MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70fbebc77d5f37a0ffd373be6ee9f218a5ea30b86e395e7212b850f0f6934b6f. 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: 16


Intelligence 16 IOCs 1 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70fbebc77d5f37a0ffd373be6ee9f218a5ea30b86e395e7212b850f0f6934b6f
SHA3-384 hash: c8761cd8111e81081b5b97157bc6fde79c2f0dde370f06999e3fbe89a27e3746bf04891623e23b3751892f4b07d6dd1b
SHA1 hash: 497dbaa95c3d36382019153573ac8d6815f85885
MD5 hash: e1609c13ecc05570f46a3515760e9523
humanhash: batman-mirror-romeo-football
File name:E1609C13ECC05570F46A3515760E9523.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'760'192 bytes
First seen:2024-08-21 08:45:35 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 49152:+jbA30YUqXISExNWcgLL5qn0FBrNSDfbvGZvRvnl8oJcm/:Ub3qX0WcgHM0FBrNSf+fvp/
TLSH T187D5DF017E44CA22F0191633C2EF464447B9AC116AA6E32FBEB9376D54523E37D1CADB
TrID 65.7% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
14.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
10.6% (.EXE) InstallShield setup (43053/19/16)
3.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.6% (.EXE) Win64 Executable (generic) (10523/12/4)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://cg77726.tw1.ru/L1nc0In.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://cg77726.tw1.ru/L1nc0In.php https://threatfox.abuse.ch/ioc/1314315/

Intelligence

File Origin
# of uploads :
1
# of downloads :
416
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
https://workupload.com/file/KhKwJvsPLk3
Verdict:
Malicious activity
Analysis date:
2024-08-15 17:06:55 UTC
Tags:
qrcode rat dcrat remote darkcrystal stealer netreactor wmi-base64 api-base64
Link:
https://app.any.run/tasks/0f07dc75-cacf-41bc-a421-2a29762d3f1b

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c5a94bb2a4681a72966b80
Tags:
Execution Network Other Static Stealth Trojan Malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm borland_delphi cmd cscript dcrat evasive explorer fingerprint lolbin packed prometheus schtasks setupapi shdocvw shell32 unsafe
Link:
https://www.filescan.io/uploads/66c5a950a47cf488f15aae20/reports/563a0df2-f803-45fd-82cf-a4a87b02dfd9/overview
Verdict:
Malicious
Labled as:
Dropper.Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/70fbebc77d5f37a0ffd373be6ee9f218a5ea30b86e395e7212b850f0f6934b6f
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/83a9b4fe-18d2-4ec9-bd7b-15f122862c1b
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1496477
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates processes via WMI
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: Execution from Suspicious Folder
Suricata IDS alerts 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 Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1496477 Sample: U35zzYNVRE.exe Startdate: 21/08/2024 Architecture: WINDOWS Score: 100 77 Suricata IDS alerts for network traffic 2->77 79 Found malware configuration 2->79 81 Antivirus detection for dropped file 2->81 83 12 other signatures 2->83 11 U35zzYNVRE.exe 3 2->11         started        14 tZXEabFdQDxqbdudmgg.exe 2->14         started        17 tZXEabFdQDxqbdudmgg.exe 2->17         started        process3 file4 65 C:\Users\user\AppData\...\SynapseRemake.exe, PE32 11->65 dropped 67 C:\Users\user\AppData\...\DCddRatBuild.exe, PE32 11->67 dropped 19 DCddRatBuild.exe 3 6 11->19         started        23 SynapseRemake.exe 2 11->23         started        93 Multi AV Scanner detection for dropped file 14->93 signatures5 process6 file7 61 C:\fontcrt\surrogatefontMonitor.exe, PE32 19->61 dropped 63 C:\fontcrt\YZgZgcQhaxWJiDv.vbe, data 19->63 dropped 85 Antivirus detection for dropped file 19->85 87 Multi AV Scanner detection for dropped file 19->87 89 Machine Learning detection for dropped file 19->89 25 wscript.exe 1 19->25         started        28 WerFault.exe 21 16 23->28         started        signatures8 process9 signatures10 91 Windows Scripting host queries suspicious COM object (likely to drop second stage) 25->91 30 cmd.exe 1 25->30         started        process11 process12 32 surrogatefontMonitor.exe 3 14 30->32         started        36 conhost.exe 30->36         started        file13 53 C:\fontcrt\tZXEabFdQDxqbdudmgg.exe, PE32 32->53 dropped 55 C:\fontcrt\SearchApp.exe, PE32 32->55 dropped 57 C:\Users\Public\Desktop\WinStore.App.exe, PE32 32->57 dropped 59 2 other malicious files 32->59 dropped 69 Antivirus detection for dropped file 32->69 71 Multi AV Scanner detection for dropped file 32->71 73 Machine Learning detection for dropped file 32->73 75 2 other signatures 32->75 38 cmd.exe 32->38         started        40 schtasks.exe 32->40         started        42 schtasks.exe 32->42         started        44 13 other processes 32->44 signatures14 process15 process16 46 WinStore.App.exe 38->46         started        49 conhost.exe 38->49         started        51 w32tm.exe 38->51         started        signatures17 95 Antivirus detection for dropped file 46->95 97 Multi AV Scanner detection for dropped file 46->97 99 Machine Learning detection for dropped file 46->99
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/70fbebc77d5f37a0ffd373be6ee9f218a5ea30b86e395e7212b850f0f6934b6f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70fbebc77d5f37a0ffd373be6ee9f218a5ea30b86e395e7212b850f0f6934b6f/
Threat name:
Win32.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-08-15 22:10:07 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=od56xr35l432b76too7g52psdcs6umfyny4v44qsxbipb5utjnxq._file
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat
Link:
https://tria.ge/reports/240821-kn98yayhqc/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/05f4bf1c-f925-42c4-a94b-285d1fe49fab
Unpacked files
SH256 hash:
59a64c823dbd98ab1b05d63ab232e24ac97a60aa6d43417124404edeaf1d837c
MD5 hash:
e9e6988f8794738a4af9864ef9fe1109
SHA1 hash:
813c9f922936200fc709a75dbdbbe4e0bd928b91
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/64f04a0b-b0d3-4734-a1a3-5407ec5e7e53/
SH256 hash:
b11ad1adfa96eacf5f18cf87785884947a6d35a1baebf4f20f16402b04d5109f
MD5 hash:
89bf0f7e9adf290c6d571eccf79206a9
SHA1 hash:
65f95791234ff93bc3e35f1d35d7a6664872dc56
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/64f04a0b-b0d3-4734-a1a3-5407ec5e7e53/
Parent samples :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 hash:
89dc4a49a1339de24b1b4d58497b9b444ff7cf84cc4849bd45081d5d9b71e7a2
MD5 hash:
b9cd3b9885097dc52d4a4092c6663296
SHA1 hash:
d4b82555fd1ef891fa3e3b275c833ba8e311da9d
Link:
https://www.unpac.me/results/64f04a0b-b0d3-4734-a1a3-5407ec5e7e53/
SH256 hash:
150bc49f9755f25221bfc445c7a067615cdb8de797c6c6ba873e3f56e0036799
MD5 hash:
62e2e1875fed8255a355ad33978871f8
SHA1 hash:
cbd378e64a125ba6b0306d126eec6bd4cecda46c
Link:
https://www.unpac.me/results/64f04a0b-b0d3-4734-a1a3-5407ec5e7e53/
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
Link:
https://www.unpac.me/results/64f04a0b-b0d3-4734-a1a3-5407ec5e7e53/
SH256 hash:
270e4c9c272e76b067e85727fbd871ff65edc0ef837a9b80cfed84252203ffbd
MD5 hash:
c9618d3d5ba243b024fe41223ef625be
SHA1 hash:
626d260a95fbf0b8b2ace91b64d0c7aa294616bf
Link:
https://www.unpac.me/results/64f04a0b-b0d3-4734-a1a3-5407ec5e7e53/
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/64f04a0b-b0d3-4734-a1a3-5407ec5e7e53/
SH256 hash:
a62ed4d8fe2d646864993e16f1f9d9917fff7aba96107535972cbbcc7d256982
MD5 hash:
5fdeec6934320c5a902cbb427debdd51
SHA1 hash:
8f9bc58bda3d65fc16965754801040fd750d2fa6
Link:
https://www.unpac.me/results/64f04a0b-b0d3-4734-a1a3-5407ec5e7e53/
SH256 hash:
70fbebc77d5f37a0ffd373be6ee9f218a5ea30b86e395e7212b850f0f6934b6f
MD5 hash:
e1609c13ecc05570f46a3515760e9523
SHA1 hash:
497dbaa95c3d36382019153573ac8d6815f85885
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/64f04a0b-b0d3-4734-a1a3-5407ec5e7e53/
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/70fbebc77d5f37a0ffd373be6ee9f218a5ea30b86e395e7212b850f0f6934b6f

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:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
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:pe_detect_tls_callbacks
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetSystemDirectoryA
kernel32.dll::GetTempPathA

Comments