MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef. 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: 20


Intelligence 20 IOCs YARA 6 File information Comments

SHA256 hash: cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef
SHA3-384 hash: 00515fe0c7543e7182be72b30324b662f5bc9a8d7434c77d5672497098ad645e2f1013d872b0daf90b2be9498b85c575
SHA1 hash: 3c937a5ac66dc29fe0e3e70fa3eaf75cfc180a2d
MD5 hash: fdb40fe39d271c947656838f2cde9d7d
humanhash: aspen-arkansas-fix-eight
File name:PO-08292024.exe
Download: download sample
Signature AgentTesla
File size:671'744 bytes
First seen:2024-08-29 19:34:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:tVVmj9iYtgaRhSTLo+s7FCiVjouzigHlmBDbajJ8nCl:5TYnhcLo+27ku0+8n
Threatray 2'173 similar samples on MalwareBazaar
TLSH T1DBE42366D4090F21D6ED1BF970D24A49837235963112DBAE9EDDA2F5CC23FA00B36787
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
478
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PO-08292024.exe
Verdict:
Malicious activity
Analysis date:
2024-08-29 19:39:18 UTC
Tags:
stealer agenttesla exfiltration smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Infostealer Network Stealth Gensteal
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed phishing
Verdict:
Malicious
Labled as:
Trojan.PasswordStealer.GenericS
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 potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1501403 Sample: PO-08292024.exe Startdate: 29/08/2024 Architecture: WINDOWS Score: 100 48 mail.bahar.co.ke 2->48 50 bahar.co.ke 2->50 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 10 other signatures 2->60 8 PO-08292024.exe 7 2->8         started        12 jpiemi.exe 5 2->12         started        signatures3 process4 file5 40 C:\Users\user\AppData\Roaming\jpiemi.exe, PE32 8->40 dropped 42 C:\Users\user\...\jpiemi.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\Local\...\tmpFA31.tmp, XML 8->44 dropped 46 C:\Users\user\AppData\...\PO-08292024.exe.log, ASCII 8->46 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 8->64 66 Adds a directory exclusion to Windows Defender 8->66 68 Injects a PE file into a foreign processes 8->68 14 PO-08292024.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        70 Antivirus detection for dropped file 12->70 72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 24 jpiemi.exe 12->24         started        26 schtasks.exe 12->26         started        28 jpiemi.exe 12->28         started        signatures6 process7 dnsIp8 52 bahar.co.ke 167.235.180.68, 49715, 49718, 587 ALBERTSONSUS United States 14->52 76 Loading BitLocker PowerShell Module 18->76 30 conhost.exe 18->30         started        32 WmiPrvSE.exe 18->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->78 80 Tries to steal Mail credentials (via file / registry access) 24->80 82 Tries to harvest and steal ftp login credentials 24->82 84 Tries to harvest and steal browser information (history, passwords, etc) 24->84 38 conhost.exe 26->38         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.SnakeKeyLogger
Status:
Malicious
First seen:
2024-08-29 05:01:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
09d042285a8de3b5e2745a310e439a55d7ab44058bb09ddc63ad709b95b6c55a
MD5 hash:
888ccc51471987e400dbca5749345568
SHA1 hash:
b10c886116f4fefee589ef345597385d97469146
Detections:
AgentTesla win_agent_tesla_g2 Agenttesla_type2
SH256 hash:
c22b6e2cfed3d7e9e0bc312aedb34dd32d9b8049319032ddc7557c9756cf07f7
MD5 hash:
afafe33158d5f82d678539141bbd0455
SHA1 hash:
5746d7bc26825f9bbf73487ee0dd5324d9a19288
SH256 hash:
7b2fcc929c155766e93cbe0de0a3e303330c7eaeb31643ea74ff525582160364
MD5 hash:
ed91d5133288dd236ab35f64fb4de076
SHA1 hash:
0bdbf670f684bcedbf9df32c777b549f3c98981c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef
MD5 hash:
fdb40fe39d271c947656838f2cde9d7d
SHA1 hash:
3c937a5ac66dc29fe0e3e70fa3eaf75cfc180a2d
Malware family:
AgentTesla
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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 cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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