MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5d900e943c21fff298ec48df51f2085b7769375e42d58bc2845d805d43fe24f. 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



AgentTesla


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: a5d900e943c21fff298ec48df51f2085b7769375e42d58bc2845d805d43fe24f
SHA3-384 hash: 4b64d19b0d17dc87bf0b23ce228af71478ae87e8c449a67091ca972d99f1ca158821ce287f5322a076f002c80cc853a8
SHA1 hash: 65fbd60f42cdd786fcd08cb8e806df097de72042
MD5 hash: 8f933a3bb0dc46184b7a5e4cc107b019
humanhash: white-october-artist-winner
File name:Air Shipment to BOS #ESL-33550.exe
Download: download sample
Signature AgentTesla
File size:898'048 bytes
First seen:2024-12-10 13:05:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:8pxrqmhuHB2PNJnEYx4n4trbHS1u2pmmURtIyuuqbcBpThom6EwgGol6ZhMnT:Ph2PNJnTxo51PmrRjpptwXXh
Threatray 223 similar samples on MalwareBazaar
TLSH T10F15DFC13B392706DD399BB04165EDB813722D69B011F6DA2DCA37DB36A67029B18F43
TrID 56.5% (.EXE) Win64 Executable (generic) (10522/11/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
429
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Air Shipment to BOS #ESL-33550.exe
Verdict:
No threats detected
Analysis date:
2024-12-10 13:36:51 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
agenttesla virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed packed packer_detected vbnet
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.
Malware family:
MSIL Injector
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-12-10 05:59:18 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
62
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a5d900e943c21fff298ec48df51f2085b7769375e42d58bc2845d805d43fe24f
MD5 hash:
8f933a3bb0dc46184b7a5e4cc107b019
SHA1 hash:
65fbd60f42cdd786fcd08cb8e806df097de72042
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_no_import_table
Description:Detect pe file that no import table
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.

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