MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d374dd13f6d66d64c976cf30150acc77379b7ac6d5759294d15cffd1c887cda1. 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: 15


Intelligence 15 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d374dd13f6d66d64c976cf30150acc77379b7ac6d5759294d15cffd1c887cda1
SHA3-384 hash: b6c427e9bdc784a9e5dd7dde17f1c0b3b2b0d10320079f64cbee3dccc96da45f56dad8d140995a285a97ba0b88827692
SHA1 hash: e37d94415344463f7ebd18339e1066f19385d697
MD5 hash: 97a021b816ee08524c9f8f5462ab3b9a
humanhash: equal-two-queen-magnesium
File name:file
Download: download sample
Signature DCRat
Create hunting rule
File size:122'368 bytes
First seen:2023-01-20 13:55:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:TnuoWdFCLV1bbyIDWK6tnRPF9EVnb43jaI5grf2z:zunFklby4r6tnRPF9cCGru
Threatray 3'284 similar samples on MalwareBazaar
TLSH T19BC3AE012798D51AE2DC4A74BCF306428675D8BBA112EA0B7CC474D79BBEAC215136EF
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon e8b249cd4dc982e0 (7 x CoinMiner, 3 x DCRat, 3 x AsyncRAT)
Reporter jstrosch
Tags:.NET DCRat exe MSIL

Intelligence

File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-20 14:06:30 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/6455ca31-aed8-45db-803f-2e804c62a973

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/354976/
Detection(s):
Win.Packed.Razy-9807129-0
Create hunting rule

Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Trojan.AsyncRAT-9914220-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat razy regedit.exe
Link:
https://www.filescan.io/uploads/63ca9d41905a5ac3b908587c/reports/58e5dd8b-1dc6-4e61-87d2-73600b67acc2/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.
Malware family:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/861849ff-e1df-4cf5-8df4-bc2f7a3c83bb
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1155533
Signature
.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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 788268 Sample: file.exe Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 34 8.tcp.ngrok.io 2->34 42 Multi AV Scanner detection for domain / URL 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 7 other signatures 2->48 8 file.exe 7 2->8         started        11 Chrome.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Roaming\Chrome.exe, PE32 8->30 dropped 32 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->32 dropped 14 cmd.exe 1 8->14         started        17 cmd.exe 1 8->17         started        50 Antivirus detection for dropped file 11->50 52 Multi AV Scanner detection for dropped file 11->52 54 Machine Learning detection for dropped file 11->54 signatures6 process7 signatures8 56 Uses schtasks.exe or at.exe to add and modify task schedules 14->56 19 conhost.exe 14->19         started        21 schtasks.exe 1 14->21         started        23 Chrome.exe 2 17->23         started        26 conhost.exe 17->26         started        28 timeout.exe 1 17->28         started        process9 dnsIp10 36 8.tcp.ngrok.io 3.19.130.43, 14498, 49736, 49782 AMAZON-02US United States 23->36 38 3.142.81.166, 14498, 49779 AMAZON-02US United States 23->38 40 127.0.0.1 unknown unknown 23->40
Detection:
dcrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d374dd13f6d66d64c976cf30150acc77379b7ac6d5759294d15cffd1c887cda1/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-01-20 13:55:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2n2n2e7w2zwwjslwz4ybkcwmo43zw6wg2v2zffgrlt75dsehzwqq._file
Verdict:
malicious
Similar samples:
054498f9520c77728c723a72e1657dd9371090e8c9ac67b53e888e5c0d03afed
DCRat
4abe7862804f2cec7524527fd9ebbb370f4bfbfe1824a363605177316d551a58
DCRat
709df2fcaf912ef11f49152efe8bc6eacfbf51e46f14c1ff0bf61352607c2ada
DCRat
7911f7426d905079f5ff1b013867d0f8b8bfa73fdb487cd0ae3a7c7d16d9ea88
DCRat
c0bd5fcd7a91eb868dddb6172f5e576b5efa1a4c57a7f5cade8f4cef236fb001
DCRat
c0bf6bfcde19ac2738ba721e9d293961bea4881f624283de876aa919eb5c0df0
DCRat
c17273757c3f732694ce9798a872ccd462ecc71397d880b63a428a7fad4296ff
DCRat
c7dc6a8a03f4b02dd7bd2171adf105d40af49cd5a5d58d890aec160f3bc8ab3b
DCRat
+ 3'274 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:venom clients rat
Link:
https://tria.ge/reports/230120-q75qfsga4z/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:9092
127.0.0.1:14498
8.tcp.ngrok.io:9092
8.tcp.ngrok.io:14498
Unpacked files
SH256 hash:
d374dd13f6d66d64c976cf30150acc77379b7ac6d5759294d15cffd1c887cda1
MD5 hash:
97a021b816ee08524c9f8f5462ab3b9a
SHA1 hash:
e37d94415344463f7ebd18339e1066f19385d697
Detections:
DCRat
Create hunting rule
Link:
https://www.unpac.me/results/24c1bd33-55b0-4044-8095-9fbc36a8a3df/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d374dd13f6d66d64c976cf30150acc77379b7ac6d5759294d15cffd1c887cda1

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
Rule name:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Create hunting rule
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information

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

Web download

DCRat

Executable exe d374dd13f6d66d64c976cf30150acc77379b7ac6d5759294d15cffd1c887cda1

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/354976/

Comments