MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be9ccc4a8a960dca990a7582abf5bdd3245fd5b552864a22d52d764f58a4d2ca. 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 4 File information Comments

SHA256 hash: be9ccc4a8a960dca990a7582abf5bdd3245fd5b552864a22d52d764f58a4d2ca
SHA3-384 hash: 872bddb55354553f45e355009a5b1370e2e451b1abe1ab32a3382a43925837a920838bc118c887d04aceaada5221892c
SHA1 hash: 20efa7e5f5609533655368643a5bdc6aa99751f2
MD5 hash: 9ad3a230236293ddfb161d30b814d312
humanhash: magazine-glucose-oregon-charlie
File name:Invoice Past due #24-048& #24-073& #24-074 &#24-075 &#24-076 & #24-077 & #24-078 & #24-079& #24-081 & #24-082.exe
Download: download sample
File size:2'340'352 bytes
First seen:2024-08-12 16:32:51 UTC
Last seen:2024-08-14 15:48:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:18tYxLvPI0SJcKWUkd475Nh7h8yVNJm6jl8qoRO8Q:rx00yIUw4z1mWG6jlKRO8Q
Threatray 1'211 similar samples on MalwareBazaar
TLSH T1F9B5C003B79789F2E1992732C56BC50403EDE58133ABDA1A754B2B6A0B437BBDD31607
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter threatcat_ch
Tags:exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
408
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f8eb9b5c-5a55-4187-a1b4-fb3d01a00627
Verdict:
Malicious activity
Analysis date:
2024-08-12 16:39:38 UTC
Tags:
purecrypter purelogs stealer netreactor exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Network Stealth Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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.CrypterX
Status:
Malicious
First seen:
2024-08-12 08:11:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 38 (57.89%)
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
be9ccc4a8a960dca990a7582abf5bdd3245fd5b552864a22d52d764f58a4d2ca
MD5 hash:
9ad3a230236293ddfb161d30b814d312
SHA1 hash:
20efa7e5f5609533655368643a5bdc6aa99751f2
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.

Malspam

Executable exe be9ccc4a8a960dca990a7582abf5bdd3245fd5b552864a22d52d764f58a4d2ca

(this sample)

  
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 (GUARD_CF)high

Comments