MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a58437dc80577ca49a809c17fc06604a7da76f16fe22e0fda53f4157feef3a5. 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 5 File information Comments

SHA256 hash: 3a58437dc80577ca49a809c17fc06604a7da76f16fe22e0fda53f4157feef3a5
SHA3-384 hash: b36c7bce5f4361c1121d7c048380289e28d4d2d5181851b0340cfd56a2d42772635a6a64d7ea7200479d1dd0c53b3e2a
SHA1 hash: 8ac674cb5cf244aebe06fa4571f4bb22c076c58f
MD5 hash: 2432bf0cdafc01588774773a0fd6a3a9
humanhash: connecticut-white-green-pip
File name:wnHnWb7H.exe
Download: download sample
File size:2'650'688 bytes
First seen:2024-12-29 15:05:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f1f1292ef53077bac69cf647b6b9a58c
ssdeep 49152:uGroqcdHZSVxgwVSnw0kivz9s9vO/L97d+ehUqpJE3SiOUDvLiI6WYoJ:uYw3gjEw0Lvz9JZ7dj6SOLiFWYoJ
TLSH T173C53356A108B941C498F134EC41F77E17B01FE03F8049A3B0E97E6F3397AA95568AE7
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
File icon (PE):PE icon
dhash icon e8d8f0ecc8d460b0
Reporter aachum
Tags:exe


Avatar
iamaachum
https://ooddoo.top/abc/44.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
414
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
wnHnWb7H.exe
Verdict:
Malicious activity
Analysis date:
2024-12-29 15:01:01 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
injection vmdetect obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected themidawinlicense
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Generic
Status:
Malicious
First seen:
2024-12-29 15:01:02 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
bootkit discovery evasion persistence trojan
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Checks whether UAC is enabled
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
86ffd39f8c53924a25935a4e1667487c2a63c7c8313e4d4f6bb13a9ac742db3b
MD5 hash:
021ec3cc05e073e136aa1d19e199b77c
SHA1 hash:
f386c2997fd05878ee3bb9638550deed6e2cf296
SH256 hash:
3a58437dc80577ca49a809c17fc06604a7da76f16fe22e0fda53f4157feef3a5
MD5 hash:
2432bf0cdafc01588774773a0fd6a3a9
SHA1 hash:
8ac674cb5cf244aebe06fa4571f4bb22c076c58f
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:INDICATOR_KB_CERT_0a1f3a057a1dce4bf7d76d0c7adf837e
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe 3a58437dc80577ca49a809c17fc06604a7da76f16fe22e0fda53f4157feef3a5

(this sample)

  
Delivery method
Distributed via web download

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegQueryValueExA

Comments