MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df8a906a6a3fa7a3631b68f28d05854dbdf920ba3b16215049d8e1f020f82c75. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: df8a906a6a3fa7a3631b68f28d05854dbdf920ba3b16215049d8e1f020f82c75
SHA3-384 hash: 01b72c9ef0e82db90965a78cb7a2ae323a04a666d9ba0bf22e857ea2bcdd7e0c1eb1a79a5d952dc5d1a1b972fc173c44
SHA1 hash: af442cbdc52d3d581ab704a1e9a087e6359a43b5
MD5 hash: 78b14cf5b0ad7fc6f8b57f9fbbbe9771
humanhash: zebra-ohio-mango-alabama
File name:wininit.exe
Download: download sample
Signature AgentTesla
File size:63'488 bytes
First seen:2024-02-08 17:39:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:z2+EVew+UilEkqLN0brZktLpwn3O8qIwo:zQY9GapOrIwo
TLSH T18B536C61A7AA8A3EDDEF47B9A87221100734A2577783D79E9FCC405D19B3BC046127D3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
418
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0c4687e6445baf0c1b06ee85ce6cebee8d910bc84ba8f2a8116ef882801f5abd.xls
Verdict:
Malicious activity
Analysis date:
2024-02-08 18:38:30 UTC
Tags:
phishing phishing-xls opendir loader exploit cve-2017-11882

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
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)
Sample uses string decryption to hide its real strings
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-02-08 17:39:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Verdict:
unknown
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:
df8a906a6a3fa7a3631b68f28d05854dbdf920ba3b16215049d8e1f020f82c75
MD5 hash:
78b14cf5b0ad7fc6f8b57f9fbbbe9771
SHA1 hash:
af442cbdc52d3d581ab704a1e9a087e6359a43b5
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

File information


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

Comments