MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 274e4c594cfadeda5b78076c2791ab57d35b6b9bab954c30a2053d17812e1aa5. 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 3 File information Comments

SHA256 hash: 274e4c594cfadeda5b78076c2791ab57d35b6b9bab954c30a2053d17812e1aa5
SHA3-384 hash: 008c3ff816d0886f654d47e38f65d413f1b51123c4a2f206414829ddf5c64cfa3ada1ade5563ff2a6294d49900213271
SHA1 hash: d17102bc9d37a5ff9506dfbf94d0608378fae2c6
MD5 hash: 73ce5f094321f2683b7846397b3d5a8c
humanhash: solar-alanine-edward-nitrogen
File name:73ce5f094321f2683b7846397b3d5a8c.exe
Download: download sample
Signature DCRat
File size:2'007'040 bytes
First seen:2023-04-24 14:33:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 50b4f8793dc0207906cbe2e950664835 (1 x DCRat)
ssdeep 24576:oDlxLeM+sLqZS62SiyY4TWKaJTXogjqpn5WMAw3FKvKvPoxBoOux5lUA4X+he6P2:K3Ci334noyvnbzJ8eF
TLSH T1B595D03733E2FD7BE3AB1A78AC9601544C74FC33627CD18A2DC41A9D6A76700A9156B3
TrID 51.1% (.EXE) Inno Setup installer (109740/4/30)
19.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
6.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
6.0% (.SCR) Windows screen saver (13097/50/3)
4.9% (.EXE) Win64 Executable (generic) (10523/12/4)
File icon (PE):PE icon
dhash icon beb2b6b6766676b4 (1 x Tempedreve, 1 x CoinMiner, 1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
263
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
73ce5f094321f2683b7846397b3d5a8c.exe
Verdict:
Malicious activity
Analysis date:
2023-04-24 14:55:19 UTC
Tags:
installer asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Running batch commands
Creating a process with a hidden window
Changing a file
Creating a file
Launching a process
Creating a process from a recently created file
Sending an HTTP GET request
Blocking the User Account Control
Setting a single autorun event
Unauthorized injection to a recently created process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd.exe greyware keylogger packed packed
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:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Disables UAC (registry)
Drops PE files to the user root directory
Encrypted powershell cmdline option found
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 853030 Sample: PE1JQPzAe9.exe Startdate: 24/04/2023 Architecture: WINDOWS Score: 100 72 Antivirus / Scanner detection for submitted sample 2->72 74 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->74 76 Multi AV Scanner detection for submitted file 2->76 78 3 other signatures 2->78 10 PE1JQPzAe9.exe 1 3 2->10         started        14 Documentos.exe 2->14         started        16 Documentos.exe 2->16         started        process3 file4 66 C:\Users\Public\Videos\Driver.exe, PE32 10->66 dropped 68 C:\Users\Public\Documentos.exe, PE32 10->68 dropped 70 C:\Users\...\Documentos.exe:Zone.Identifier, ASCII 10->70 dropped 88 Drops PE files to the user root directory 10->88 90 Adds a directory exclusion to Windows Defender 10->90 92 Disables UAC (registry) 10->92 18 cmd.exe 1 10->18         started        20 cmd.exe 1 10->20         started        23 cmd.exe 1 10->23         started        31 4 other processes 10->31 25 cmd.exe 14->25         started        27 cmd.exe 14->27         started        29 cmd.exe 14->29         started        33 4 other processes 14->33 94 Antivirus detection for dropped file 16->94 96 Multi AV Scanner detection for dropped file 16->96 98 Machine Learning detection for dropped file 16->98 signatures5 process6 signatures7 35 powershell.exe 18->35         started        37 conhost.exe 18->37         started        80 Adds a directory exclusion to Windows Defender 20->80 39 2 other processes 20->39 41 2 other processes 23->41 43 2 other processes 25->43 45 2 other processes 27->45 47 2 other processes 29->47 49 8 other processes 31->49 51 8 other processes 33->51 process8 process9 53 Driver.exe 35->53         started        56 Driver.exe 43->56         started        signatures10 82 Multi AV Scanner detection for dropped file 53->82 84 Machine Learning detection for dropped file 53->84 86 Encrypted powershell cmdline option found 53->86 58 powershell.exe 53->58         started        60 powershell.exe 56->60         started        process11 process12 62 conhost.exe 58->62         started        64 conhost.exe 60->64         started       
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-04-22 23:00:54 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
17 of 22 (77.27%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default evasion persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Async RAT payload
AsyncRat
UAC bypass
Malware Config
C2 Extraction:
isabelaflores.fun:7000
Unpacked files
SH256 hash:
8ecae1cd3f5cd53fdccaae5702eb5632de4c8e7a8fc613c983dc2fe611ad2531
MD5 hash:
a71610fea80f0824fc14ab050e08af08
SHA1 hash:
14b7b2100d0afdca663882a1e80bdd2b8def09ca
Detections:
SH256 hash:
274e4c594cfadeda5b78076c2791ab57d35b6b9bab954c30a2053d17812e1aa5
MD5 hash:
73ce5f094321f2683b7846397b3d5a8c
SHA1 hash:
d17102bc9d37a5ff9506dfbf94d0608378fae2c6
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

DCRat

Executable exe 274e4c594cfadeda5b78076c2791ab57d35b6b9bab954c30a2053d17812e1aa5

(this sample)

  
Delivery method
Distributed via web download

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