MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d967ebc2cbd50a46ac5b686fe92faeb77fea5a148cbb69fba6a2d92eaa1abc53. 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: 14


Intelligence 14 IOCs 1 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d967ebc2cbd50a46ac5b686fe92faeb77fea5a148cbb69fba6a2d92eaa1abc53
SHA3-384 hash: 623493557d9210d8ecb9914dae4f53fcabddf184688683557771850c4792ec621a4df0c44c642fdf50cc6012b965b55c
SHA1 hash: 0d78828e7392660d3f9250417b654f1d5e6ad04b
MD5 hash: 75077730d0b0cc562f277d943f68e20a
humanhash: sierra-dakota-low-paris
File name:75077730D0B0CC562F277D943F68E20A.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:4'257'792 bytes
First seen:2024-11-14 03:50:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 140094f13383e9ae168c4b35b6af3356 (32 x DCRat, 11 x CoinMiner, 10 x njrat)
ssdeep 98304:S9LlIIN5pdgRiP7qBRbNarfV4sDUdX0lDJ:iLlID8ahaGiU6lD
TLSH T1A516332FE8DB6D6DE8381B19AFC6A1B1A883E284037305F3459F2741A64547B5FCA0DD
TrID 32.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.8% (.EXE) Win32 Executable (generic) (4504/4/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://072486cm.n9shteam.ru/PhppollbigloadservermultiSqlBasetrackCdnUploads.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://072486cm.n9shteam.ru/PhppollbigloadservermultiSqlBasetrackCdnUploads.php https://threatfox.abuse.ch/ioc/1344733/

