MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3af827d41517b2cf8d28a7448fdfada747053a62854b0dd92af9ffd468898fdd. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 3af827d41517b2cf8d28a7448fdfada747053a62854b0dd92af9ffd468898fdd
SHA3-384 hash: ebda519676d33a263b2e693ac69acd3169663a964b49afc882c7bbd51a0bf2410f5038474c4c374bc069e6c5d6967b0e
SHA1 hash: dff816e26270c43fda117ce999e6b9f48e087127
MD5 hash: c589701f3cc8215f40f23c8be5eb4550
humanhash: foxtrot-burger-ack-football
File name:blessed.exe
Download: download sample
Signature AgentTesla
File size:577'536 bytes
First seen:2022-06-30 13:42:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:0RFTuM2iNBCCN7iKs70pxWz1Ub1ik/PzKCIlAcLHFR:Oj1XCCNgIpxWxW1J7P7qHFR
Threatray 19'684 similar samples on MalwareBazaar
TLSH T190C4BF1732ACBE10C07ED7F93550A61406B7834EFA36D57A3DA6188D68D1F8223727E6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed wacatac
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Status:
Malicious
First seen:
2022-06-30 06:21:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 41 (60.98%)
Threat level:
  5/5
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
e8c2afa7ad00edbd7235179c9f9abeb4ad374bf0b4b009a94a70e5c7ac5bd4ee
MD5 hash:
eb024032390529ab37f080bb060e75af
SHA1 hash:
7471b7d36a90576c20420e290d046ae0caea9a65
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
3e7d507ce623659586c998dd165c1234c29d2f77601fca7bc8afe720370d04dc
MD5 hash:
41bdec42fd64b4fd21e667e4b2cc98a3
SHA1 hash:
2b0cd871a01cbc72210624c8a00e15e495746ba6
SH256 hash:
3af827d41517b2cf8d28a7448fdfada747053a62854b0dd92af9ffd468898fdd
MD5 hash:
c589701f3cc8215f40f23c8be5eb4550
SHA1 hash:
dff816e26270c43fda117ce999e6b9f48e087127
Malware family:
AgentTesla.v3
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: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.

Comments