MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d2ff33f2985c9745136e75a019ddbb1a97999a84365cd7923d6f753b2b24ecf. 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 1 YARA 8 File information Comments

SHA256 hash: 9d2ff33f2985c9745136e75a019ddbb1a97999a84365cd7923d6f753b2b24ecf
SHA3-384 hash: e9b959ec2cdbe649c4dff54b8f60c99743ae4e3b002debdd64ccc9ceb5e0f37dbf4fb4f43064a0e5a129c9254373c235
SHA1 hash: d716ffd6bb92afac32b68e8f0b1090bd2cbc45f4
MD5 hash: b8f9ed009baceaac00e8b4cdfb99b22d
humanhash: kansas-connecticut-kitten-spaghetti
File name:b8f9ed009baceaac00e8b4cdfb99b22d.exe
Download: download sample
Signature DCRat
File size:2'137'600 bytes
First seen:2025-05-03 06:35:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:MGk/31rmfX5LvNhr4sAZ0Wxp1s3duSWYHZfG0TouKVgFIwfevmLvunLJfsmLKeip:MBihLlh0XfWuP4rT7IkevrLK4Ke/
TLSH T1A8A5BF16A5934E33C26857369157123D42A0D76A3625EF0B3E1F30D2AD0B7F28FB61A7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://fouynaatgm.temp.swtest.ru/PipeprocessorPrivateTemp.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://fouynaatgm.temp.swtest.ru/PipeprocessorPrivateTemp.php https://threatfox.abuse.ch/ioc/1515398/

Intelligence


File Origin
# of uploads :
1
# of downloads :
497
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b8f9ed009baceaac00e8b4cdfb99b22d.exe
Verdict:
Malicious activity
Analysis date:
2025-05-03 06:40:32 UTC
Tags:
dcrat rat remote darkcrystal

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
phishing virus shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Connection attempt
Sending an HTTP POST request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cryptor_detected net_reactor obfuscated obfuscated packed packed reconnaissance
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Suricata IDS alerts for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1680449 Sample: D11B3jW21c.exe Startdate: 03/05/2025 Architecture: WINDOWS Score: 100 111 fouynaatgm.temp.swtest.ru 2->111 119 Suricata IDS alerts for network traffic 2->119 121 Found malware configuration 2->121 123 Antivirus detection for URL or domain 2->123 125 11 other signatures 2->125 15 D11B3jW21c.exe 4 28 2->15         started        signatures3 process4 file5 95 C:\Windows\en-GB\Registry.exe, PE32 15->95 dropped 97 C:\Users\user\Desktop\zEiTheKN.log, PE32 15->97 dropped 99 C:\Users\user\Desktop\uRQVFhuZ.log, PE32 15->99 dropped 101 14 other malicious files 15->101 dropped 115 Drops PE files to the user root directory 15->115 19 cmd.exe 1 15->19         started        signatures6 process7 signatures8 127 Uses ping.exe to sleep 19->127 129 Uses ping.exe to check the status of other devices and networks 19->129 22 Registry.exe 14 12 19->22         started        26 w32tm.exe 1 19->26         started        28 conhost.exe 19->28         started        30 chcp.com 1 19->30         started        process9 dnsIp10 113 fouynaatgm.temp.swtest.ru 77.222.61.179, 49692, 49695, 49696 SWEB-ASRU Russian Federation 22->113 79 C:\Users\user\Desktop\nteNyuuU.log, PE32 22->79 dropped 81 C:\Users\user\Desktop\mwCFdufZ.log, PE32 22->81 dropped 83 C:\Users\user\Desktop\lNJXrPZc.log, PE32 22->83 dropped 85 4 other malicious files 22->85 dropped 32 cmd.exe 1 22->32         started        file11 process12 signatures13 117 Uses ping.exe to sleep 32->117 35 Registry.exe 11 32->35         started        38 conhost.exe 32->38         started        40 PING.EXE 1 32->40         started        42 chcp.com 1 32->42         started        process14 file15 71 C:\Users\user\Desktop\wIGNIABb.log, PE32 35->71 dropped 73 C:\Users\user\Desktop\uGUemRwg.log, PE32 35->73 dropped 75 C:\Users\user\Desktop\mZnxYYvu.log, PE32 35->75 dropped 77 4 other malicious files 35->77 dropped 44 cmd.exe 1 35->44         started        process16 signatures17 135 Uses ping.exe to sleep 44->135 47 Registry.exe 44->47         started        50 conhost.exe 44->50         started        52 chcp.com 44->52         started        54 PING.EXE 44->54         started        process18 file19 103 C:\Users\user\Desktop\yJovZWTr.log, PE32 47->103 dropped 105 C:\Users\user\Desktop\kmCgNxzW.log, PE32 47->105 dropped 107 C:\Users\user\Desktop\gwMpGAyc.log, PE32 47->107 dropped 109 4 other malicious files 47->109 dropped 56 cmd.exe 47->56         started        process20 signatures21 133 Uses ping.exe to sleep 56->133 59 Registry.exe 56->59         started        62 conhost.exe 56->62         started        64 chcp.com 56->64         started        66 PING.EXE 56->66         started        process22 file23 87 C:\Users\user\Desktop\yhNMURuL.log, PE32 59->87 dropped 89 C:\Users\user\Desktop\soknrlpX.log, PE32 59->89 dropped 91 C:\Users\user\Desktop\fVlHAvZw.log, PE32 59->91 dropped 93 4 other malicious files 59->93 dropped 68 cmd.exe 59->68         started        process24 signatures25 131 Uses ping.exe to sleep 68->131
Threat name:
ByteCode-MSIL.Trojan.Whispergate
Status:
Malicious
First seen:
2025-04-30 15:26:31 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
DcRat
Dcrat family
Verdict:
Malicious
Tags:
rat dcrat Win.Packed.Uztuby-10009381-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
9d2ff33f2985c9745136e75a019ddbb1a97999a84365cd7923d6f753b2b24ecf
MD5 hash:
b8f9ed009baceaac00e8b4cdfb99b22d
SHA1 hash:
d716ffd6bb92afac32b68e8f0b1090bd2cbc45f4
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 INDICATOR_EXE_Packed_DotNetReactor
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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

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