MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f43fa3268bd5d31fd1dd0f34207786c10239b21868da3a8a9c3952c371330f80. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: f43fa3268bd5d31fd1dd0f34207786c10239b21868da3a8a9c3952c371330f80
SHA3-384 hash: 6f8507567d1c7f077620aeb5aff82db5e2be328fc8f37468ca6b14bfb863ab08fdc007331ef8c9eb01cfb1e98170016e
SHA1 hash: d7fb44fa18f0e23e5579677da5b83202921ffa5c
MD5 hash: 3a794395ae66b339674394502aecc181
humanhash: tennis-coffee-moon-wolfram
File name:Maerskline Invoice_ K22TS771481.exe
Download: download sample
Signature AgentTesla
File size:815'104 bytes
First seen:2023-08-16 06:35:59 UTC
Last seen:2023-08-16 06:42:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:bZnDAtz92/U6NoegcDG+mWGxB7BxKnHevk3QSApSe3WPGzP:b+tJ2rScDGKG7qn+vk3be3We7
Threatray 5'602 similar samples on MalwareBazaar
TLSH T16405DFA632F806ABE02F80B656243003EF7395B76566E6C5BCCE12E59F86F401607F57
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 006868cccc686800 (8 x AgentTesla, 4 x Formbook, 1 x DarkCloud)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
266
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Maerskline Invoice_ K22TS771481.exe
Verdict:
Malicious activity
Analysis date:
2023-08-16 06:37:24 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
Creating a window
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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
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 potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-08-16 06:08:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
17d374210ab665bff4abd342a9e54635f90481f9371b3d6aabca860bdbef7706
MD5 hash:
8b5f3d46fb2424f6301a0c8635c42cf3
SHA1 hash:
79468f89d90cc8e46139b457b8fe97e9f7527406
SH256 hash:
f7af20ffe2615dbdbbe627c830a7b06586b1773ebe26f4943dbcecb4840c7ba2
MD5 hash:
d9bfdc3a850c77e0d556fa5e5fd28cac
SHA1 hash:
77390d65732b0a4a2bc2ae463bf4905860ba38b5
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
SH256 hash:
f43fa3268bd5d31fd1dd0f34207786c10239b21868da3a8a9c3952c371330f80
MD5 hash:
3a794395ae66b339674394502aecc181
SHA1 hash:
d7fb44fa18f0e23e5579677da5b83202921ffa5c
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 f43fa3268bd5d31fd1dd0f34207786c10239b21868da3a8a9c3952c371330f80

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments