MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f594822a45b8561a9b7a2e2ecf17558a692b1a193cf231617ba1b222723ca3ab. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f594822a45b8561a9b7a2e2ecf17558a692b1a193cf231617ba1b222723ca3ab
SHA3-384 hash: 3640d1eff074903c4a6e26bb0185717a388309f66026d9043e8eae351fd90f89298c285fbbd9de57dc6f190707e28daa
SHA1 hash: 95ae7fb9f6710368e44a3c4e839d3d7bebbd4d5e
MD5 hash: c256204deb01c77e21ba17b5e2411245
humanhash: leopard-undress-three-aspen
File name:c256204deb01c77e21ba17b5e2411245.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'622'827 bytes
First seen:2023-11-21 03:45:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:2TbBv5rUyXVZJQCx441vcF3iE0npCoc1cQhWdB7in6D+6:IBJLQCvvcF3KpSu
Threatray 578 similar samples on MalwareBazaar
TLSH T1F975F7203DEB503AF173EFB55AE0759ADA6EF6B33707999E205003864713B80DD9163A
TrID 53.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
39.8% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
2.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
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://77.91.124.101/imagewindows/cdnprotonpipe/9db/Providerphp/downloadsEternalDle/uploads/PythontrackDump/Image/Uploads5/temporarymulti/ToPythonpacketProcessormultiTrafficUniversal.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
414
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/459420/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Packed.QuasarRAT-10014495-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.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
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Loading a suspicious library
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd greyware installer lolbin overlay packed packed quasarrat replace setupapi sfx shdocvw shell32 wscript
Link:
https://www.filescan.io/uploads/655c27fb15cd82a1c9984957/reports/ae576935-3136-4fdc-92d1-8e9e381f0488/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f594822a45b8561a9b7a2e2ecf17558a692b1a193cf231617ba1b222723ca3ab
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/9fc7564a-798f-49dc-8797-69ef584858d4
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345582
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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)
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 1345582 Sample: o9jDrpZrgR.exe Startdate: 21/11/2023 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Antivirus detection for dropped file 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 7 other signatures 2->63 10 o9jDrpZrgR.exe 3 6 2->10         started        process3 file4 45 C:\...\BlockrefBrokerperf.exe, PE32 10->45 dropped 13 wscript.exe 1 10->13         started        process5 signatures6 75 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->75 16 cmd.exe 1 13->16         started        process7 process8 18 BlockrefBrokerperf.exe 3 29 16->18         started        21 conhost.exe 16->21         started        file9 37 C:\Users\user\Desktop\qtmQsFEO.log, PE32 18->37 dropped 39 C:\Users\user\Desktop\pwLIWFpU.log, PE32 18->39 dropped 41 C:\Users\user\Desktop\lGVRPIpa.log, PE32 18->41 dropped 43 16 other malicious files 18->43 dropped 23 cmd.exe 1 18->23         started        process10 signatures11 65 Uses ping.exe to sleep 23->65 67 Uses ping.exe to check the status of other devices and networks 23->67 26 qBJICEqiLNwXNBLrN.exe 14 15 23->26         started        31 conhost.exe 23->31         started        33 PING.EXE 1 23->33         started        35 chcp.com 1 23->35         started        process12 dnsIp13 55 77.91.124.101, 49712, 49713, 49714 ECOTEL-ASRU Russian Federation 26->55 47 C:\Users\user\Desktop\zdaXCUIW.log, PE32 26->47 dropped 49 C:\Users\user\Desktop\vnjhvXId.log, PE32 26->49 dropped 51 C:\Users\user\Desktop\sCEQoKxk.log, PE32 26->51 dropped 53 10 other malicious files 26->53 dropped 69 Multi AV Scanner detection for dropped file 26->69 71 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 26->71 73 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 26->73 file14 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f594822a45b8561a9b7a2e2ecf17558a692b1a193cf231617ba1b222723ca3ab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f594822a45b8561a9b7a2e2ecf17558a692b1a193cf231617ba1b222723ca3ab/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2023-11-18 05:22:52 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wkieksfxblbvg32fyxm6f2vrjuswgqzhtzdcyl3ugzce4r4uovq._file
Verdict:
malicious
Similar samples:
30f36f269a5d3b6b8c74c30dd448c3aa491d4b9fbd7c91e3b78e8eac7fa35857
DCRat
47fd6a36eb7cd550e810e016a97a64a2291cc0082d03a6fb62570f42256d55c5
DCRat
5add6f3db721a60c7a7563e5c27f5106cfeddb8f6a2f58655f911242df21d5e5
DCRat
62c6881f6c515dd63f73e1acfc5caa87385bf1e8d60f9bae199f13ca8efc29d9
DCRat
6c398c08d438498b4508e1c646f5249961d5646dd350e48398ee26be2643f576
DCRat
ad36fd29255e2cc7311a9ee8acf001adb391d8e7f7ab084db88b772fb6d8c2e1
DCRat
bf1a2173cdf3a47abd060cbd86fc8c3cda7d01443694d7253bbd547f7feb21f4
DCRat
e490ab9b5bac69d461cc60d1a3fcb451a5c33a46111e0f946d727b4e893d133e
DCRat
+ 568 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231121-ebmdfsca45/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/21e46c1a-261f-4dfe-8556-72a01b7182fb/
SH256 hash:
7c95d3b38114e7e4126cb63aadaf80085ed5461ab0868d2365dd6a18c946ea3a
MD5 hash:
e9ce850db4350471a62cc24acb83e859
SHA1 hash:
55cdf06c2ce88bbd94acde82f3fea0d368e7ddc6
Link:
https://www.unpac.me/results/21e46c1a-261f-4dfe-8556-72a01b7182fb/
SH256 hash:
7b17102103af932a56eac5ea51f07a7926be23585d19b1cfe42215ce1a4fa3cc
MD5 hash:
295bf8d9b734730efa567c8da9918fe1
SHA1 hash:
09aabc018da124bd0ebe8e1043860015ac71aa34
Detections:
cn_utf8_windows_terminal
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Link:
https://www.unpac.me/results/21e46c1a-261f-4dfe-8556-72a01b7182fb/
SH256 hash:
f594822a45b8561a9b7a2e2ecf17558a692b1a193cf231617ba1b222723ca3ab
MD5 hash:
c256204deb01c77e21ba17b5e2411245
SHA1 hash:
95ae7fb9f6710368e44a3c4e839d3d7bebbd4d5e
Detections:
cn_utf8_windows_terminal
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Link:
https://www.unpac.me/results/21e46c1a-261f-4dfe-8556-72a01b7182fb/
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/f594822a45b8561a9b7a2e2ecf17558a692b1a193cf231617ba1b222723ca3ab

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:DCRat
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:DCRat Payload
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: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

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/459420/

Comments