MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b67abceaad8827d5b7758e2351c16fbe50e80d71e371bcac2a1bbd95857a7bf8. 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 4 File information Comments

SHA256 hash: b67abceaad8827d5b7758e2351c16fbe50e80d71e371bcac2a1bbd95857a7bf8
SHA3-384 hash: b5496ebae2b781f5967610f9f8224120aaea0e4214f6fa3361c525a4bb2eb8bba11ef158af5160c28c7b733399253c61
SHA1 hash: 1a7f2014b99cd99e2a9c14c179d13a232038e5f8
MD5 hash: 2ffbb98b649470642aa18631c40836f5
humanhash: fourteen-cup-fish-ink
File name:SecuriteInfo.com.Win32.PWSX-gen.4548.7877
Download: download sample
Signature AgentTesla
File size:1'175'040 bytes
First seen:2023-11-23 02:14:34 UTC
Last seen:2023-11-23 15:46:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:PSSgzMJr5QwQHJ4DGJMpe5t5Yx8YxpNY8xqi/+KL2ohYgiTe5UxvhpiUuyagV:aSgzMTQ1HJ4CtLYxbbL3hYgzEhpwgV
Threatray 2'302 similar samples on MalwareBazaar
TLSH T12E459E05B2A68B84F17CC7F840525092A7F47D9EF25DCB8B8DC739DA3970F911509A2B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70e8d2f2cec47831 (5 x AgentTesla, 4 x SnakeKeylogger, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
344
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
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
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-23 00:21:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
78
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
b40c51212af363bb685b5297ed6bf9f2b327f0ee31987c9eb4eb74fe79d925c6
MD5 hash:
af9c4cbc5be56020a32b6ae6c7d535d4
SHA1 hash:
ecd022f7261025c01779f742832372729e7b2bbf
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
9584b93ff6afe50e4fed59e1a8a08828ee4c5e28ab0d995c13601e14589aaf5f
MD5 hash:
e0e3e4413e7d1b3b0d48a0d6d9a4183b
SHA1 hash:
5b1f276565b46f4a4b0b3023ae5a1b478c6abda1
Detections:
AgentTesla win_agent_tesla_g2 Agenttesla_type2 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_EXE_Packed_GEN01
SH256 hash:
b12c099892da61a39264044415d5e3feab701c7a515c0713fe18df0c617536d8
MD5 hash:
53bc475ba9d2ba72521be7bf6dba38dd
SHA1 hash:
4334b03e2de391a25470fe31c1b24268a9c76f5b
SH256 hash:
b67abceaad8827d5b7758e2351c16fbe50e80d71e371bcac2a1bbd95857a7bf8
MD5 hash:
2ffbb98b649470642aa18631c40836f5
SHA1 hash:
1a7f2014b99cd99e2a9c14c179d13a232038e5f8
Malware family:
AgentTesla
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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

AgentTesla

Executable exe b67abceaad8827d5b7758e2351c16fbe50e80d71e371bcac2a1bbd95857a7bf8

(this sample)

Comments