MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4a313a6d301b83f26b859de2a4254fbaf6b2f0d38ca3f20f1f17c05497d945f. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: c4a313a6d301b83f26b859de2a4254fbaf6b2f0d38ca3f20f1f17c05497d945f
SHA3-384 hash: 2c48e301c1c18a5d34c58a1feef6df424ac39be506b88a53d4d58591a4cda84af2f64eb4de289a432c831f72054d1ffb
SHA1 hash: a15da3f2b471bf0c067c17f2d32f91b1528916ac
MD5 hash: 4bcde1b6f4113a255713c091ee311058
humanhash: may-thirteen-asparagus-massachusetts
File name:4bcde1b6f4113a255713c091ee311058.exe
Download: download sample
Signature AgentTesla
File size:806'400 bytes
First seen:2023-02-18 08:39:31 UTC
Last seen:2023-02-18 10:30:42 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:UH7V+ISqDSu/Dsv9t0xzSdHL1J3HOyhVD6JYmJFRkDfbRhyGKJVADsv9tFQawnXY:itSqDSuv4dHLf3ug6JVJvkDths5Xu
Threatray 1'096 similar samples on MalwareBazaar
TLSH T1F7055B9CB1F0F67EC60ACC76AB103D14ABE06553671A8593E263B6D95F3D4638E1C0B2
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence


File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4bcde1b6f4113a255713c091ee311058.exe
Verdict:
Malicious activity
Analysis date:
2023-02-18 10:06:53 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
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
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
Machine Learning detection for sample
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)
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Lazy
Status:
Malicious
First seen:
2023-02-17 04:44:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 39 (56.41%)
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 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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5350270151:AAHiqzi7CQnEGEk3Xi-PyJX8ov0x6B-8S1I/
Unpacked files
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
7a47354513c38c6114efe2641ca013a9bed561a3bdadbd1b1bdadd7d16e05182
MD5 hash:
3e31839a01284c4da174bc3273915c01
SHA1 hash:
6f2f64c8dff86755158b01c282085140cef01015
SH256 hash:
c12d2628d984c0b8071e1daa76812d8eae5cd9a18dd99eac444ba00d38977501
MD5 hash:
ec47f2cc8cb2264f192660aa1c81f96d
SHA1 hash:
50b322aa2022e5570911ceb2ca39aeaeca91e540
SH256 hash:
027062389474be7b8f07f62056c29d0c21b141042d02248e6c40fb9d7a01e043
MD5 hash:
de9f0c2d2c335d4fe147bdb6f7105580
SHA1 hash:
322a92b0cc34f33152ec272b7f273214ced7e7d8
SH256 hash:
c4a313a6d301b83f26b859de2a4254fbaf6b2f0d38ca3f20f1f17c05497d945f
MD5 hash:
4bcde1b6f4113a255713c091ee311058
SHA1 hash:
a15da3f2b471bf0c067c17f2d32f91b1528916ac
Malware family:
AgentTesla
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.

Web download

AgentTesla

Executable exe c4a313a6d301b83f26b859de2a4254fbaf6b2f0d38ca3f20f1f17c05497d945f

(this sample)

  
Delivery method
Distributed via web download

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