MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f03092ba35911b6280cb9b42e3f61f5cfc54fe2bf25674c5220fc58be5ca3953. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: f03092ba35911b6280cb9b42e3f61f5cfc54fe2bf25674c5220fc58be5ca3953
SHA3-384 hash: c3c430739f1d5486dbe8595fa3266ff2f6f67be6330064b1206b410884bc13d674738d92e5ea6fe387aa27e810730766
SHA1 hash: 8afd1435e3e3817eb903c8a5c43290baa9e3f176
MD5 hash: 8441d4b599165da7ed3d009a81f768d0
humanhash: double-shade-item-chicken
File name:chrome.exe
Download: download sample
File size:91'936 bytes
First seen:2025-02-27 01:56:44 UTC
Last seen:2025-02-27 02:25:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2d407dce185bcfaed56f54293c214e1b
ssdeep 768:mNOWYibdo5tKrqi35BTzDTmzHGCbEkEsAgGu3:VA25tKrqi35Rwp4wiu3
TLSH T10093E236EFC338B9DC1D45FC5C63B532A96169C2591CB676FED0B29B0A651C0B93222C
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon f0cc9593929ec8e0 (1 x CoinMiner, 1 x RedLineStealer)
Reporter kafan_shengui
Tags:exe signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2025-02-26T20:18:56Z
Valid to:2026-02-26T20:18:56Z
Serial number: 63a39371713b14ed0219734f9a0695a0299b0012
Thumbprint Algorithm:SHA256
Thumbprint: dca1dbb0d4b8f68681915e2c56f75de5968b51dc7bfb9df22a04409a716a7d4b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
660
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
chrome.exe
Verdict:
Malicious activity
Analysis date:
2025-02-27 01:36:01 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
injection backdoor rozena virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm hacktool microsoft_visual_cc obfuscated overlay rozena signed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
AI detected suspicious PE digital signature
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Rozena
Status:
Malicious
First seen:
2025-02-26 23:23:20 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f03092ba35911b6280cb9b42e3f61f5cfc54fe2bf25674c5220fc58be5ca3953
MD5 hash:
8441d4b599165da7ed3d009a81f768d0
SHA1 hash:
8afd1435e3e3817eb903c8a5c43290baa9e3f176
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:SUSP_PDB_Path_Keywords
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious PDB paths
Reference:https://twitter.com/stvemillertime/status/1179832666285326337?s=20
Rule name:SUSP_PDB_Path_Keywords_RID2F34
Author:Florian Roth
Description:Detects suspicious PDB paths
Reference:https://twitter.com/stvemillertime/status/1179832666285326337?s=20
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsWININET.dll::InternetCloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsapi-ms-win-crt-runtime-l1-1-0.dll::_get_narrow_winmain_command_line
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDecrypt
bcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptGenerateSymmetricKey
bcrypt.dll::BCryptGetProperty
bcrypt.dll::BCryptOpenAlgorithmProvider
bcrypt.dll::BCryptSetProperty

Comments