MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49adec13776b1d5c1a583a7ecfc3dca07898f060ba46010cdabd2923348d0ed0. 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: 49adec13776b1d5c1a583a7ecfc3dca07898f060ba46010cdabd2923348d0ed0
SHA3-384 hash: 5fd424a44f4c8dbe683929706b11e0d025173436abcf6d2412ef1471c4f02c7070a07422d9b32de90b15c4f86ab2f9f0
SHA1 hash: 79b5b308f796d0c0e62a6e5649d2a20a6ab2f8eb
MD5 hash: fd0c029d5b474d8102b7e155ccf7029f
humanhash: fish-lamp-maine-artist
File name:Invoice4589.exe
Download: download sample
Signature AgentTesla
File size:1'116'672 bytes
First seen:2022-10-14 18:17:47 UTC
Last seen:2022-10-24 13:49:26 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:aV82UTzJ8i3XpmjAzJ/ZmnnxpvYH/zYE8Gyz3aSvW5j4t4VCQxgf7krKXBm:a82OJ8i3XMjOunxpvWZcz3aT24V5wo
Threatray 21'359 similar samples on MalwareBazaar
TLSH T1DB358C7625D68503D5283235C487D2F32BFB9E606161D2CB2AD71FAFBC012BB954738A
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4810716969711048 (7 x SnakeKeylogger, 4 x Formbook, 4 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
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
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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 very large array initializations
.NET source code references suspicious native API functions
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-14 01:30:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
21 of 26 (80.77%)
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
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
161903f7d5633a0cdc5d416c229e1af16ad3f5a6d11dbe8d500aa9151a273f62
MD5 hash:
b460e7cd67e88a80f0b65f65d28b1c4c
SHA1 hash:
fef017687483cf2b5b9d5f8061b6f0645fdcf779
SH256 hash:
6a6a8722c1136c64e745feabeead3d2285357c8621d5eb4de35a27efc780835e
MD5 hash:
14f3abdccf86789c7c63378b9931d9ab
SHA1 hash:
ce41bcbda2327a42f6d901eee27741d4a2eeb5eb
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
SH256 hash:
5b50bb7c51d179087149bbb3f28637930c6580a9712d2aacb37bef46cfddf2a5
MD5 hash:
a1d26baa0b9c075f136a1d850bb8d4f8
SHA1 hash:
c08e09c7feef5a9fae5bd4cd4035948b39e0d185
SH256 hash:
ffcb8572ce3d5b2470e49670c536d32acdfb94ca93fa0195c9ea7ec74b03d592
MD5 hash:
dc8470c8d224177ae50a3c0ab180cbe0
SHA1 hash:
6891ecaf7e16910befae3fb0544ad3edd28d9484
SH256 hash:
49adec13776b1d5c1a583a7ecfc3dca07898f060ba46010cdabd2923348d0ed0
MD5 hash:
fd0c029d5b474d8102b7e155ccf7029f
SHA1 hash:
79b5b308f796d0c0e62a6e5649d2a20a6ab2f8eb
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.

Malspam

AgentTesla

Executable exe 49adec13776b1d5c1a583a7ecfc3dca07898f060ba46010cdabd2923348d0ed0

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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