MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d81e96dfb9f8bbf51b1b7a50f981dbd297d5de0516cf45eab0bd301b244a863c. 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 1 YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d81e96dfb9f8bbf51b1b7a50f981dbd297d5de0516cf45eab0bd301b244a863c
SHA3-384 hash: 41cf9848fd820b1d89f1abf44ed2995fd7c775080f912ca9a3d85074ea2476dd28106d40f8bd9333c070addad5285d17
SHA1 hash: 812b969f59de43d14f73cd1aadda72f970897b18
MD5 hash: 970812fe90ad20cd7c526b13c048e5fe
humanhash: magnesium-hawaii-violet-west
File name:970812fe90ad20cd7c526b13c048e5fe.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'452'247 bytes
First seen:2025-02-12 23:45:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (430 x NirCmd, 392 x DCRat, 52 x RedLineStealer)
ssdeep 49152:VBf++1it9y84/wTWuDfJaEWsAcV71675c:/LAGUcsAostc
TLSH T1CCB5C0066562AE33C2A43F7195FB041E47B0D7327A62EF1B765F50B6A8062318F135BB
TrID 74.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
2.9% (.EXE) Win64 Executable (generic) (10522/11/4)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 8e322b2b6969692b (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://45.144.52.152/PhpjsupdateBaseAsyncWp.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://45.144.52.152/PhpjsupdateBaseAsyncWp.php https://threatfox.abuse.ch/ioc/1410692/

Intelligence

File Origin
# of uploads :
1
# of downloads :
649
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
970812fe90ad20cd7c526b13c048e5fe.exe
Verdict:
Malicious activity
Analysis date:
2025-02-12 23:47:56 UTC
Tags:
rat dcrat remote darkcrystal netreactor wmi-base64 exfiltration stealer
Link:
https://app.any.run/tasks/959ca237-ee2a-499d-ace8-b06f33ba9249

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

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

Win.Packed.Uztuby-10009381-0
Create hunting rule

Win.Packed.Uztuby-10015036-0
Create hunting rule

Win.Packed.Uztuby-10015799-0
Create hunting rule

Win.Packed.Uztuby-10015902-0
Create hunting rule

Win.Packed.Uztuby-10017372-0
Create hunting rule

Win.Packed.Zusy-10023527-0
Create hunting rule

Win.Packed.Basic-10032438-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ad328a4f5583c4c4d890f0
Tags:
virus sage msil
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
Loading a suspicious library
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Connection attempt
Sending an HTTP POST request
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint installer microsoft_visual_cc obfuscated obfuscated overlay packed packed packer_detected sfx
Link:
https://www.filescan.io/uploads/67ad328bfc59120fe5229855/reports/f4799afb-12f3-446c-b49c-ddf74323fed8/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/d81e96dfb9f8bbf51b1b7a50f981dbd297d5de0516cf45eab0bd301b244a863c
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:
Unknown
Link:
https://analyze.intezer.com/analyses/1cc4eb7e-ea02-4b49-94c6-2d1e83af86ee
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1613846
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops executable to a common third party application directory
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1613846 Sample: kzFcl3tY1Q.exe Startdate: 13/02/2025 Architecture: WINDOWS Score: 100 60 Suricata IDS alerts for network traffic 2->60 62 Found malware configuration 2->62 64 Antivirus detection for URL or domain 2->64 66 9 other signatures 2->66 10 kzFcl3tY1Q.exe 3 6 2->10         started        process3 file4 46 C:\componentMonitor\bridgeServer.exe, PE32 10->46 dropped 48 C:\...\rebb8ba01OCvCEtM4Gh0UC7uTTZqYZEnH.vbe, data 10->48 dropped 13 wscript.exe 1 10->13         started        process5 signatures6 78 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->78 16 cmd.exe 1 13->16         started        process7 process8 18 bridgeServer.exe 3 21 16->18         started        22 conhost.exe 16->22         started        file9 38 C:\componentMonitor\goJi0ZtS1.exe, PE32 18->38 dropped 40 C:\Users\user\Desktop\uUQLqZqg.log, PE32 18->40 dropped 42 C:\Users\user\Desktop\pgyMNcbs.log, PE32 18->42 dropped 44 8 other malicious files 18->44 dropped 68 Antivirus detection for dropped file 18->68 70 Multi AV Scanner detection for dropped file 18->70 72 Drops executable to a common third party application directory 18->72 24 cmd.exe 1 18->24         started        signatures10 process11 signatures12 74 Uses ping.exe to sleep 24->74 76 Uses ping.exe to check the status of other devices and networks 24->76 27 goJi0ZtS1.exe 14 349 24->27         started        32 conhost.exe 24->32         started        34 PING.EXE 1 24->34         started        36 chcp.com 1 24->36         started        process13 dnsIp14 58 45.144.52.152, 49766, 49773, 49779 NEWSERVERLIFE-ASRU Russian Federation 27->58 50 C:\Users\user\Desktop\wLatXIqz.log, PE32 27->50 dropped 52 C:\Users\user\Desktop\krbNgSaZ.log, PE32 27->52 dropped 54 C:\Users\user\Desktop\ZDxXxGfq.log, PE32 27->54 dropped 56 2 other malicious files 27->56 dropped 80 Antivirus detection for dropped file 27->80 82 Multi AV Scanner detection for dropped file 27->82 84 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 27->84 86 2 other signatures 27->86 file15 signatures16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d81e96dfb9f8bbf51b1b7a50f981dbd297d5de0516cf45eab0bd301b244a863c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d81e96dfb9f8bbf51b1b7a50f981dbd297d5de0516cf45eab0bd301b244a863c/
Threat name:
Win32.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2025-02-09 18:29:42 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3apjnx5z7c57kgy3pjiptao32kl5lxqfc3hul2vqxuybwjckqy6a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/250212-3rvlrszqfv/
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/fa05f1c6-4cb2-4e90-b88c-26c4646e7b14
Unpacked files
SH256 hash:
d81e96dfb9f8bbf51b1b7a50f981dbd297d5de0516cf45eab0bd301b244a863c
MD5 hash:
970812fe90ad20cd7c526b13c048e5fe
SHA1 hash:
812b969f59de43d14f73cd1aadda72f970897b18
Link:
https://www.unpac.me/results/568c22f1-be02-47dd-a41f-06653458f662/
SH256 hash:
5df96b8c73fb4888dfff0aa7614d24b7eb4d89fad8497cc078948f9778475b84
MD5 hash:
da48411e0f986e76bdd649b6dcfa1ae0
SHA1 hash:
f76d9301af3f25a367a32a2e55669b54ffdadf20
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/568c22f1-be02-47dd-a41f-06653458f662/
Parent samples :
d81e96dfb9f8bbf51b1b7a50f981dbd297d5de0516cf45eab0bd301b244a863c
5df96b8c73fb4888dfff0aa7614d24b7eb4d89fad8497cc078948f9778475b84
SH256 hash:
a978825f0b7fa8ed2b04284591cbbf38235a812ad142e7f68bd084ce85c1e905
MD5 hash:
0b08316db998f58d77fd2add1beace18
SHA1 hash:
4d482a1d4a1992efcd74e3951a999acfa30aba17
Link:
https://www.unpac.me/results/568c22f1-be02-47dd-a41f-06653458f662/
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/568c22f1-be02-47dd-a41f-06653458f662/
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/d81e96dfb9f8bbf51b1b7a50f981dbd297d5de0516cf45eab0bd301b244a863c

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
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: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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments