MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02a81f65ac8255add0150a5ebc1c6cd7df349b76ea4e9977b92c0062598aab70. 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 4 File information Comments

SHA256 hash: 02a81f65ac8255add0150a5ebc1c6cd7df349b76ea4e9977b92c0062598aab70
SHA3-384 hash: 6f4665ebda5e09355a2931efefe6e5c4643d40ee53cc8cf8ad16b156ed1ac2b76dbb84cb4aac3f749de72a398065c654
SHA1 hash: 0659b33d931cd6b4f2c47b345c76964c4b9bec72
MD5 hash: ee04bd3df8f1ccfaff6c07e7f01040ea
humanhash: apart-mike-four-zulu
File name:Swift output__688494949_PDF.exe
Download: download sample
Signature AgentTesla
File size:668'160 bytes
First seen:2023-10-22 07:37:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:58zS55mFzVy3HJZR/1JHy+5h1OeyUJtx33BI42Y7ETf3rp0vCW2y:5f55qJyXd1lOS13BILYQTv9BW2y
Threatray 813 similar samples on MalwareBazaar
TLSH T115E4224032218B57C6AC5BF74C3649A28BB05E466467DA9EBDE7359F0CF6BC80312B47
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71f0b2e8f0b0e871 (16 x AgentTesla, 4 x Formbook, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
282
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Swift output__688494949_PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-10-22 08:58:40 UTC
Tags:
stealer agenttesla

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
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade 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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Contains VNC / remote desktop functionality (version string found)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-10-04 13:12:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
SH256 hash:
8099d9555f3ce20844be103d3cfdff2f3d7d143ac03d730ce682439ae0e46d72
MD5 hash:
ee86c4da75fef164cf2980bd65ad2bdb
SHA1 hash:
a5b6c1a7218841e11ec676cce6618bd538a277c0
SH256 hash:
02a81f65ac8255add0150a5ebc1c6cd7df349b76ea4e9977b92c0062598aab70
MD5 hash:
ee04bd3df8f1ccfaff6c07e7f01040ea
SHA1 hash:
0659b33d931cd6b4f2c47b345c76964c4b9bec72
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: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 02a81f65ac8255add0150a5ebc1c6cd7df349b76ea4e9977b92c0062598aab70

(this sample)

  
Delivery method
Distributed via e-mail attachment

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