MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a39cff5d5b0b550cd9b30f08c0e32430c2e1b92aecc663d4151789e54d13f64. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a39cff5d5b0b550cd9b30f08c0e32430c2e1b92aecc663d4151789e54d13f64
SHA3-384 hash: 17d7229cb66db4b064487c94557c1eb538286257bc29b0b2c75dd2f942f11ebb7d349e9ac3f10b3220f9ad112091904e
SHA1 hash: 2b6bef1df13c510df20afc6fb68ff73fbd54f477
MD5 hash: 48ecbb90dc588f6698f1aebda1b5b59e
humanhash: network-ink-montana-cola
File name:48ECBB90DC588F6698F1AEBDA1B5B59E.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'175'552 bytes
First seen:2024-02-20 00:15:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d59a4a699610169663a929d37c90be43 (75 x DCRat, 22 x njrat, 15 x SalatStealer)
ssdeep 12288:sRZ+IoG/n9IQxW3OBsee2X+t4Rb0taU/WEgVTx6hCuB/Ns7ea4S0XpEXn+6FnaSB:W2G/nvxW3Ww0t0WEgVaCuBVk34LG2S
Threatray 284 similar samples on MalwareBazaar
TLSH T13E455A027E44CA12F0181633C2EF450847F4AC512BA6E72B7EB9376D59123A73D5DAEB
TrID 63.6% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
13.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
10.3% (.EXE) InstallShield setup (43053/19/16)
3.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.1% (.SCR) Windows screen saver (13097/50/3)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://miwekahb.beget.tech/L1nc0In.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
368
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/476860/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

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

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Basic-9952747-0
Create hunting rule

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

Win.Packed.Uztuby-9969968-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

Win.Trojan.Uztuby-10010740-0
Create hunting rule

Win.Trojan.Injector-6297685-1
Create hunting rule

Win.Trojan.Agent-345883
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Searching for the window
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a service
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Modifying a system executable file
Launching a process
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer fingerprint lolbin packed schtasks setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/65d3ef4203a1c3a7aef1b538/reports/ae5c70da-564e-4ef1-ae72-b0eb22e0d42d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1a39cff5d5b0b550cd9b30f08c0e32430c2e1b92aecc663d4151789e54d13f64
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:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/647bd254-deb6-4bec-aa79-acc5230abda8
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1394869
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
Creates processes via WMI
Drops PE files to the user root directory
Found malware configuration
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
Sigma detected: WScript or CScript Dropper
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1394869 Sample: 7c56LSE6yN.exe Startdate: 20/02/2024 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Antivirus detection for dropped file 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 7 other signatures 2->68 10 7c56LSE6yN.exe 2 3 2->10         started        13 JrlQeBIiWyvKdPnEdQISliygr.exe 3 2->13         started        16 JrlQeBIiWyvKdPnEdQISliygr.exe 2 2->16         started        process3 file4 46 C:\Users\user\AppData\Local\Temp\gta_sa.exe, PE32 10->46 dropped 18 gta_sa.exe 3 10 10->18         started        86 Multi AV Scanner detection for dropped file 13->86 signatures5 process6 file7 42 C:\Users\user\AppData\...\reviewrefdll.exe, PE32 18->42 dropped 44 C:\Users\user\...\M725ACFdhL1EAHu6oGs.vbe, data 18->44 dropped 70 Antivirus detection for dropped file 18->70 72 Multi AV Scanner detection for dropped file 18->72 74 Machine Learning detection for dropped file 18->74 22 wscript.exe 1 18->22         started        signatures8 process9 signatures10 76 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->76 25 cmd.exe 1 22->25         started        process11 process12 27 reviewrefdll.exe 1 12 25->27         started        31 conhost.exe 25->31         started        file13 48 C:\Users\...\JrlQeBIiWyvKdPnEdQISliygr.exe, PE32 27->48 dropped 50 C:\Users\...\JrlQeBIiWyvKdPnEdQISliygr.exe, PE32 27->50 dropped 52 C:\Users\...\JrlQeBIiWyvKdPnEdQISliygr.exe, PE32 27->52 dropped 54 C:\Recovery\JrlQeBIiWyvKdPnEdQISliygr.exe, PE32 27->54 dropped 78 Antivirus detection for dropped file 27->78 80 Multi AV Scanner detection for dropped file 27->80 82 Machine Learning detection for dropped file 27->82 84 3 other signatures 27->84 33 JrlQeBIiWyvKdPnEdQISliygr.exe 27->33         started        36 schtasks.exe 27->36         started        38 schtasks.exe 27->38         started        40 13 other processes 27->40 signatures14 process15 signatures16 56 Antivirus detection for dropped file 33->56 58 Multi AV Scanner detection for dropped file 33->58 60 Machine Learning detection for dropped file 33->60
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1a39cff5d5b0b550cd9b30f08c0e32430c2e1b92aecc663d4151789e54d13f64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a39cff5d5b0b550cd9b30f08c0e32430c2e1b92aecc663d4151789e54d13f64/
Threat name:
Win32.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-02-14 15:52:12 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
35 of 38 (92.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=di4475ovwc2vbtm3gdyiydrsimgc4g4sv3ggmpkbkf4j4vgrh5sa._file
Verdict:
malicious
Similar samples:
1a39cff5d5b0b550cd9b30f08c0e32430c2e1b92aecc663d4151789e54d13f64
DCRat
2f9bf1b8e047c1fa8ec80deccb3e9b575aaf5247f23c0fea81157b8b995562c9
DCRat
387d5d85440c9e1db680894c297350c26145221e3986ed01bd3b5bddd8cb923e
DCRat
78e05cedaa8ac3d3361793ab8b19b6ba2147ea99cd6e406720e90dc5474fcda0
DCRat
7fed6406da8c6fac0504f899f2d88cf18c82b40d10d28e0651d851aa8113a13b
DCRat
+ 274 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/240220-akfvtage22/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
134fea88379debd6c3b72bd4bb48bc7510b02e6fd7f3d3e81c25ed4e31adadf5
MD5 hash:
0f8877ca4b40d96d64a35a617fa3d86b
SHA1 hash:
f08e196e34359a4ccf72c50eb5e04408991e0b79
Link:
https://www.unpac.me/results/8748b66c-98d9-471f-8ca8-27bca7086db6/
SH256 hash:
b11ad1adfa96eacf5f18cf87785884947a6d35a1baebf4f20f16402b04d5109f
MD5 hash:
89bf0f7e9adf290c6d571eccf79206a9
SHA1 hash:
65f95791234ff93bc3e35f1d35d7a6664872dc56
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/8748b66c-98d9-471f-8ca8-27bca7086db6/
Parent samples :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 hash:
1a39cff5d5b0b550cd9b30f08c0e32430c2e1b92aecc663d4151789e54d13f64
MD5 hash:
48ecbb90dc588f6698f1aebda1b5b59e
SHA1 hash:
2b6bef1df13c510df20afc6fb68ff73fbd54f477
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/8748b66c-98d9-471f-8ca8-27bca7086db6/
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/1a39cff5d5b0b550cd9b30f08c0e32430c2e1b92aecc663d4151789e54d13f64

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:win_xorist_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

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/476860/

Comments