MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f1ed81b6af31a6e858609bbbdf8cc857b0f203c20ac60a695128f42589f73b8. 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 5 File information Comments

SHA256 hash: 6f1ed81b6af31a6e858609bbbdf8cc857b0f203c20ac60a695128f42589f73b8
SHA3-384 hash: c39d3a73bd63dd107953d267965ac72a3cba054ee229b63cfc00f2a867bdfeea64bb20e543593e620cffa8bb3365a425
SHA1 hash: 7f19d94fa619dee243e0ff185556880d02dcc9aa
MD5 hash: 9a5a7fce9e9158df37c55ef88f12f0fb
humanhash: hotel-rugby-carpet-fish
File name:wealt.scr.exe
Download: download sample
Signature AgentTesla
File size:650'752 bytes
First seen:2024-07-08 14:42:25 UTC
Last seen:2024-07-08 15:21:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:pqHQelhHk2vyT0OYmIabAonTLCgxzVxiZntmtGRZQojvazEhu1:pyo2vyT0OYT0LXV7qWojy
Threatray 4'249 similar samples on MalwareBazaar
TLSH T1F2D4E174D7EAA72EF3AEC7B7F0A52811C3FFA5515903DB0D0A8A90580E63B56D801B53
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
385
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
6f1ed81b6af31a6e858609bbbdf8cc857b0f203c20ac60a695128f42589f73b8.exe
Verdict:
Malicious activity
Analysis date:
2024-07-08 14:43:30 UTC
Tags:
smtp agenttesla stealer

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

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade packed remote shell32
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 references suspicious native API functions
AI detected suspicious sample
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)
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2024-07-08 12:30:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
45c7b64a55dca23ee1239649e03a7c361813dbcfc2a0817b0d8e94c907d6ed4b
MD5 hash:
fb1bc19121c4e190d83672bc71b493f0
SHA1 hash:
c3488b969ba578e28ee360be24b6416425a224a0
SH256 hash:
375dd1407effccb83fbc1bb6d4e088b75f2e445f6f1e8e08d4d4fd92a04f77cc
MD5 hash:
c51f6db8ec9bc4709f47b9e80223109f
SHA1 hash:
9610eef15645c321cf80791ea4be2233ef8e4738
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
445b60248240a5a4c97e55b389344a64d48a22b13b0bcaa230d33f8549020937
MD5 hash:
e8ccb7d6f93f9e878f88176101b7aa24
SHA1 hash:
2d2276a1844cd261c59fbe1a31f307cb8cb49124
Detections:
MALWARE_Win_DLInjector02
SH256 hash:
6f1ed81b6af31a6e858609bbbdf8cc857b0f203c20ac60a695128f42589f73b8
MD5 hash:
9a5a7fce9e9158df37c55ef88f12f0fb
SHA1 hash:
7f19d94fa619dee243e0ff185556880d02dcc9aa
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: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 6f1ed81b6af31a6e858609bbbdf8cc857b0f203c20ac60a695128f42589f73b8

(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

Comments