MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a109b2fcbb4ceae58549963c3c7ba7444763b9c9536323e95d90116cd78f809. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments

SHA256 hash: 0a109b2fcbb4ceae58549963c3c7ba7444763b9c9536323e95d90116cd78f809
SHA3-384 hash: 3c17683eadd33d79a4169e60f6d49fb7ac03fa146c818829ba735af6810b63a314f5b69062335ef15ec9a8dc36bd8b22
SHA1 hash: a96b5e85c76e518534c59a849ec45e129c1597a9
MD5 hash: 209267b5decf170fdc25565e0d86a5d2
humanhash: pluto-eighteen-edward-carbon
File name:AFX_909388388382772883.jpg.bat
Download: download sample
Signature AgentTesla
File size:635'904 bytes
First seen:2023-12-06 10:52:59 UTC
Last seen:2023-12-11 13:22:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:tknueH5qxiaH9god9j5199wXRusYfB6CxNK6PRW:6Vqxi8yqB510R4Zw
Threatray 360 similar samples on MalwareBazaar
TLSH T1F2D4022172BC1F1BEA7257FE1928242803F9642B3A75F3490D9670C62566F055F82FAF
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
320
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-06 10:53:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
e45d91008eb19ecc3c9e6aab13339bc327c2c61b97215b0d2cc98c23b0db057a
MD5 hash:
c784ddd10090d67afaf514d38eecbfe7
SHA1 hash:
d8c2db7622239a27c728913df77e508662d34ce8
Detections:
AgentTeslaXorStringsNet MSIL_SUSP_OBFUSC_XorStringsNet INDICATOR_EXE_Packed_GEN01
SH256 hash:
004bc72dd312feb281f86aaddf8f8d922859065135898aed28b80311c224a1c4
MD5 hash:
94b06dd70bcb12d6f3f8eee416873b37
SHA1 hash:
bd9eca7dbe95a19908aa670a7df3224e103f20ac
SH256 hash:
e1bcf0a47a2f889e516a2e0fc8fc86dbddf5265edf06df93bc7d63761bd8ae01
MD5 hash:
32d8f03c42a96f449420b2f23cd7b9c0
SHA1 hash:
a963e777f2eed238382d2c232b211e2c00ecb9ca
SH256 hash:
cbdf8885b350dfc3070eb12ba5d1e85c0b52fb12cf2f3089d7327a1b345ffdd5
MD5 hash:
856c20b960e5080e9649157523c8dac3
SHA1 hash:
8785e268061a6da51dc7df86e58a2dd1e6913bd3
SH256 hash:
0a109b2fcbb4ceae58549963c3c7ba7444763b9c9536323e95d90116cd78f809
MD5 hash:
209267b5decf170fdc25565e0d86a5d2
SHA1 hash:
a96b5e85c76e518534c59a849ec45e129c1597a9
Malware family:
AgentTesla.v4
Verdict:
Malicious
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:AgentTeslaV4
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_a2d69e48
Author:Elastic Security

File information


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

Malspam

AgentTesla

Executable exe 0a109b2fcbb4ceae58549963c3c7ba7444763b9c9536323e95d90116cd78f809

(this sample)

  
Delivery method
Distributed via e-mail attachment

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