MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac15d82441447b30e13ba57c3c2ab12dae50e7396c74991393bd225f3784aab9. 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: ac15d82441447b30e13ba57c3c2ab12dae50e7396c74991393bd225f3784aab9
SHA3-384 hash: bd52b127d7388999eb941e3db16977c9c4dc4787e1aeaf2e175c04b191449f4597ab3f84d4ec5b2d425a942799b3af26
SHA1 hash: 9995b895f5336ebbf73f3a51d00ad4e5b71cacfa
MD5 hash: 2c598d0f4378ee40cdd5c9900b635f48
humanhash: asparagus-michigan-potato-whiskey
File name:test.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'961'714 bytes
First seen:2024-03-23 13:47:49 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:IBJB0RIIcFWbpbtNawg3dami/S5JasQHcxJq:yD3FWbp0i/Sycxk
Threatray 1'257 similar samples on MalwareBazaar
TLSH T18795AF0A75D15E73C2A41B324667023E9290D7623B51EF1F365F61D2A90BBF18A722F3
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) (10523/12/4)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter petrovic
Tags:DCRat exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
387
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
test.txt
Verdict:
Suspicious activity
Analysis date:
2024-03-23 12:01:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d0f8e8e4-10e0-4686-9132-c7a704ae0bb1

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

Behaviour
Searching for the window
Creating a 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
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Launching a process
Sending a UDP request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint installer lolbin overlay packed packed setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/65fedd937090716b20193a6f/reports/645167f0-fb9b-4a00-9927-bc1d02f25e66/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/ac15d82441447b30e13ba57c3c2ab12dae50e7396c74991393bd225f3784aab9
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/b9508b3e-71cd-4b39-b21b-d72ca231d5c0
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1414476
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Snort IDS alert for network traffic
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 dnsIp2 2 Behavior Graph ID: 1414476 Sample: test.exe Startdate: 23/03/2024 Architecture: WINDOWS Score: 100 49 926388cm.n9shteam3.top 2->49 53 Snort IDS alert for network traffic 2->53 55 Antivirus detection for URL or domain 2->55 57 Antivirus detection for dropped file 2->57 59 9 other signatures 2->59 11 test.exe 3 6 2->11         started        signatures3 process4 file5 45 C:\Serverwebcommon\BlockdriverhostPerf.exe, PE32 11->45 dropped 47 C:\Serverwebcommon\l3pzdTjyzE35sjIln6yE.vbe, data 11->47 dropped 14 wscript.exe 1 11->14         started        process6 signatures7 75 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->75 17 cmd.exe 1 14->17         started        process8 process9 19 BlockdriverhostPerf.exe 3 15 17->19         started        23 conhost.exe 17->23         started        file10 37 C:\Users\user\Contacts\WinStore.App.exe, PE32 19->37 dropped 39 C:\Serverwebcommon\uTPSYYvhKMsaZ.exe, PE32 19->39 dropped 41 C:\Serverwebcommon\SystemSettings.exe, PE32 19->41 dropped 43 2 other malicious files 19->43 dropped 61 Antivirus detection for dropped file 19->61 63 Multi AV Scanner detection for dropped file 19->63 65 Machine Learning detection for dropped file 19->65 25 cmd.exe 1 19->25         started        signatures11 process12 process13 27 uTPSYYvhKMsaZ.exe 14 2 25->27         started        31 w32tm.exe 1 25->31         started        33 conhost.exe 25->33         started        35 chcp.com 1 25->35         started        dnsIp14 51 926388cm.n9shteam3.top 172.67.145.174, 49735, 49736, 49737 CLOUDFLARENETUS United States 27->51 67 Antivirus detection for dropped file 27->67 69 Multi AV Scanner detection for dropped file 27->69 71 Machine Learning detection for dropped file 27->71 73 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 27->73 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ac15d82441447b30e13ba57c3c2ab12dae50e7396c74991393bd225f3784aab9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac15d82441447b30e13ba57c3c2ab12dae50e7396c74991393bd225f3784aab9/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-03-23 13:48:06 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vqk5qjcbir5tbyj3uv6dykvrfwxfbzzznr2jse4txurf6n4evk4q._file
Verdict:
malicious
Similar samples:
23f7949de40e8db81ba3a4dceccd531a19bb17739657e8ad4fc832e8893dc405
DCRat
9713fe346cdfa4b838146c7f0f4f61429d18ed0aa89eef45115f14e5e4f660d9
DCRat
d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2
DCRat
e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7
DCRat
e9231ba39baa22eba2f1281575ed4ef94c0f8a333098945e50b1c84239e9ea28
DCRat
fd013757b73bc051725a6cd214b5b5a4373ce97105404a7608226bb7e700fab5
DCRat
+ 1'247 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/240323-q34btsba6s/
Behaviour
Modifies registry class
Runs ping.exe
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
c08c41059368f7b4b4e23384333d646b786b335a71516073c7a70a4b436f952f
MD5 hash:
2dc2774c63a62538d966961e331b8c62
SHA1 hash:
16ca63ae2af172d0150859b2543c5e9e7ca39c70
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/6bdf1926-9538-461c-ad69-8fbef99ff536/
Parent samples :
c08c41059368f7b4b4e23384333d646b786b335a71516073c7a70a4b436f952f
ac15d82441447b30e13ba57c3c2ab12dae50e7396c74991393bd225f3784aab9
fd7ce76f9b83750fb21dff83c8d5a73d4cea124bd6f6dc70dc0ae6a4a259201a
SH256 hash:
ac15d82441447b30e13ba57c3c2ab12dae50e7396c74991393bd225f3784aab9
MD5 hash:
2c598d0f4378ee40cdd5c9900b635f48
SHA1 hash:
9995b895f5336ebbf73f3a51d00ad4e5b71cacfa
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/6bdf1926-9538-461c-ad69-8fbef99ff536/
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/ac15d82441447b30e13ba57c3c2ab12dae50e7396c74991393bd225f3784aab9

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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

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

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