MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 668daad8213376770747f3cffe6daed5d5630cbb3549859eeafea388a998dcb9. 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


DarkRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 668daad8213376770747f3cffe6daed5d5630cbb3549859eeafea388a998dcb9
SHA3-384 hash: a60a1627771c689cfc95bf75d9d365821289404a18d84d78f59edbbeaa8d08bae41d6d4f635c9acb5b919e349dfaa102
SHA1 hash: 20fef32d5cccdec05451d146e1e4c0fde5c9090a
MD5 hash: cd91369257ab53ee337683dc26efb1ee
humanhash: mike-mountain-iowa-johnny
File name:CD91369257AB53EE337683DC26EFB1EE
Download: download sample
Signature DarkRAT
Create hunting rule
File size:1'716'453 bytes
First seen:2022-11-30 15:33:32 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:r2G/nvxW3WM0G3YEnCf/DjoVpyMHhL64CwnhycPj7eyw51j+3D:rbA3ofT8pJHPveyecz
TLSH T132858D02FB53CF19C0E51636D5DB80148FB8A9C12636DB3EFE8AB35C16903A65D191BB
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 0cf2c0c4d0c1f20c (4 x BitRAT, 3 x DCRat, 3 x RedLineStealer)
Reporter EstisRemiel
Tags:DarkRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
HK HK
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
CD91369257AB53EE337683DC26EFB1EE
Verdict:
Malicious activity
Analysis date:
2022-11-30 22:11:46 UTC
Tags:
trojan rat backdoor dcrat
Link:
https://app.any.run/tasks/f6644927-dbc3-4f64-ae1f-1fe767ea7328

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/340421/
Detection(s):
Win.Trojan.Uztuby-9855059-0
Create hunting rule

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

Win.Packed.Uztuby-9937390-0
Create hunting rule

Win.Packed.Basic-9952747-0
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
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/638777f1559d07a06f48d259/reports/a41a70da-776d-47da-a7ab-2aeafe639a07/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/00d4f98f-31e5-4b9e-8bc2-26d49858e3d6
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1124958
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
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
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: 757680 Sample: dEABR4VvHU.exe Startdate: 01/12/2022 Architecture: WINDOWS Score: 100 40 Antivirus detection for dropped file 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 6 other signatures 2->46 8 dEABR4VvHU.exe 3 6 2->8         started        11 smartscreen.exe 2 2->11         started        14 ZQWqnowlrsqvOUesCDJhHEhBuMRF.exe 2 2->14         started        16 22 other processes 2->16 process3 file4 36 C:\...behaviorgrapheforceERRxperienceBrat2.exe, PE32 8->36 dropped 38 C:\...\wYQDu2pz5IHASd8KUl.vbe, data 8->38 dropped 18 wscript.exe 1 8->18         started        56 Antivirus detection for dropped file 11->56 58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 signatures5 process6 process7 20 cmd.exe 1 18->20         started        process8 22 GeforceERRxperienceBrat2.exe 6 17 20->22         started        26 conhost.exe 20->26         started        file9 28 C:\...\ZQWqnowlrsqvOUesCDJhHEhBuMRF.exe, PE32 22->28 dropped 30 C:\Users\user\AppData\...\RuntimeBroker.exe, PE32 22->30 dropped 32 C:\Recovery\smartscreen.exe, PE32 22->32 dropped 34 2 other malicious files 22->34 dropped 48 Antivirus detection for dropped file 22->48 50 Multi AV Scanner detection for dropped file 22->50 52 Creates an undocumented autostart registry key 22->52 54 4 other signatures 22->54 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/668daad8213376770747f3cffe6daed5d5630cbb3549859eeafea388a998dcb9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-18 19:47:00 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m2g2vwbbgn3hob2h6ph743no2xkwgdf3gveylhxk72ryrkmy3s4q._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/221130-szvxdsfb7w/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies system certificate store
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
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a0b95730-1e90-4e51-948a-96be4f331370
Unpacked files
SH256 hash:
e7db3b1233b2e6733d67554ec66da389aa87681b15256a2ff029f41a795ca1ba
MD5 hash:
4a0829329e7d92d2b7f2ca568c1ac690
SHA1 hash:
738d32aaa02fe18689cb72c04ff2f786677249e8
Link:
https://www.unpac.me/results/783e59ec-9c9b-4a99-bfc0-0f1fca65f8e0/
SH256 hash:
668daad8213376770747f3cffe6daed5d5630cbb3549859eeafea388a998dcb9
MD5 hash:
cd91369257ab53ee337683dc26efb1ee
SHA1 hash:
20fef32d5cccdec05451d146e1e4c0fde5c9090a
Link:
https://www.unpac.me/results/783e59ec-9c9b-4a99-bfc0-0f1fca65f8e0/
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/668daad8213376770747f3cffe6daed5d5630cbb3549859eeafea388a998dcb9

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

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/340421/

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