MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af83054c1f9ca36534b8626abe0ee2d6e10ca3f1fba038adf1e74421b9b46779. 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 YARA 5 File information Comments

SHA256 hash: af83054c1f9ca36534b8626abe0ee2d6e10ca3f1fba038adf1e74421b9b46779
SHA3-384 hash: 68b6aa74fd6d9605bf87474ffdba78db73b1b37f74d13ecdb3d39b6951f755bcbaf570ed90dc899e028e9f436f9340a7
SHA1 hash: e2267f1ac5147975bd84f6ccb9a01ec77cef3b84
MD5 hash: 23b6278268103d268510c2c02a1265c2
humanhash: cardinal-ack-kilo-hydrogen
File name:23b6278268103d268510c2c02a1265c2.bin.exe
Download: download sample
Signature DCRat
File size:3'541'332 bytes
First seen:2023-12-07 02:00:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 98304:yaGGHdfWybAk/avUcqWSbTUzHW+XAWf7uXXxW:JGedfWe/CvNqWSnXBI7unxW
Threatray 931 similar samples on MalwareBazaar
TLSH T107F533017AE999B2E47319316F121760643D7D212BB9CEEBA3C06B4CE9790D0DB32776
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://sinastallh.temp.swtest.ru/Pipehttpgame.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
355
Origin country :
NL NL
Vendor Threat Intelligence
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
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Loading a suspicious library
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm installer lolbin masquerade overlay packed packed replace setupapi sfx shdocvw shell32 wscript
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.
Result
Threat name:
DCRat, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Creates processes via WMI
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1355099 Sample: 6epRZ570T9.exe Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 61 sinastallh.temp.swtest.ru 2->61 65 Snort IDS alert for network traffic 2->65 67 Antivirus detection for dropped file 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 7 other signatures 2->71 11 6epRZ570T9.exe 3 6 2->11         started        14 Registry.exe 14 23 2->14         started        18 schtasks.exe 2->18         started        20 17 other processes 2->20 signatures3 process4 dnsIp5 43 C:\driverruntime\HyperBrowser.exe, PE32 11->43 dropped 22 wscript.exe 1 11->22         started        63 sinastallh.temp.swtest.ru 77.222.57.185, 49714, 49715, 49716 SWEB-ASRU Russian Federation 14->63 45 C:\Users\user\Desktop\yvrdSbxz.log, PE32 14->45 dropped 47 C:\Users\user\Desktop\tlHmbazJ.log, PE32 14->47 dropped 49 C:\Users\user\Desktop\qAbWUMoQ.log, PE32 14->49 dropped 51 18 other malicious files 14->51 dropped 79 Multi AV Scanner detection for dropped file 14->79 81 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->81 83 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->83 file6 signatures7 process8 signatures9 73 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->73 25 cmd.exe 1 22->25         started        process10 process11 27 HyperBrowser.exe 3 37 25->27         started        31 conhost.exe 25->31         started        file12 53 C:\driverruntime\conhost.exe, PE32 27->53 dropped 55 C:\driverruntime\Registry.exe, PE32 27->55 dropped 57 C:\Windows\...\XkwGVKqHOIzbfTWgjRlTxOOY.exe, PE32 27->57 dropped 59 24 other malicious files 27->59 dropped 75 Multi AV Scanner detection for dropped file 27->75 77 Creates processes via WMI 27->77 33 cmd.exe 27->33         started        signatures13 process14 process15 35 conhost.exe 33->35         started        37 chcp.com 33->37         started        39 w32tm.exe 33->39         started        41 XkwGVKqHOIzbfTWgjRlTxOOY.exe 33->41         started       
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-12-07 02:01:08 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
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
Detect ZGRat V1
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
SH256 hash:
498a416be707ff8f4af2a36675a1b1a65cf1c0cfbaedce41c5ac39385c6b63e4
MD5 hash:
c26028f99c0dfed4905350549283aa63
SHA1 hash:
762d03110eba2534e6902bf69c2bd25505537938
SH256 hash:
af83054c1f9ca36534b8626abe0ee2d6e10ca3f1fba038adf1e74421b9b46779
MD5 hash:
23b6278268103d268510c2c02a1265c2
SHA1 hash:
e2267f1ac5147975bd84f6ccb9a01ec77cef3b84
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
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.

Comments