MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 307bef08b553d68ba62974a3a99aba16e0ddc375f08173a1af43fd915c11b2a4. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash: 307bef08b553d68ba62974a3a99aba16e0ddc375f08173a1af43fd915c11b2a4
SHA3-384 hash: 864face463b42004a258e52042748959a64cec38e1f31ce630b28e1f330f826131d4f583029f2aca97ecbb54b7e142dc
SHA1 hash: f4533656f5c04bd1ac6e6a1a3eb68e81920e8149
MD5 hash: b31ceabece1d3d3bb16d9d0f402563b5
humanhash: blossom-sink-cola-tennessee
File name:Копија рачуна потврђена 08.01.2021.exe
Download: download sample
Signature AgentTesla
File size:1'362'432 bytes
First seen:2021-08-09 08:35:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:M+XG76DOyfx8Dgyfx8DgjqalYN3/MRLMFejR7D30n2nJcyxFBFC6vegNwDZlGL:pG76r58Dgy58Dgdc3/MeYV7b02nG6FCC
Threatray 8'129 similar samples on MalwareBazaar
TLSH T1D455D09A3940DEBBD61C17B55514D88047A8A814C627FBEF7EA221B233E1B794F14CF2
dhash icon b271e8e4d4ccf070 (22 x AgentTesla, 14 x Formbook, 11 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Копија рачуна потврђена 08.01.2021.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-09 08:39:03 UTC
Tags:
n/a

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
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
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 very large array initializations
Found malware configuration
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 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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-02 06:35:22 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
9ca72a154d92f39f337f1e2289387dfb039c105164f2b00f61614445189de05e
MD5 hash:
88d5ae6585d19c9b8469f6bb81df59b9
SHA1 hash:
91c9d6f36488f037aecca28620fcd1ce9d37722e
SH256 hash:
2cc489fe1f090c1253218f44e02d52218999eb197af6b4c2994d5db5611925f7
MD5 hash:
bf15c6d58355b82e4a52c977e1bf91b2
SHA1 hash:
90ab8d8bae069809f33f90b818003a7ad31453b3
SH256 hash:
cfef97ff706312dff4edd998aeee22f1283221631ebb0cc954bebbb701c1465c
MD5 hash:
a0f625a3d3348903f3c902f588c0e4f5
SHA1 hash:
20d1f0b74abe6f500e8c21119f55281926210ac0
SH256 hash:
307bef08b553d68ba62974a3a99aba16e0ddc375f08173a1af43fd915c11b2a4
MD5 hash:
b31ceabece1d3d3bb16d9d0f402563b5
SHA1 hash:
f4533656f5c04bd1ac6e6a1a3eb68e81920e8149
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:quakbot_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 307bef08b553d68ba62974a3a99aba16e0ddc375f08173a1af43fd915c11b2a4

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments