MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b2b12acaa74119ad165b5961c1e913f5272f6bf535f424788fd1fbf4151ee41. 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: 17


Intelligence 17 IOCs 1 YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b2b12acaa74119ad165b5961c1e913f5272f6bf535f424788fd1fbf4151ee41
SHA3-384 hash: fc4cbb9be678917d987e43af7dddd5425de2c83747c9d8307b731686fdd7e2d3e7db6ae170cb1d7982212b67423fe90e
SHA1 hash: 768a08aaf63b19621d33b99018dbdf576805c84e
MD5 hash: 8af7ce731b2ed48aabb19211713e89d9
humanhash: papa-eight-hydrogen-jig
File name:8AF7CE731B2ED48AABB19211713E89D9.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'398'272 bytes
First seen:2024-08-24 19:40:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:ZvHL5yIk2fHeq2Ns892EuhGtjOmjbXuasL2t2oTeHh43a/58:ZvHPIqiSGpzb+bL4bd3a/5
Threatray 85 similar samples on MalwareBazaar
TLSH T1D6556A027E44CE51F0091733C2EF454887F0AD516AA6E72B7EBA376E25123A77C1D9CA
TrID 51.8% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.4% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://cj11210.tw1.ru/8d2091f8.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://cj11210.tw1.ru/8d2091f8.php https://threatfox.abuse.ch/ioc/1315981/

Intelligence

File Origin
# of uploads :
1
# of downloads :
448
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
8AF7CE731B2ED48AABB19211713E89D9.exe
Verdict:
Malicious activity
Analysis date:
2024-08-24 19:42:00 UTC
Tags:
loader rat dcrat remote darkcrystal stealer netreactor wmi-base64 susp-powershell api-base64
Link:
https://app.any.run/tasks/f2a78457-28b9-4df7-bfb0-b78754692067

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilmamut-9950860-0
Create hunting rule

