MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f1d9ef849d1daaa02e53aceb204985481f9e87bb932d767793fed4aee6dd1ae. 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: 18


Intelligence 18 IOCs YARA 12 File information Comments

SHA256 hash: 8f1d9ef849d1daaa02e53aceb204985481f9e87bb932d767793fed4aee6dd1ae
SHA3-384 hash: db112e2626d6977de96831777c8dbf17997f132cfdc5944c0ed4cae53229c4606846daf1bb56e294b33097a5d3646f86
SHA1 hash: 8e34de8ccb41d8d724a2cb64fdf21408627fa4b3
MD5 hash: 6d6aca8d95d56478b7b7237bfc049b05
humanhash: burger-jersey-spaghetti-butter
File name:SecuriteInfo.com.Trojan.Inject4.60792.8599.32245
Download: download sample
Signature AgentTesla
File size:374'136 bytes
First seen:2023-09-06 11:39:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 59e9016f955a6d31d640ba2784453b31 (4 x RedLineStealer, 1 x AgentTesla, 1 x Rhadamanthys)
ssdeep 6144:Nb/L1istcmRX/0KgMu/FxiH4/2p3CVClZf8L5h:1/L1i+OMIxyCVClp8L5h
Threatray 5'554 similar samples on MalwareBazaar
TLSH T10384D54E62D6ECF7E683FC7163A48C1718969BD6147F5B7BF901C2EF4B80800162E996
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
279
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.Inject4.60792.8599.32245
Verdict:
Malicious activity
Analysis date:
2023-09-06 11:41:52 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Searching for the window
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed
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
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
May check the online IP address of the machine
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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1304237 Sample: SecuriteInfo.com.Trojan.Inj... Startdate: 06/09/2023 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AgentTesla 2->36 38 2 other signatures 2->38 6 SecuriteInfo.com.Trojan.Inject4.60792.8599.32245.exe 2->6         started        9 opera.exe 2->9         started        11 opera.exe 2->11         started        process3 signatures4 40 Contains functionality to inject code into remote processes 6->40 42 Writes to foreign memory regions 6->42 44 Allocates memory in foreign processes 6->44 46 Injects a PE file into a foreign processes 6->46 13 AppLaunch.exe 17 4 6->13         started        18 AppLaunch.exe 6->18         started        20 WerFault.exe 23 9 6->20         started        22 AppLaunch.exe 6->22         started        process5 dnsIp6 26 api4.ipify.org 104.237.62.212, 443, 49732 WEBNXUS United States 13->26 28 ssl0.ovh.net 193.70.18.144, 49735, 587 OVHFR France 13->28 30 api.ipify.org 13->30 24 C:\Users\user\AppData\Roaming\...\opera.exe, PE32 13->24 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->48 50 Tries to steal Mail credentials (via file / registry access) 13->50 52 Tries to harvest and steal browser information (history, passwords, etc) 13->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->56 58 May check the online IP address of the machine 18->58 file7 signatures8
Threat name:
Win32.Trojan.Midie
Status:
Malicious
First seen:
2023-09-06 11:40:06 UTC
File Type:
PE (Exe)
AV detection:
14 of 38 (36.84%)
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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
38f50359d90f541c8ff46c63732c1d1975125078f44f9c1240ff1b52dbc1db5f
MD5 hash:
0aff4faebc85fa89b4a5bf296bf506d3
SHA1 hash:
0f80493e7afe573f87faa0bb99af9cfd12b75d87
Detections:
AgentTesla
SH256 hash:
8f1d9ef849d1daaa02e53aceb204985481f9e87bb932d767793fed4aee6dd1ae
MD5 hash:
6d6aca8d95d56478b7b7237bfc049b05
SHA1 hash:
8e34de8ccb41d8d724a2cb64fdf21408627fa4b3
Malware family:
AgentTesla.v4
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AppLaunch
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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