MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b672833cedb356b9dfd9e55921335166988ec1a8f5fc02e7ad561eefdab39bda. 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


Threat unknown


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b672833cedb356b9dfd9e55921335166988ec1a8f5fc02e7ad561eefdab39bda
SHA3-384 hash: 75e3a5c1a319ee957fbe8d24e278f45cd3286a451d56d32557098be181b455b445167e03d5db34682961fd922e1d88ad
SHA1 hash: 27c2009575b79d4c4a3f54b5a04bca58ea7b9655
MD5 hash: d4f30fa41358ccd1253f375531d86297
humanhash: skylark-november-moon-carpet
File name:random.exe
Download: download sample
File size:2'226'911 bytes
First seen:2025-08-05 07:18:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (388 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 49152:IBJOTpc8iYMUCYcY2NcZYJS+d1VP/S+Yn9WRGsX7Ib/mlk:ysTFMUbcH6Gfd1pUn9WRGXb/n
TLSH T112A52352B9C548F2D4671C335E65A721A97CBD105F75CECB93E0261EEA20DD0EB30BA2
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10522/11/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-08-05 07:49:29 UTC
Tags:
arch-exec delphi
Link:
https://app.any.run/tasks/a5d25114-db09-4da0-ad9d-f328794a7219

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/18949/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a file
Running batch commands
Creating a process from a recently created file
Launching a process
Sending a custom TCP request
Launching a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd evasive explorer findstr fingerprint installer lolbin lolbin microsoft_visual_cc mpcmdrun obfuscated overlay packed packer_detected regedit sfx
Link:
https://www.filescan.io/uploads/6891b07d9dbaf6e4b221c6b6/reports/f87898b9-46b1-4899-8356-05e5e22729eb/overview
Verdict:
Malicious
Labled as:
Trojan.Rasftuby.Generic
Link:
https://www.hybrid-analysis.com/sample/b672833cedb356b9dfd9e55921335166988ec1a8f5fc02e7ad561eefdab39bda
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/97a2b712-9838-446b-937b-b15af25fc62a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1750326
Signature
Drops password protected ZIP file
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: PUA - NSudo Execution
Stops critical windows services
Uses cmd line tools excessively to alter registry or file data
Uses the nircmd tool (NirSoft)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1750326 Sample: random.exe Startdate: 05/08/2025 Architecture: WINDOWS Score: 60 55 Multi AV Scanner detection for dropped file 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Drops password protected ZIP file 2->59 61 2 other signatures 2->61 9 random.exe 15 2->9         started        process3 file4 47 C:\Users\user\AppData\Local\...\nircmd.exe, PE32+ 9->47 dropped 49 C:\Users\user\AppData\Local\...\cecho.exe, PE32 9->49 dropped 51 C:\Users\user\AppData\Local\...51SudoLG.exe, PE32+ 9->51 dropped 53 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32 9->53 dropped 12 cmd.exe 1 9->12         started        process5 signatures6 63 Uses cmd line tools excessively to alter registry or file data 12->63 65 Uses the nircmd tool (NirSoft) 12->65 67 Stops critical windows services 12->67 15 Unlocker.exe 12->15         started        18 7z.exe 12->18         started        21 reg.exe 1 12->21         started        23 37 other processes 12->23 process7 file8 69 Multi AV Scanner detection for dropped file 15->69 25 cmd.exe 15->25         started        27 cmd.exe 15->27         started        29 Conhost.exe 15->29         started        45 C:\Users\user\AppData\Local\...\Unlocker.exe, PE32 18->45 dropped 31 Conhost.exe 18->31         started        33 Conhost.exe 21->33         started        35 tasklist.exe 1 23->35         started        signatures9 process10 process11 37 conhost.exe 25->37         started        39 sc.exe 25->39         started        41 conhost.exe 27->41         started        43 taskkill.exe 27->43         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b672833cedb356b9dfd9e55921335166988ec1a8f5fc02e7ad561eefdab39bda
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/d4f30fa41358ccd1253f375531d86297
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b672833cedb356b9dfd9e55921335166988ec1a8f5fc02e7ad561eefdab39bda/
Threat name:
Win32.Trojan.Rasftuby
Create hunting rule
Status:
Malicious
First seen:
2025-08-05 07:19:27 UTC
File Type:
PE (Exe)
Extracted files:
67
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzzigphnwnlltx6z4vmscm2rm2mi5qni6x6afz5nkypo7wvttpna._file
Verdict:
malicious
Label(s):
admintool_nircmd
Create hunting rule
admintool_nsudo
Create hunting rule
unc_loader_051
Create hunting rule
Similar samples:
error
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution persistence
Link:
https://tria.ge/reports/250805-h5px8asl17/
Behaviour
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Launches sc.exe
Enumerates processes with tasklist
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Sets service image path in registry
Stops running service(s)
Disables service(s)
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0dbe6c85-0e7b-4f0b-8fa4-0fe81f33ca14
Unpacked files
SH256 hash:
b672833cedb356b9dfd9e55921335166988ec1a8f5fc02e7ad561eefdab39bda
MD5 hash:
d4f30fa41358ccd1253f375531d86297
SHA1 hash:
27c2009575b79d4c4a3f54b5a04bca58ea7b9655
Link:
https://www.unpac.me/results/f5c126bc-adc8-4288-84bc-7e500cc81475/
SH256 hash:
0a6d8d1c6605b64d7196260a2e5fadcdc36335ead05df76c39d982438705f998
MD5 hash:
29db8d10c73f9448fc9793553cee54dd
SHA1 hash:
9e3daf4f4df2f1b2846cd033828d97b9eea9222f
Link:
https://www.unpac.me/results/f5c126bc-adc8-4288-84bc-7e500cc81475/
SH256 hash:
db997b721047c9995c3fa49ee8507dc5eff9db6ac8ac9aa23b9e8044951b769e
MD5 hash:
02e7816c346c9036171a25c13e4eb580
SHA1 hash:
984e3b04fa6d5287a63d54f38dd38dd4bdb267ce
Link:
https://www.unpac.me/results/f5c126bc-adc8-4288-84bc-7e500cc81475/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b672833cedb3/report/overview.html
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:dcrat_
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked dcrat malware samples.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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.

Web download

Executable exe b672833cedb356b9dfd9e55921335166988ec1a8f5fc02e7ad561eefdab39bda

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3594020/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/18949/

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