MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9caca84cf25df5ec1d2525e2c4be935296929b4744b0af1aca8b3f6d521ab3d. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: a9caca84cf25df5ec1d2525e2c4be935296929b4744b0af1aca8b3f6d521ab3d
SHA3-384 hash: 4d2a5bc2b132710469e76e298be85f53ed0780bc9668c830bb27c261dab21b8c9f4c4d9cfc8179ea0f99b83bba67aa4f
SHA1 hash: 75658c6362322e7896088d3c39f4aa8626b382b9
MD5 hash: 1b92f7c90c6ba8c2d89e3de1d9360148
humanhash: fish-one-bluebird-cat
File name:PO001248509016202424850901^^.pif
Download: download sample
File size:190'976 bytes
First seen:2024-09-16 07:30:14 UTC
Last seen:2024-10-17 15:24:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:iC6a6iKdE0z5IYzwbceSaYcuh6znJpZBPOzCCgxmqEE6bnWHvg:IdppwbceSi755CilqjW
Threatray 5'584 similar samples on MalwareBazaar
TLSH T11F14C517BD57CAA1C299573AC6CB20044F71D582A693E70D7A8E13EB2BC37BE9D01607
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Anonymous
Tags:exe puritylgs-duckdns-org

Intelligence


File Origin
# of uploads :
2
# of downloads :
375
Origin country :
RO RO
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
Stealth Msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade net_reactor packed phishing
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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2024-09-16 06:14:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a9caca84cf25df5ec1d2525e2c4be935296929b4744b0af1aca8b3f6d521ab3d
MD5 hash:
1b92f7c90c6ba8c2d89e3de1d9360148
SHA1 hash:
75658c6362322e7896088d3c39f4aa8626b382b9
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

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 (GUARD_CF)high

Comments