MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fb4eb0304ef4de81d8cd1d9beb301f83a4190eb30924ad38e526160cb852d6a. 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: 2fb4eb0304ef4de81d8cd1d9beb301f83a4190eb30924ad38e526160cb852d6a
SHA3-384 hash: da15ba968343711abc5f9c52050b672479eedef2cde1daa3432a458b6123b60dfefc9f8476bbf2266b59b96a33daaa2a
SHA1 hash: 09b34450cc82ca0db156c7fb337d0e3acf2b843c
MD5 hash: 7ef7fcfdf9938fafa37babc36601e7dd
humanhash: eleven-july-eight-steak
File name:SecuriteInfo.com.Win32.MalwareX-gen.223.402
Download: download sample
File size:378'880 bytes
First seen:2025-05-16 07:30:56 UTC
Last seen:2025-05-16 08:29:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:3g/G7HWsg5CkowrmnAR+BjwAiaAUdMAzfXC/VhDu8SnFqEdmJHxSfzTywwQ:3geS5CkowqUU0o+ADy7SnFqEdCSfyw
TLSH T1F784238BEA7D8621C5B4F7BE91C4B564DBEA85044583DF3D8C85834253422DAFE36CE8
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
401
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
95.7%
Tags:
virus msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 net_reactor obfuscated obfuscated packed packed packer_detected
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
80 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-05-16 05:29:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
2fb4eb0304ef4de81d8cd1d9beb301f83a4190eb30924ad38e526160cb852d6a
MD5 hash:
7ef7fcfdf9938fafa37babc36601e7dd
SHA1 hash:
09b34450cc82ca0db156c7fb337d0e3acf2b843c
SH256 hash:
004319af3441b7ed5843cde24e854fae02f2e7348d44124f40d4e002906c5719
MD5 hash:
356ba6090961b7060ba73a25e72546b3
SHA1 hash:
219597a13feb486b424b2cfb1d12e3f383b8cfec
SH256 hash:
6ae4d8422b608216ee109d7e9943aec24341830366560e95cfedbca7ab9a8070
MD5 hash:
f0c8dc451cac7246e5d4e2c8fb0791b3
SHA1 hash:
931b69d10fe564c8e868d7113debb73cea49b906
SH256 hash:
87ea15f151c8238cf49cc2f17998de486003eff048a46f859b20cc0ab3af7909
MD5 hash:
2ebdf9a65fc0bbd83b6b2b3a12607cc9
SHA1 hash:
e425fcda8e69c4032cc781daec8132d5db2da66f
Detections:
SUSP_OBF_NET_Reactor_Indicators_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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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 2fb4eb0304ef4de81d8cd1d9beb301f83a4190eb30924ad38e526160cb852d6a

(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

Comments