MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236
SHA3-384 hash: 5ad9f8fc2a2e447a2b899d4342137f7ca4db034f43676ca07ea99970c426a7edaeccd581243d8c31d7db9c95b1289615
SHA1 hash: 60d78477fd3e9a17f782a3abdfdea5d3d7fb5239
MD5 hash: e046d7010507e6501ab1c686631afd23
humanhash: carpet-washington-skylark-texas
File name:po89654.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:683'520 bytes
First seen:2024-09-04 08:45:38 UTC
Last seen:2024-09-04 09:22:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:xs05Es3wtYY5taht1nxVmRhHOh50p8ykbOLVtG7mLbrxUh:uyEs3wyEtsfxVm7k28/RKTxU
TLSH T119E412580649E612C98667B94AB1F2FD57AD1EEEB811D3135FEC2EFBB533C198C04182
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
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
402
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
po89654.exe
Verdict:
Malicious activity
Analysis date:
2024-09-04 08:46:01 UTC
Tags:
evasion stealer agenttesla ftp exfiltration
Link:
https://app.any.run/tasks/0be26109-cf33-4527-b493-49538f8b3080

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3042.27468.24080.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d81e4e8e12b8124ac92f33
Tags:
Discovery Infostealer Network Static Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed phishing
Link:
https://www.filescan.io/uploads/66d81e4ce9db3734a2281e7a/reports/1af6a2fe-1086-4af6-9cfd-11d2c84a0cc4/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/47c93157-a5a2-43b1-aace-f2eb9bd20f55
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1503979
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-09-04 08:46:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7bh3g6lnfl66kg3cjg3wk3hpsaoprntk4lvfxiif3k6ina6pii3a._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240904-kpavgaxbmk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Looks up external IP address via web service
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
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cb7fc6a5-f770-4528-9679-260821db5977
Unpacked files
SH256 hash:
207da0c63ed408641db252209db235a14b5065eeccd46b26531aaaa1fd28b9cc
MD5 hash:
95a11fb1c52fed3580b8154158260c7d
SHA1 hash:
b9da1b954e6580384577d3d5170b0437befb8b68
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/9c847ccf-6754-48e1-b72c-50d3c4f781c1/
Parent samples :
3a93ebec868141d7e6d804c825c79934f5db6b72825c74635b9f6c0f98217b76
3646566b30dd4fcaebe585cdeb623eb715a0f295f74e057d7119ba82b1e88377
bf797b35ba6e000bb02bfaadb3d2b27fae71945e5c69fb970aee3f749cd373ed
070b26a4997c79949e6e34ecbd430a7f23c4e08ea426df2a743de893b8e9243c
f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236
SH256 hash:
150c6e7de31574a3dc8c09d743987ec2c43c9bd0e6aecbf91042722359e3adc0
MD5 hash:
48815524d9fe314ab98f8df0b182908f
SHA1 hash:
a0e4dded97841cded11dce2a1b84670be882f22c
Link:
https://www.unpac.me/results/9c847ccf-6754-48e1-b72c-50d3c4f781c1/
SH256 hash:
cd3b09ddd72fcec189d28a5e005313b02f55b3b14561eade9fb9b69ba09ebcd5
MD5 hash:
d246e0bad68df1e71fa692fe6f24b6ac
SHA1 hash:
564cf09e805053558adfc6806e0a2967b5c016ad
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/9c847ccf-6754-48e1-b72c-50d3c4f781c1/
SH256 hash:
f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236
MD5 hash:
e046d7010507e6501ab1c686631afd23
SHA1 hash:
60d78477fd3e9a17f782a3abdfdea5d3d7fb5239
Link:
https://www.unpac.me/results/9c847ccf-6754-48e1-b72c-50d3c4f781c1/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f84fb3796d2a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236

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
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236

(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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