Intelligence

File Origin
# of uploads :
1
# of downloads :
490
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
Bootstrapper.exe
Verdict:
Malicious activity
Analysis date:
2024-11-09 03:09:45 UTC
Tags:
qrcode dcrat rat netreactor wmi-base64
Link:
https://app.any.run/tasks/b2f8db89-975a-4326-9295-15dc791552fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.17864.27700.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673573bb0552fd58596bc156
Tags:
autorun gumen
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a window
Searching for synchronization primitives
Creating a process with a hidden window
Loading a suspicious library
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fasm packed peunion
Link:
https://www.filescan.io/uploads/673573a755ee3113ebea1cca/reports/a7f925b3-fb98-407e-80e6-43eb03205c41/overview
Verdict:
Malicious
Labled as:
ExNuma.Generic
Link:
https://www.hybrid-analysis.com/sample/d967ebc2cbd50a46ac5b686fe92faeb77fea5a148cbb69fba6a2d92eaa1abc53
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aace3ed4-413f-4ea2-8591-cb44244764a7
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1555554
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
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Creates processes via WMI
Found malware configuration
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Suricata IDS alerts for network traffic
Uses ipconfig to lookup or modify the Windows network settings
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
Yara detected Powershell download and execute
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1555554 Sample: KKjubdmzCR.exe Startdate: 14/11/2024 Architecture: WINDOWS Score: 100 99 www.nodejs.org 2->99 101 titanium.roblox.com 2->101 103 6 other IPs or domains 2->103 123 Multi AV Scanner detection for domain / URL 2->123 125 Suricata IDS alerts for network traffic 2->125 127 Found malware configuration 2->127 129 17 other signatures 2->129 12 KKjubdmzCR.exe 3 2->12         started        15 componentreviewsavesSession.exe 2->15         started        17 componentreviewsavesSession.exe 2->17         started        signatures3 process4 file5 93 C:\Users\user\Desktop\Bootstrapper.exe, PE32+ 12->93 dropped 95 C:\Users\user\AppData\...\Bootstrapper.exe, PE32 12->95 dropped 19 Bootstrapper.exe 3 6 12->19         started        23 Bootstrapper.exe 14 7 12->23         started        process6 dnsIp7 85 C:\...\componentreviewsavesSession.exe, PE32 19->85 dropped 87 C:\monitordll\2mpoFrNBWk.vbe, data 19->87 dropped 131 Antivirus detection for dropped file 19->131 133 Multi AV Scanner detection for dropped file 19->133 135 Machine Learning detection for dropped file 19->135 26 wscript.exe 1 19->26         started        105 getsolara.dev 104.21.93.27, 443, 49730, 49732 CLOUDFLARENETUS United States 23->105 107 4d38a1ec.solaraweb-alj.pages.dev 172.66.44.59, 443, 49733 CLOUDFLARENETUS United States 23->107 109 127.0.0.1 unknown unknown 23->109 89 C:\Users\user\Desktop\BootstrapperV1.23.exe, PE32+ 23->89 dropped 29 BootstrapperV1.23.exe 14 7 23->29         started        33 cmd.exe 1 23->33         started        35 conhost.exe 23->35         started        file8 signatures9 process10 dnsIp11 137 Windows Scripting host queries suspicious COM object (likely to drop second stage) 26->137 37 cmd.exe 26->37         started        111 edge-term4-fra2.roblox.com 128.116.123.3, 443, 49736 ROBLOX-PRODUCTIONUS United States 29->111 113 www.nodejs.org 104.20.23.46, 443, 49737 CLOUDFLARENETUS United States 29->113 97 \Device\ConDrv, ISO-8859 29->97 dropped 139 Multi AV Scanner detection for dropped file 29->139 141 Machine Learning detection for dropped file 29->141 39 cmd.exe 29->39         started        41 conhost.exe 29->41         started        43 WerFault.exe 29->43         started        143 Uses ipconfig to lookup or modify the Windows network settings 33->143 45 ipconfig.exe 1 33->45         started        47 conhost.exe 33->47         started        file12 signatures13 process14 process15 49 componentreviewsavesSession.exe 37->49         started        53 conhost.exe 37->53         started        55 conhost.exe 39->55         started        57 ipconfig.exe 39->57         started        file16 77 C:\Users\user\Desktop\ufQLssLX.log, PE32 49->77 dropped 79 C:\Recovery\wmnXYZRZEK.exe, PE32 49->79 dropped 81 C:\ProgramData\...\wmnXYZRZEK.exe, PE32 49->81 dropped 83 5 other malicious files 49->83 dropped 115 Antivirus detection for dropped file 49->115 117 Multi AV Scanner detection for dropped file 49->117 119 Creates an undocumented autostart registry key 49->119 121 5 other signatures 49->121 59 csc.exe 49->59         started        63 cmd.exe 49->63         started        65 schtasks.exe 49->65         started        67 17 other processes 49->67 signatures17 process18 file19 91 C:\Windows\...\SecurityHealthSystray.exe, PE32 59->91 dropped 145 Infects executable files (exe, dll, sys, html) 59->145 69 conhost.exe 59->69         started        71 cvtres.exe 59->71         started        73 conhost.exe 63->73         started        75 chcp.com 63->75         started        signatures20 process21
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d967ebc2cbd50a46ac5b686fe92faeb77fea5a148cbb69fba6a2d92eaa1abc53
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d967ebc2cbd50a46ac5b686fe92faeb77fea5a148cbb69fba6a2d92eaa1abc53/
Threat name:
Win32.Trojan.ExNuma
Create hunting rule
Status:
Malicious
First seen:
2024-11-07 17:34:47 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ft6xqwl2ufenlc3nbx6sl5ow576uwqurs5wt65gulms5kq2xrjq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/241114-eegx5sthra/
Behaviour
Gathers network information
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Blocklisted process makes network request
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Downloads MZ/PE file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/248e1a97-a0eb-4023-aea9-074b4b0b1e68
Unpacked files
SH256 hash:
5153b60b002a0b82848661b6dc00df9e184ef2a3f800aac3e90f2f868b403c46
MD5 hash:
f99323ccbdf71989e975c21ef85ebe10
SHA1 hash:
bd71d9c530579b5944bfdd1a6a3b1b4f52f4eab3
Link:
https://www.unpac.me/results/278ae1d4-3556-486d-9cf1-081e82411f9c/
SH256 hash:
2ed865a2e6310507dd10b185b5fb5c22300c99a8b33b8b8fddafc07cb8d86ebf
MD5 hash:
be4e61eec8a6cab29c1aeddd29d869ec
SHA1 hash:
ab621a907b95050b681dad9d5b9546bdc1452725
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/278ae1d4-3556-486d-9cf1-081e82411f9c/
SH256 hash:
ebbcb489171abfcfce56554dbaeacd22a15838391cbc7c756db02995129def5a
MD5 hash:
2a4dcf20b82896be94eb538260c5fb93
SHA1 hash:
21f232c2fd8132f8677e53258562ad98b455e679
Detections:
INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
Link:
https://www.unpac.me/results/278ae1d4-3556-486d-9cf1-081e82411f9c/
Parent samples :
ea10faa651fc412d0ec1b6417d4ab1949f5ace92373d87dd789d8b0556ffb810
d967ebc2cbd50a46ac5b686fe92faeb77fea5a148cbb69fba6a2d92eaa1abc53
SH256 hash:
d967ebc2cbd50a46ac5b686fe92faeb77fea5a148cbb69fba6a2d92eaa1abc53
MD5 hash:
75077730d0b0cc562f277d943f68e20a
SHA1 hash:
0d78828e7392660d3f9250417b654f1d5e6ad04b
Link:
https://www.unpac.me/results/278ae1d4-3556-486d-9cf1-081e82411f9c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DCRAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d967ebc2cbd50a46ac5b686fe92faeb77fea5a148cbb69fba6a2d92eaa1abc53

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::VirtualAllocExNuma
kernel32.dll::CreateThread
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::GetComputerNameA

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