MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 946a6844d3ab11e9550bf3ecc40187aef2ff2e5b049af7fe9f75b28a9ca6acf0. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 946a6844d3ab11e9550bf3ecc40187aef2ff2e5b049af7fe9f75b28a9ca6acf0
SHA3-384 hash: 40beaa1b71aa76aa12516868424b0c81443c0afa5922f6e1e180fdb572f30d08ff5a2b5309f1b842b0ea10ae70a20b5d
SHA1 hash: aa7903af457e39469493c3078ea941da372e7734
MD5 hash: a1e507f0fb860258d1fb4673200763c3
humanhash: gee-pasta-violet-purple
File name:a1e507f0fb860258d1fb4673200763c3.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'025'024 bytes
First seen:2023-02-05 04:40:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'810 x AgentTesla, 19'732 x Formbook, 12'280 x SnakeKeylogger)
ssdeep 24576:Ga8qqs90Axyz/A4PI8v5wp5lvLg23R2Sj:G1s90AxilPI8v5elvL9gS
Threatray 5'121 similar samples on MalwareBazaar
TLSH T1022528027F548A02F108163BD2EF854847B0E9516AAAE31B7DBE336D95163A77C0D9CB
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://77.55.208.121/static/Private/Api/Images/ProvidereternalbigloadTracktemp.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
a1e507f0fb860258d1fb4673200763c3.exe
Verdict:
Malicious activity
Analysis date:
2023-02-05 04:41:04 UTC
Tags:
trojan rat backdoor dcrat opendir stealer
Link:
https://app.any.run/tasks/e9419669-69a6-4b39-a350-e49c7c6a721f

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/360344/
Detection(s):
Win.Packed.Basic-9952747-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
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
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Creating a window
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe cscript.exe dcrat explorer.exe hacktool obfuscated packed schtasks.exe
Link:
https://www.filescan.io/uploads/63df335efcc41339192f259e/reports/112f8dd6-1bb2-43e3-bc21-b388122b4cd3/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/946a6844d3ab11e9550bf3ecc40187aef2ff2e5b049af7fe9f75b28a9ca6acf0
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/9204c444-acb4-41d7-9361-e38bdaf9bdab
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165927
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 executables to the windows directory (C:\Windows) and starts them
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
Tries to harvest and steal browser information (history, passwords, etc)
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: 798698 Sample: pU8Ed4ZRAb.exe Startdate: 05/02/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Antivirus detection for URL or domain 2->39 41 Antivirus detection for dropped file 2->41 43 12 other signatures 2->43 7 pU8Ed4ZRAb.exe 4 21 2->7         started        11 backgroundTaskHost.exe 2 2->11         started        13 TTaZqYHPeATpVoLoUhLknNdenXsN.exe 2->13         started        15 19 other processes 2->15 process3 file4 27 C:\Windows\...\backgroundTaskHost.exe, PE32 7->27 dropped 29 C:\Users\...\TTaZqYHPeATpVoLoUhLknNdenXsN.exe, PE32 7->29 dropped 31 C:\Program Files\...\fontdrvhost.exe, PE32 7->31 dropped 33 6 other malicious files 7->33 dropped 47 Creates processes via WMI 7->47 17 cmd.exe 7->17         started        49 Antivirus detection for dropped file 11->49 51 Multi AV Scanner detection for dropped file 11->51 53 Machine Learning detection for dropped file 11->53 signatures5 process6 process7 19 fontdrvhost.exe 17->19         started        23 conhost.exe 17->23         started        25 w32tm.exe 17->25         started        dnsIp8 35 77.55.208.121, 49704, 49705, 49706 NAZWAPL Poland 19->35 45 Tries to harvest and steal browser information (history, passwords, etc) 19->45 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/946a6844d3ab11e9550bf3ecc40187aef2ff2e5b049af7fe9f75b28a9ca6acf0/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2023-02-02 14:34:53 UTC
File Type:
PE (.Net Exe)
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=srvgqrgtvmi6svil6pwmiamhv3zp6ls3asnpp7u7owzivhfgvtya._file
Verdict:
malicious
Similar samples:
02eac3477d8072f8a2e1eb518a741c467ec260aee8766b2ecbbe99bee947844a
DCRat
112e29903c6705e92dc217af3dd518c8ba29f7d992e746cf6c33c11f241e2f2f
DCRat
2725744203c338c3d26fd404c26af2f772c164d6069bd1c0b92e5ada2db82dae
DCRat
4abeb9e9a46d1cac2b17c326d06830018532f8bca33ae4a3ba4536f044a50bc8
DCRat
799ed0d211859a9ff154db97b898160da3fc25110ca6b1b02b693e049d601dd1
DCRat
+ 5'111 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/230205-fa4f1sgc45/
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
Executes dropped EXE
Reads user/profile data of web browsers
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
e16d31256434834519f0fc54095f9a5e03700adaba2e51a75dad1ab581441323
MD5 hash:
1edd3839f47ae345890b4dc71ba6cfe5
SHA1 hash:
0b6593476cd3f7a7292c1e5f63e137aebb147708
Link:
https://www.unpac.me/results/4aead5db-871c-4d3b-8cef-b2ad8fc20046/
SH256 hash:
946a6844d3ab11e9550bf3ecc40187aef2ff2e5b049af7fe9f75b28a9ca6acf0
MD5 hash:
a1e507f0fb860258d1fb4673200763c3
SHA1 hash:
aa7903af457e39469493c3078ea941da372e7734
Link:
https://www.unpac.me/results/4aead5db-871c-4d3b-8cef-b2ad8fc20046/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/946a6844d3ab11e9550bf3ecc40187aef2ff2e5b049af7fe9f75b28a9ca6acf0

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:NETDIC208_NOCEX_NOREACTOR
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/360344/

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