MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f87578f93b7160f35ba86268b9ebfa63e795113c42a4eb12c1b632d3fc3ed7e3. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments

SHA256 hash: f87578f93b7160f35ba86268b9ebfa63e795113c42a4eb12c1b632d3fc3ed7e3
SHA3-384 hash: dd195b11063da68ec8398559fc6a23d73a2f1d2dacdf251371deb9921a921b8ac0f7c60606f9f9581c3d182615070e09
SHA1 hash: c271d66be5d983ae44aefdf0f5f946131519a259
MD5 hash: 6070a1b84846a0946639a374043787d6
humanhash: stream-delta-equal-hydrogen
File name:168491916942a074a956b371af57bd67f974af391b5a7ff52d7976c014e7f42b7862e7cbc8685.dat-decoded
Download: download sample
Signature AgentTesla
File size:167'424 bytes
First seen:2023-05-24 09:06:11 UTC
Last seen:2023-06-19 16:33:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 3072:9qaoPc3WRhJd1a9d1FjnfGMPv3fsZJWBzjyLRxOCpyS0BCUKQP:tWRTfk/xHPvku3SRxzphcJ
Threatray 3'068 similar samples on MalwareBazaar
TLSH T16CF33A6C92C94E12D72D40F4F4B0515806B2A143861FE79D4EB0AAF63F5AFD3362ECA5
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:AgentTesla base64-decoded exe


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence


File Origin
# of uploads :
2
# of downloads :
268
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
168491916942a074a956b371af57bd67f974af391b5a7ff52d7976c014e7f42b7862e7cbc8685.dat-decoded
Verdict:
Malicious activity
Analysis date:
2023-05-24 09:07:32 UTC
Tags:
rat agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hacktool lolbin 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
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-10 14:52:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
f87578f93b7160f35ba86268b9ebfa63e795113c42a4eb12c1b632d3fc3ed7e3
MD5 hash:
6070a1b84846a0946639a374043787d6
SHA1 hash:
c271d66be5d983ae44aefdf0f5f946131519a259
Detections:
AgentTeslaXorStringsNet
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: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: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.

42a074a956b371af57bd67f974af391b5a7ff52d7976c014e7f42b7862e7cbc8

AgentTesla

Executable exe f87578f93b7160f35ba86268b9ebfa63e795113c42a4eb12c1b632d3fc3ed7e3

(this sample)

  
Dropped by
SHA256 42a074a956b371af57bd67f974af391b5a7ff52d7976c014e7f42b7862e7cbc8
  
Delivery method
Distributed via web download

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