MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0c9b79869f0fa64f1d735b16abae30d131fc2617f0ff7965cd32e77cafeef81. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0c9b79869f0fa64f1d735b16abae30d131fc2617f0ff7965cd32e77cafeef81
SHA3-384 hash: 825c2f6a3f5854945dfc4f3afa45a92c47a5f5ac968134f0b27fd92b0f058cff9a00af1d96f74cc564b4ecfa4dcea990
SHA1 hash: 7edc29bef58bee1c87b4f3f591dc077ae55517ec
MD5 hash: 749faadae2cfc8e9ac47e15f6d099558
humanhash: failed-nineteen-sad-mirror
File name:Setup.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'488'521 bytes
First seen:2023-09-20 12:54:31 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:u2G/nvxW3WieCzebX3deV6oZHOFfWc4W2B7D:ubA3jUOnwoJ
Threatray 21 similar samples on MalwareBazaar
TLSH T1DA657B027E40CA99F0185673C1EF420847B5ED512AA6E72BBDBB737D55113923C2EACB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter vmovupd
Tags:DCRat exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2023-09-20 12:54:59 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/ce85fc2d-214b-4a14-9d9d-9f3e6273a198

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/450029/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

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

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Basic-9952747-0
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

Win.Trojan.DarkKomet-9976180-0
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 in the %AppData% subdirectories
Creating a process from a recently created file
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript explorer greyware lolbin overlay packed replace schtasks setupapi shdocvw shell32 wscript
Link:
https://www.filescan.io/uploads/650aeba783a0c6425dfa6042/reports/8da005a2-0636-43bd-bf15-54950fd0af86/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/a0c9b79869f0fa64f1d735b16abae30d131fc2617f0ff7965cd32e77cafeef81
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/55811859-63fb-436f-a621-642f1fe7144a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1311543
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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 executables to the windows directory (C:\Windows) and starts them
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 dropped file
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1311543 Sample: Setup.exe Startdate: 20/09/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Antivirus detection for URL or domain 2->47 49 Antivirus detection for dropped file 2->49 51 8 other signatures 2->51 9 Setup.exe 3 10 2->9         started        12 fontdrvhost.exe 2->12         started        15 QyALTEROHGehVCxCQcvkQZ.exe 3 2->15         started        17 32 other processes 2->17 process3 file4 41 C:\Users\user\AppData\...\servercrt.exe, PE32 9->41 dropped 43 C:\Users\user\...\RRBTAYKzmUmVoeMY5.vbe, data 9->43 dropped 19 wscript.exe 1 9->19         started        63 Antivirus detection for dropped file 12->63 65 Multi AV Scanner detection for dropped file 12->65 67 Machine Learning detection for dropped file 12->67 signatures5 process6 signatures7 53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->53 22 cmd.exe 1 19->22         started        process8 process9 24 servercrt.exe 1 24 22->24         started        28 conhost.exe 22->28         started        file10 33 C:\Windows\...\QyALTEROHGehVCxCQcvkQZ.exe, PE32 24->33 dropped 35 C:\Windows\Tasks\Registry.exe, PE32 24->35 dropped 37 C:\Users\user\Videos\fontdrvhost.exe, PE32 24->37 dropped 39 7 other malicious files 24->39 dropped 55 Antivirus detection for dropped file 24->55 57 Multi AV Scanner detection for dropped file 24->57 59 Machine Learning detection for dropped file 24->59 61 4 other signatures 24->61 30 QyALTEROHGehVCxCQcvkQZ.exe 24->30         started        signatures11 process12 signatures13 69 Multi AV Scanner detection for dropped file 30->69
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0c9b79869f0fa64f1d735b16abae30d131fc2617f0ff7965cd32e77cafeef81/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2023-09-20 12:55:05 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ude3pgdj6d5gj4oxgwywvoxdbujr7qtbp4h7pfs42mxhpsx656aq._file
Verdict:
malicious
Similar samples:
33616651a5cbf1630c98eeabc4bf182dcc6426d81b74fc9f812acbc58093bf31
DCRat
a803e2b07351ed792dc29df064aa9c28ccf96c4ca5faae7e7b30081942c77eda
DCRat
c606d2754a716b12da08782bccc728476b71505df9dbda63fb09742e0a065d64
DCRat
c6244c8e4e4cdecd641017d52d344b1db6a23d05fd6a8ad338c8f4f77481f483
DCRat
f027301d00c6bc4b1c87e5e3266775f395907fa04e2c768b7082381d60880f82
DCRat
f633ff174c68ede50bc38cd4d5971b47aced64305357da5379eed43178689146
DCRat
+ 11 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/230920-p5r6xagd3v/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
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
Reads user/profile data of web browsers
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/00986085-e8ec-456b-afb3-481614cb4657/
SH256 hash:
c606d2754a716b12da08782bccc728476b71505df9dbda63fb09742e0a065d64
MD5 hash:
12a23b1aca8967581c181de6f9e1b26f
SHA1 hash:
2d3ce03db5055cd44afa433b4642aaaa52eb1189
Link:
https://www.unpac.me/results/00986085-e8ec-456b-afb3-481614cb4657/
SH256 hash:
a0c9b79869f0fa64f1d735b16abae30d131fc2617f0ff7965cd32e77cafeef81
MD5 hash:
749faadae2cfc8e9ac47e15f6d099558
SHA1 hash:
7edc29bef58bee1c87b4f3f591dc077ae55517ec
Link:
https://www.unpac.me/results/00986085-e8ec-456b-afb3-481614cb4657/
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/a0c9b79869f0fa64f1d735b16abae30d131fc2617f0ff7965cd32e77cafeef81

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
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: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.

Web download

DCRat

Executable exe a0c9b79869f0fa64f1d735b16abae30d131fc2617f0ff7965cd32e77cafeef81

(this sample)

DCRat

Executable exe c606d2754a716b12da08782bccc728476b71505df9dbda63fb09742e0a065d64

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/450029/
  
Dropping
SHA256 c606d2754a716b12da08782bccc728476b71505df9dbda63fb09742e0a065d64
  
Dropping
MD5 12a23b1aca8967581c181de6f9e1b26f

Comments