MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab545fc61eb13d3beb5c1d10505a80a3b3efab31368c8586a2203aeaf00d2695. 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: 11


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

SHA256 hash: ab545fc61eb13d3beb5c1d10505a80a3b3efab31368c8586a2203aeaf00d2695
SHA3-384 hash: 9e4adc1b4b3b4d4d01e92d2bc47265220957ac0c6704ad109683d8b5c5df22b1fd8bf16ac496046d2a4f7fddb7ed128c
SHA1 hash: d6d89c87dcc995dcfac90cbb27e753e678a16315
MD5 hash: d16cac0f09c71b4645ad6100c4bf3495
humanhash: south-moon-magazine-burger
File name:LisectAVT_2403002A_449.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'933'532 bytes
First seen:2024-07-25 00:38:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 49152:IBJ1pIg5cedTF4vx7y04J4SMl9Lkt+RNIdKV3OPzL2DpIFCfoED2gAepbPeh:yr56S4xkHq316cou9y
TLSH T14E06F117B9926E73C2603F3184DB452E42B0D6627A53EF8B770F20D5AD16274DB12AB3
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 Anonymous
Tags:DCRat exe


Avatar
Anonymous
this malware sample is very nasty!

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
CN CN
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

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

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

Win.Packed.QuasarRAT-10014495-0
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

Gathering data
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
Loading a suspicious library
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
Using the Windows Management Instrumentation requests
Connection attempt
Sending an HTTP POST request
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm epmicrosoft_visual_cc fingerprint installer lolbin microsoft_visual_cc overlay packed packed setupapi sfx shdocvw shell32 zusy
Link:
https://www.filescan.io/uploads/66a19eac3ba51bb345a370ff/reports/be8ea429-5106-44de-8a02-3c0b6e09f375/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/e86772de-c4de-451f-974c-3900dad7f257
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1482244
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ab545fc61eb13d3beb5c1d10505a80a3b3efab31368c8586a2203aeaf00d2695
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab545fc61eb13d3beb5c1d10505a80a3b3efab31368c8586a2203aeaf00d2695/
Threat name:
Win32.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-04-03 07:27:00 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vnkf7rq6we6tx224duifawuauoz67kzrg2gilbvcea5ov4ane2kq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/240725-azm8fazfpf/
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/39de2586-ac87-4c7b-b8f3-95256582e37f
Unpacked files
SH256 hash:
7a080d8bd178ec02c7f39f7f941479074c450c4fdd8e963c993d2fb5537c7708
MD5 hash:
16b480082780cc1d8c23fb05468f64e7
SHA1 hash:
6fddf86f9f0fbaa189f5cb79e44999a3f1ac2b26
Link:
https://www.unpac.me/results/8c399005-b781-4db1-83d2-e0807eb7fec1/
SH256 hash:
e9b3c98bef4fac8f8e54e270482e53a93ccfbdc682bc0591a63c02d70cf18cee
MD5 hash:
0ef5ff404c014b99ab2bf6ef4f58bdeb
SHA1 hash:
036280c8bb3bafc48ad6dff8c2e7776bf594f2de
Link:
https://www.unpac.me/results/8c399005-b781-4db1-83d2-e0807eb7fec1/
SH256 hash:
5b4f649ca35e4fbaca64448131247394db5c8705c632792c9ed0e6de6d0dcc69
MD5 hash:
4291650fb24f4aa3ca6c6392697a3241
SHA1 hash:
ecf0cb859c8224a35c1a35c8d0265f45f29fd242
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/8c399005-b781-4db1-83d2-e0807eb7fec1/
Parent samples :
d3a6e5b3d3282a3b47296defa8671c679d816470a80d4c2aa119fdcb97a4d026
ab545fc61eb13d3beb5c1d10505a80a3b3efab31368c8586a2203aeaf00d2695
SH256 hash:
ab545fc61eb13d3beb5c1d10505a80a3b3efab31368c8586a2203aeaf00d2695
MD5 hash:
d16cac0f09c71b4645ad6100c4bf3495
SHA1 hash:
d6d89c87dcc995dcfac90cbb27e753e678a16315
Link:
https://www.unpac.me/results/8c399005-b781-4db1-83d2-e0807eb7fec1/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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: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.

Malspam

DCRat

Executable exe ab545fc61eb13d3beb5c1d10505a80a3b3efab31368c8586a2203aeaf00d2695

(this sample)

  
Link
https://bbs.kafan.cn/forum-31-1.html
  
Delivery method
Distributed via e-mail attachment

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