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ca3750e7ff3f5a063be392
Tags:
Execution Network Other Static Stealth Trojan Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a window
Creating a file in the Program Files subdirectories
Searching for the window
Searching for synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching many processes
Loading a suspicious library
Query of malicious DNS domain
Connection attempt to an infection source
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
90%
Tags:
anti-vm cmd cscript explorer lolbin net_reactor obfuscated packed packed schtasks vbnet
Link:
https://www.filescan.io/uploads/66ca374fcf0999714ca52b20/reports/3b936d32-bd7c-4631-ba5f-8f81118b2bc5/overview
Verdict:
Malicious
Labled as:
Ransom.Prometheus.Generic
Link:
https://www.hybrid-analysis.com/sample/6b2b12acaa74119ad165b5961c1e913f5272f6bf535f424788fd1fbf4151ee41
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/982fb320-ac9b-4efd-b493-e2cb7074b18d
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1498479
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
Drops executable to a common third party application directory
Drops PE files with benign system names
Found malware configuration
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: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Sigma detected: Windows Binaries Write Suspicious Extensions
Suricata IDS alerts for network traffic
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1498479 Sample: b5d8kjYEBH.exe Startdate: 24/08/2024 Architecture: WINDOWS Score: 100 35 cj11210.tw1.ru 2->35 37 951499cm.nyashtech.top 2->37 43 Multi AV Scanner detection for domain / URL 2->43 45 Suricata IDS alerts for network traffic 2->45 47 Found malware configuration 2->47 49 19 other signatures 2->49 6 b5d8kjYEBH.exe 18 54 2->6         started        11 b5d8kjYEBH.exe 4 2->11         started        13 csrss.exe 4 2->13         started        15 4 other processes 2->15 signatures3 process4 dnsIp5 39 951499cm.nyashtech.top 80.211.144.156, 49730, 49731, 49732 ARUBA-ASNIT Italy 6->39 17 C:\...\DdVxJMIVabvFdiIlEfzCPrtZIDAlo.exe, PE32 6->17 dropped 19 C:\...\DdVxJMIVabvFdiIlEfzCPrtZIDAlo.exe, PE32 6->19 dropped 21 C:\...\DdVxJMIVabvFdiIlEfzCPrtZIDAlo.exe, PE32 6->21 dropped 31 18 other malicious files 6->31 dropped 51 Creates processes via WMI 6->51 53 Drops PE files with benign system names 6->53 55 Drops executable to a common third party application directory 6->55 41 cj11210.tw1.ru 185.114.247.170, 49739, 49740, 49741 TIMEWEB-ASRU Russian Federation 11->41 23 C:\Users\user\AppData\...\PD7E1Z2BYW1O0ID.exe, PE32 11->23 dropped 25 C:\Users\user\AppData\...\QH6BK1TOOSGR2FU.exe, PE32 13->25 dropped 27 C:\Users\user\AppData\...\JEIPKYX4UDMKRB5.exe, PE32 15->27 dropped 29 C:\Users\user\AppData\...\HDPYS7STBKXNO0G.exe, PE32 15->29 dropped 33 2 other malicious files 15->33 dropped file6 signatures7
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6b2b12acaa74119ad165b5961c1e913f5272f6bf535f424788fd1fbf4151ee41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b2b12acaa74119ad165b5961c1e913f5272f6bf535f424788fd1fbf4151ee41/
Threat name:
ByteCode-MSIL.Ransomware.Prometheus
Create hunting rule
Status:
Malicious
First seen:
2024-08-20 19:05:00 UTC
File Type:
PE (.Net Exe)
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nmvrflfkoqizvulfwwlbyhurh5jhf5v7knpuer4i7up36qkr5zaq._file
Verdict:
malicious
Similar samples:
25228b9b7646e3a44d0c0458b2d9f4dde89cb36ca52f69ae317edad02678678c
DCRat
c20b0e6c4feaca10a1c37c4b97633710d73b94c89a13885d26000c854a1da639
DCRat
d4836bff71f7f89bac76de2a7ff57ce8a2ee89a6ec92f8e786eae74ca259ce36
DCRat
d5e776aa38d141a5621e492af32685568f2c527864caa72dad17ec08172bd223
DCRat
+ 75 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat credential_access discovery execution infostealer rat spyware stealer
Link:
https://tria.ge/reports/240824-yd3yrsxerq/
Behaviour
Modifies registry class
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Windows directory
Drops file in Program Files directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8e100cc3-9532-4fc3-8c91-54d36bb56a23
Unpacked files
SH256 hash:
150bc49f9755f25221bfc445c7a067615cdb8de797c6c6ba873e3f56e0036799
MD5 hash:
62e2e1875fed8255a355ad33978871f8
SHA1 hash:
cbd378e64a125ba6b0306d126eec6bd4cecda46c
Link:
https://www.unpac.me/results/247b9758-8327-4ed2-bf4d-d9e5b7832e01/
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
Link:
https://www.unpac.me/results/247b9758-8327-4ed2-bf4d-d9e5b7832e01/
SH256 hash:
270e4c9c272e76b067e85727fbd871ff65edc0ef837a9b80cfed84252203ffbd
MD5 hash:
c9618d3d5ba243b024fe41223ef625be
SHA1 hash:
626d260a95fbf0b8b2ace91b64d0c7aa294616bf
Link:
https://www.unpac.me/results/247b9758-8327-4ed2-bf4d-d9e5b7832e01/
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/247b9758-8327-4ed2-bf4d-d9e5b7832e01/
SH256 hash:
c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858
MD5 hash:
22258e50376579879e7a14e2e1e6e632
SHA1 hash:
020b6c495704912c8e9b149f6c0c1d11339b42fd
Link:
https://www.unpac.me/results/247b9758-8327-4ed2-bf4d-d9e5b7832e01/
SH256 hash:
6b2b12acaa74119ad165b5961c1e913f5272f6bf535f424788fd1fbf4151ee41
MD5 hash:
8af7ce731b2ed48aabb19211713e89d9
SHA1 hash:
768a08aaf63b19621d33b99018dbdf576805c84e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/247b9758-8327-4ed2-bf4d-d9e5b7832e01/
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/6b2b12acaa74119ad165b5961c1e913f5272f6bf535f424788fd1fbf4151ee41

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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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