MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71ad11ff3fd6d1549ef00045cf983a39e9aeb6e27563674ae90fcde81e559188. 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: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71ad11ff3fd6d1549ef00045cf983a39e9aeb6e27563674ae90fcde81e559188
SHA3-384 hash: 3fe6f3724e1f96d5c9abbd0e7681f7c26f381590aacfe48342ded9256756b072178e5c3d67d2062601174c0907d1e3b5
SHA1 hash: b4e27602b1791ec2fb27fa805afdb7866a2ab143
MD5 hash: 3078d4055fb63395d6ab0db3ff424b73
humanhash: hot-magazine-cola-monkey
File name:3078d4055fb63395d6ab0db3ff424b73.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'227'420 bytes
First seen:2022-10-06 09:50:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:s2G/nvxW3WcyQ7wDfjdyTovyqF+Lct+jz0IDBuRXRQ:sbA3ByQ6Jmo65foRy
TLSH T11A455A017E44CE21F0191633C2FF490847B4A9552BA6E72B7EBA376D65123A37D1CACB
TrID 54.2% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
40.3% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
2.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71f0f0d68eb2d461 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://rfewkfnr234.cf/externalEternaldefaultGeneratorpublic.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://rfewkfnr234.cf/externalEternaldefaultGeneratorpublic.php https://threatfox.abuse.ch/ioc/871853/

Intelligence

File Origin
# of uploads :
1
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/317230/
Detection(s):
Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Basic-9952747-0
Create hunting rule

Win.Malware.Uztuby-9957322-0
Create hunting rule

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

Win.Packed.Uztuby-9969968-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.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
DNS request
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/41502/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/633ea506896404d760d7b307/reports/fc105e63-f2ef-4f54-8ea1-c011f6d5f7d7/overview
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/56023e31-70a9-49a6-b32d-f159765e144e
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1084794
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Drops PE files with benign system names
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)
Snort IDS alert for network traffic
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: 717347 Sample: dxPn4tVtdc.exe Startdate: 06/10/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Antivirus detection for dropped file 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 7 other signatures 2->52 9 dxPn4tVtdc.exe 3 6 2->9         started        12 alIFHEUvOU.exe 2 2->12         started        15 alIFHEUvOU.exe 3 2->15         started        17 12 other processes 2->17 process3 file4 40 C:\chainblockwindll\bridgebrowserperf.exe, PE32 9->40 dropped 42 C:\...\KKi2iF4zJA3GsBzzNbfJ1dkFyueb.vbe, data 9->42 dropped 19 wscript.exe 1 9->19         started        62 Antivirus detection for dropped file 12->62 64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 signatures5 process6 process7 21 cmd.exe 1 19->21         started        process8 23 bridgebrowserperf.exe 1 12 21->23         started        27 conhost.exe 21->27         started        file9 32 C:\chainblockwindll\alIFHEUvOU.exe, PE32 23->32 dropped 34 C:\Recovery\alIFHEUvOU.exe, PE32 23->34 dropped 36 C:\Recovery\RuntimeBroker.exe, PE32 23->36 dropped 38 C:\Program Files\...\services.exe, PE32 23->38 dropped 54 Antivirus detection for dropped file 23->54 56 Multi AV Scanner detection for dropped file 23->56 58 Machine Learning detection for dropped file 23->58 60 2 other signatures 23->60 29 services.exe 14 2 23->29         started        signatures10 process11 dnsIp12 44 rfewkfnr234.cf 103.97.126.30, 49701, 49702, 49703 LUUTRUSO-AS-VNDigitalStorageCompanyLimitedVN Viet Nam 29->44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71ad11ff3fd6d1549ef00045cf983a39e9aeb6e27563674ae90fcde81e559188/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2022-10-02 09:13:10 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ogwrd7z723ivjhxqabc47gb2hhu25nxcovrwosxjb7g6qhsvsgea._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/221006-lvgqmsghh4/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
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
Loads dropped DLL
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1376e7a1-6394-4f67-8356-610d91047148
Unpacked files
SH256 hash:
496693e8e8010da04c40a10064df4c3bd9c078962210b3832b0e53bca02d148c
MD5 hash:
ecf1eddbe9ac908fc910bdb9fff57b2a
SHA1 hash:
905c49bc4e5ee75073fd2ae0c177276c35daa4b3
Link:
https://www.unpac.me/results/4858d67b-750b-4bb6-9ac9-d1934cbd22b9/
SH256 hash:
71ad11ff3fd6d1549ef00045cf983a39e9aeb6e27563674ae90fcde81e559188
MD5 hash:
3078d4055fb63395d6ab0db3ff424b73
SHA1 hash:
b4e27602b1791ec2fb27fa805afdb7866a2ab143
Link:
https://www.unpac.me/results/4858d67b-750b-4bb6-9ac9-d1934cbd22b9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71ad11ff3fd6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/71ad11ff3fd6d1549ef00045cf983a39e9aeb6e27563674ae90fcde81e559188

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

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/317230/

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