MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e1f0b3352d753cd0d4ea76ae273bdfc9a597be10756f5f660116d4f4416a311. 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: 17


Intelligence 17 IOCs YARA 11 File information Comments

SHA256 hash: 3e1f0b3352d753cd0d4ea76ae273bdfc9a597be10756f5f660116d4f4416a311
SHA3-384 hash: 7bde8bcd77ab9abecd1fc2cc5c4530e0f9215a9fa496a8067921d4c402d012e9b2050a10ea84766122e53c3271cef33f
SHA1 hash: 93b43b1d6d033aa63db740b07acc46c56bca25d4
MD5 hash: a8a7ea2299d2d38eb6fb45b8c2c15d79
humanhash: alanine-hot-asparagus-princess
File name:TS230007-CIP.exe
Download: download sample
Signature AgentTesla
File size:470'392 bytes
First seen:2023-09-11 13:26:21 UTC
Last seen:2023-09-11 14:39:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash af4f64454f6d21ce0181cd6c7d9855d2 (2 x RedLineStealer, 1 x AgentTesla, 1 x LummaStealer)
ssdeep 6144:CT4CYFTjTwOY1JQWMFh7AOt09pdU6W1l35xY56M6I3xlHHoZLQ09O2joUCiJ1tNc:CTwTjTDv7Yv9u7t2JIQFSaApkEQ
Threatray 5'634 similar samples on MalwareBazaar
TLSH T197A439FB50C09FB2D8663737CE745D6822366B98C6A0EA4F7374192F9D1F2D2BA21150
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 adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
292
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
TS230007-CIP.exe
Verdict:
Malicious activity
Analysis date:
2023-09-11 13:29:03 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
Searching for the window
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
DNS request
Sending a custom TCP request
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
Gathering data
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
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: 1303176 Sample: TS230007-CIP.exe Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected AgentTesla 2->32 34 2 other signatures 2->34 6 TS230007-CIP.exe 2->6         started        9 ofpkYDh.exe 2->9         started        11 ofpkYDh.exe 2->11         started        process3 signatures4 36 Contains functionality to inject code into remote processes 6->36 38 Writes to foreign memory regions 6->38 40 Allocates memory in foreign processes 6->40 42 Injects a PE file into a foreign processes 6->42 13 AppLaunch.exe 2 4 6->13         started        18 AppLaunch.exe 6->18         started        20 WerFault.exe 21 9 6->20         started        22 AppLaunch.exe 6->22         started        process5 dnsIp6 26 ssl0.ovh.net 193.70.18.144, 49718, 587 OVHFR France 13->26 24 C:\Users\user\AppData\Roaming\...\ofpkYDh.exe, PE32 13->24 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->44 46 Tries to steal Mail credentials (via file / registry access) 13->46 48 Tries to harvest and steal browser information (history, passwords, etc) 13->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->50 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->52 file7 signatures8
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-05 00:06:22 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
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
AgentTesla
Unpacked files
SH256 hash:
a30769e3ee1c94801b6e76e7fdb857524f041697613789462dfecc1472100efd
MD5 hash:
c60e7f8877a95fa7142059640c9e4edb
SHA1 hash:
1a5755f97af1f2817bc050b527a6c9dbd18e488a
Detections:
AgentTesla
SH256 hash:
3e1f0b3352d753cd0d4ea76ae273bdfc9a597be10756f5f660116d4f4416a311
MD5 hash:
a8a7ea2299d2d38eb6fb45b8c2c15d79
SHA1 hash:
93b43b1d6d033aa63db740b07acc46c56bca25d4
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: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.

Malspam

AgentTesla

Executable exe 3e1f0b3352d753cd0d4ea76ae273bdfc9a597be10756f5f660116d4f4416a311

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments