MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 676ef153270573032364c1e312a0619c99d2da980114e66cfb302ff07e480b17. 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: 676ef153270573032364c1e312a0619c99d2da980114e66cfb302ff07e480b17
SHA3-384 hash: d5fbc1c978148f94debe5adef0eba35a80dc3f50a9bb58ea11f01ee4485e5b95b03049f483ecb5688d82ec7506b71852
SHA1 hash: b4ce8753f913a0d6faf9281f6b8679444cd01970
MD5 hash: 81ae2bfa324fdb30cbb9a3d779fc8f34
humanhash: wolfram-colorado-music-emma
File name:R F Q 2000051165.exe
Download: download sample
Signature AgentTesla
File size:492'544 bytes
First seen:2021-11-10 03:40:27 UTC
Last seen:2021-11-12 09:16:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:TloYpktrDn0OH2gBCYNWE15JgXKJscSu1aFYg1+b3Md8oWJKs9zNLOUow9BXIM:SYpktD002gkYcsgXRcjaaploWpzNJds
Threatray 12'562 similar samples on MalwareBazaar
TLSH T1BCA412352388DB67CA2D863D9472D0B643B4A96D2962EF599F81B1CF3E333001975A73
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# 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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-10 03:41:05 UTC
AV detection:
10 of 44 (22.73%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fcc1adc7ff67d485dc1ad7f34ce0ee99aca469839a93de53cdd267af4d01cbb3
MD5 hash:
1a9ebd9cdcd7cab04492011f22b1e07c
SHA1 hash:
b3669dc1e6ba3659e34d30e35707263380cb1ce6
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
SH256 hash:
9ff3a295a26311566e08365e6bb322b4c5e82910569705eddf06b105fd22efc8
MD5 hash:
da79412429e771405cf1ee446bdbd40e
SHA1 hash:
47715d5496098b1fb7d0c20751c32b619b1279fc
SH256 hash:
676ef153270573032364c1e312a0619c99d2da980114e66cfb302ff07e480b17
MD5 hash:
81ae2bfa324fdb30cbb9a3d779fc8f34
SHA1 hash:
b4ce8753f913a0d6faf9281f6b8679444cd01970
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 676ef153270573032364c1e312a0619c99d2da980114e66cfb302ff07e480b17

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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