
+ 499 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/240702-2h8atsxepl/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f8c13b84-2383-49dd-bdde-a8be837f334a
Unpacked files
SH256 hash:
df8bec134952b484b17a72f1fc97428e3b458e117be44cd1c2e21ce88ee88649
MD5 hash:
05917d9b0ffe115436bf532647a937c4
SHA1 hash:
6319c434bc8ee27a3c208b48f1efe1874bcb1f67
Link:
https://www.unpac.me/results/8d080911-272a-4234-a914-8784df434898/
SH256 hash:
2f64b1074d236fe522aae38bd2ed223a67d545e11c8e44636a075ada9912b621
MD5 hash:
4fe76d07d47fadf17df9542530014e67
SHA1 hash:
c695f1645c0cd4cfe1e6004d9ecfd5fe86863e89
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/8d080911-272a-4234-a914-8784df434898/
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/2f64b1074d236fe522aae38bd2ed223a67d545e11c8e44636a075ada9912b621

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:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments