MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35f0363054ae6e982853cf704f9ad7161a3c054463a2fbc2a6582c55a6eb76a2. 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 3 File information Comments

SHA256 hash: 35f0363054ae6e982853cf704f9ad7161a3c054463a2fbc2a6582c55a6eb76a2
SHA3-384 hash: dd5ff827b8f01de5fc267ba9adddee7c588bfdf17710a78b12655601737c907f6030bf3571f7f545533af49fa529a7ff
SHA1 hash: 89443fd0504713ffd05285ab732f9286cb12db42
MD5 hash: 0c02e2aa3e98cd88219dd63ece3765e3
humanhash: south-spaghetti-november-california
File name:zCEr8cPJ5GpDgmz.exe
Download: download sample
Signature AgentTesla
File size:493'568 bytes
First seen:2021-11-10 03:59:48 UTC
Last seen:2021-11-12 09:07:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:4Cqo50HBqPtD00nV07cWg/zTfAkCODjPi4/Sa:4CEHBoC0nmIB/nvCwS
Threatray 12'565 similar samples on MalwareBazaar
TLSH T1F9A4023423A4CBA7CE6E0A3DA07690B603B0F50E78A2DB9D1F8121DB7E767011575B76
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts 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)
Sigma detected: MSBuild connects to smtp port
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-10 04:00:07 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
SH256 hash:
1069d06fa52910ec9a53df1a04579d5d09f7b26afb495175041208c42eaa9c82
MD5 hash:
a54cca698bd79defc638cd0af0336242
SHA1 hash:
62932e4e9268518874a106b006ee73cc207ecdd1
SH256 hash:
6bb89960cb21d12480840654a3466b635d11e90686908f23874989ee965a9adc
MD5 hash:
578ecc76d6d6696a49511a5ee5a0b8ab
SHA1 hash:
39daaeba01965d6eb8949989475c774922ed5959
SH256 hash:
35f0363054ae6e982853cf704f9ad7161a3c054463a2fbc2a6582c55a6eb76a2
MD5 hash:
0c02e2aa3e98cd88219dd63ece3765e3
SHA1 hash:
89443fd0504713ffd05285ab732f9286cb12db42
Malware family:
Agent Tesla v3
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:pe_imphash
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 35f0363054ae6e982853cf704f9ad7161a3c054463a2fbc2a6582c55a6eb76a2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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