MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c307c641b294a9cb932fe6addfd84d04ebb1a3a889f5572be5c21a01932391e. 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 2 File information Comments

SHA256 hash: 8c307c641b294a9cb932fe6addfd84d04ebb1a3a889f5572be5c21a01932391e
SHA3-384 hash: df79c5a419f01f9662099e4a87c5b87d7a20f1981fbb6c41d8d156c6212f9027f7e088506b20b51223c60584af2612ac
SHA1 hash: af59bc010e16c99beac551cfd7ae4c5ca4ccc164
MD5 hash: 6314108d54642e404df636af5519dddb
humanhash: equal-johnny-uncle-kansas
File name:6314108d54642e404df636af5519dddb.exe
Download: download sample
Signature AgentTesla
File size:722'944 bytes
First seen:2021-06-17 06:45:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:kM2hlm4S4F3M9ypm2iN6z873FDOIEpc1d4OjLXmoGvb4Gwblyn+JEkCYc1:kTW11sEFO5G1drHWoGvSbEn+JExYc
Threatray 6'589 similar samples on MalwareBazaar
TLSH 8DF4CF203AEA6129F177FF755AE0749696AFBE633703D84D289133870633A81CDD153A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request for Quotation (RFQ).xlsx
Verdict:
Malicious activity
Analysis date:
2021-06-17 05:41:36 UTC
Tags:
encrypted exploit CVE-2017-11882

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2021-06-17 05:18:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
15 of 46 (32.61%)
Threat level:
  2/5
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
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bed73f7ba948bf6c9f8280d1bc8e48f34b5c9fe62bdb0d393c9138fe12701832
MD5 hash:
d220b7de35e659ace210796f7326d760
SHA1 hash:
17959784fe5beb6f75b959a79229a34ca0ae4762
SH256 hash:
8c307c641b294a9cb932fe6addfd84d04ebb1a3a889f5572be5c21a01932391e
MD5 hash:
6314108d54642e404df636af5519dddb
SHA1 hash:
af59bc010e16c99beac551cfd7ae4c5ca4ccc164
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: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.

Web download

AgentTesla

Executable exe 8c307c641b294a9cb932fe6addfd84d04ebb1a3a889f5572be5c21a01932391e

(this sample)

  
Delivery method
Distributed via web download

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