MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21db4cd681095da19d677cceaa96d61b988bbbc3be10bb834011c87c9641185c. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21db4cd681095da19d677cceaa96d61b988bbbc3be10bb834011c87c9641185c
SHA3-384 hash: c63abe8518bf65b1de40ab5788f17c99a3f4249e404c3eb3b63213c1a6f5185d7fb60a407e1f263d87c00c3a3ddb1dd6
SHA1 hash: 7dfa7c820dc81c5dc6cef6baba997b22584c1c5e
MD5 hash: 0272f3dee8c7188d4d894bc75edb103f
humanhash: berlin-river-yellow-lamp
File name:0272f3dee8c7188d4d894bc75edb103f.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'754'496 bytes
First seen:2023-12-26 00:00:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 98304:MhQcrw8cDZ74HeWWjs85zR6qTRNlO2zjI72WVlYHZx5WepV:MhQcJJ/Mt51lO2zjIqWV65ZV
TLSH T1F806F106AB564E33C2987BB494D7042D46E0C7627613FF0BB61F60E1686A3B4FF525B2
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://195.85.250.175/PhpFlower3Dump/DefaultAuth/6DefaultProton5/5Public/0Central9Request/5Request/0Base/Async/367_/Poll346/publicPublic/WpLocalProcessor/windows03To/4central/phpauthTemporary.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
465
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
0272f3dee8c7188d4d894bc75edb103f.exe
Verdict:
Malicious activity
Analysis date:
2023-12-26 00:01:52 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/ff40cf9c-05da-4f8d-bebf-6faa849f2f67

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/469325/
Detection(s):
Win.Packed.Uztuby-10009381-0
Create hunting rule

Win.Packed.Uztuby-10015036-0
Create hunting rule

Win.Packed.Uztuby-10015799-0
Create hunting rule

Win.Packed.Uztuby-10015902-0
Create hunting rule

Win.Packed.Uztuby-10017372-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Moving a file to the Program Files subdirectory
Creating a file in the %temp% subdirectories
Creating a process with a hidden window
Replacing executable files
Running batch commands
Sending a UDP request
Creating a process from a recently created file
Loading a suspicious library
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/658a17bfb290743934ed28cd/reports/017f86df-063a-4147-8943-ebaee3be25c8/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/21db4cd681095da19d677cceaa96d61b988bbbc3be10bb834011c87c9641185c
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/de292a27-e42e-4f2b-a808-d51d8a1359f9
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1366926
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an autostart registry key pointing to binary in C:\Windows
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
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
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)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1366926 Sample: nsrLxM0hvZ.exe Startdate: 26/12/2023 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic 2->66 68 Multi AV Scanner detection for domain / URL 2->68 70 Antivirus detection for URL or domain 2->70 72 13 other signatures 2->72 7 nsrLxM0hvZ.exe 10 56 2->7         started        11 DZXHWduJJpISiTaEimUiT.exe 2->11         started        14 System.exe 3 2->14         started        16 25 other processes 2->16 process3 dnsIp4 48 C:\Windows\...\DZXHWduJJpISiTaEimUiT.exe, PE32 7->48 dropped 50 C:\Users\user\Desktop\zBQKFmon.log, PE32 7->50 dropped 52 C:\Users\user\Desktop\ySWcUHip.log, PE32 7->52 dropped 60 27 other malicious files 7->60 dropped 76 Creates an undocumented autostart registry key 7->76 78 Creates autostart registry keys with suspicious values (likely registry only malware) 7->78 80 Creates multiple autostart registry keys 7->80 84 2 other signatures 7->84 18 csc.exe 4 7->18         started        22 csc.exe 4 7->22         started        24 cmd.exe 7->24         started        26 schtasks.exe 7->26         started        64 195.85.250.175, 49712, 49713, 49714 SIGMA-ASUA Ukraine 11->64 54 C:\Users\user\Desktop\zcHUrzal.log, PE32 11->54 dropped 56 C:\Users\user\Desktop\wlRdkCas.log, PE32 11->56 dropped 58 C:\Users\user\Desktop\uxNVypet.log, PE32 11->58 dropped 62 20 other malicious files 11->62 dropped 82 Tries to harvest and steal browser information (history, passwords, etc) 11->82 file5 signatures6 process7 file8 44 C:\Program Files (x86)\...\msedge.exe, PE32 18->44 dropped 74 Infects executable files (exe, dll, sys, html) 18->74 28 conhost.exe 18->28         started        30 cvtres.exe 1 18->30         started        46 C:\Windows\...\SecurityHealthSystray.exe, PE32 22->46 dropped 32 conhost.exe 22->32         started        34 cvtres.exe 1 22->34         started        36 conhost.exe 24->36         started        38 chcp.com 24->38         started        40 w32tm.exe 24->40         started        42 DZXHWduJJpISiTaEimUiT.exe 24->42         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/21db4cd681095da19d677cceaa96d61b988bbbc3be10bb834011c87c9641185c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21db4cd681095da19d677cceaa96d61b988bbbc3be10bb834011c87c9641185c/
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-12-21 10:04:41 UTC
File Type:
PE (.Net Exe)
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehnuzvubbfo2dhlhpthkvfwwdomixo6dxyilxa2achehzfsbdboa._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat persistence rat spyware stealer
Link:
https://tria.ge/reports/231226-aawhhsbahp/
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Executes dropped EXE
Reads user/profile data of web browsers
Detect ZGRat V1
Modifies WinLogon for persistence
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
9db70ed9f96a5edc6ba285a1d546278afed1695c7457c30767f40b1a0323b9ac
MD5 hash:
8e053542294f493de5190d64a1dfa847
SHA1 hash:
f5bc7fe727ecdf9fd2c949f564f1433a396ef46e
Link:
https://www.unpac.me/results/7c45d182-f9e2-4e43-8708-3847ef5546e5/
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/7c45d182-f9e2-4e43-8708-3847ef5546e5/
SH256 hash:
21db4cd681095da19d677cceaa96d61b988bbbc3be10bb834011c87c9641185c
MD5 hash:
0272f3dee8c7188d4d894bc75edb103f
SHA1 hash:
7dfa7c820dc81c5dc6cef6baba997b22584c1c5e
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/7c45d182-f9e2-4e43-8708-3847ef5546e5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/21db4cd68109/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/21db4cd681095da19d677cceaa96d61b988bbbc3be10bb834011c87c9641185c

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/469325/

Comments