MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a753fc3d9b048299157676b1887bc8f04085e2a301e192418f9c383b75243a3. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 1a753fc3d9b048299157676b1887bc8f04085e2a301e192418f9c383b75243a3
SHA3-384 hash: fd01e97de7e0ed2a503ca657813ce4e81e0fad1e60b581205e2d9536f77a564e37dd24431e4046727df1a013bc7b126e
SHA1 hash: 8436c09591f237d46ab253a746b028d6acf47c35
MD5 hash: ef5de666a41d947df199927bc37666b9
humanhash: nine-iowa-johnny-one
File name:#0344tt.exe
Download: download sample
Signature AgentTesla
File size:1'040'384 bytes
First seen:2023-05-12 05:37:16 UTC
Last seen:2023-05-15 04:58:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:XkjQV2iNEc1JVowSws0YfVXzTdXpeubD1LyyM88y7hVAduB/Wd4:XBV1+cTVowS8YfVDTdX1b5Ly588yK8
Threatray 2'724 similar samples on MalwareBazaar
TLSH T18825C43905B82B17C1B5D2B55BC0F413F6D08BC2B604CD9E6AC2478616E2E0E6DDBDAD
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
346
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#0344tt.exe
Verdict:
Malicious activity
Analysis date:
2023-05-12 05:59:02 UTC
Tags:
n/a

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
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo 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
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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 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 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.Formbookinj
Status:
Malicious
First seen:
2023-05-11 16:51:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
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:
da4c00a7e3e9e865ca80d2cb7df60ea04505345e66a2f25e11bf999f035fbf0f
MD5 hash:
e60cbce4422f29bc15d713283749bf78
SHA1 hash:
c85c71d36be906af450ce7a65391476aee437edb
Detections:
AgentTeslaXorStringsNet
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
SH256 hash:
016ad3919ca33d2ade777313024c66ca12ddd84ddc84a6ccbb3154a959cccc1f
MD5 hash:
fe58ae08b2b1802226140b81055143c2
SHA1 hash:
1104e68a2f3eb16a5a4cb5c6bf5f687dbed25d63
SH256 hash:
1a753fc3d9b048299157676b1887bc8f04085e2a301e192418f9c383b75243a3
MD5 hash:
ef5de666a41d947df199927bc37666b9
SHA1 hash:
8436c09591f237d46ab253a746b028d6acf47c35
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: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 1a753fc3d9b048299157676b1887bc8f04085e2a301e192418f9c383b75243a3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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