MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 615b9cfb19070c6aa8ec0f8a80147335bc5b276c135f1fe133544c2de0efe83f. 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 2 File information Comments

SHA256 hash: 615b9cfb19070c6aa8ec0f8a80147335bc5b276c135f1fe133544c2de0efe83f
SHA3-384 hash: a8c2ccb491de8cbbcb9e6324f7f647160cd398439d8e4fb0a1381b90a08994c97a9d643eac8d8188d369fa48499700ad
SHA1 hash: 2a8b0e7ba4d3868f309bec3f55f5777f6b6fd2cd
MD5 hash: 303cea223e16a4649cad0d2130262997
humanhash: charlie-beer-california-thirteen
File name:z50Iowk170GoWzS24q.exe
Download: download sample
Signature AgentTesla
File size:1'106'432 bytes
First seen:2023-03-21 12:48:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:IL2cUnY74sbp9gwHSquDtPNCqrCM9obmbk4jN:yUnW4sbP3uRUFL
Threatray 1'824 similar samples on MalwareBazaar
TLSH T1AF355B424DBB1196E8BB0F5C547B76880B38E966FDC8503B7CC8B65A4FFA65360063E1
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 FXOLabs
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
z50Iowk170GoWzS24q.exe
Verdict:
Malicious activity
Analysis date:
2023-03-21 12:49:11 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
DNS request
Verdict:
Malicious
Threat level:
  10/10
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 potential unpacker
Injects a PE file into a foreign processes
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:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-03-20 15:49:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
21 of 24 (87.50%)
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6174413593:AAEFJFfmmgKHkg-43MZw2Pt5EAT6z2Bs9Ug/
Unpacked files
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
000c0889c2d93807781cb5e2c212d07bd38c6fed9b738530f2515640306b5f44
MD5 hash:
8d369299a047f228593293887092e43d
SHA1 hash:
7e38cd87127c3ea59ddba80f7ddf35fb105a7f6c
SH256 hash:
e13a158012210678ae4164f220f33e00315afd0d282d7b5b083c0d0bbe9d9e60
MD5 hash:
b29c452c35f4c0fbb38a6203eba20c31
SHA1 hash:
6fadca592b168baa6bae4af20a1837f0458ca7ec
SH256 hash:
07beba544145f599bec421eac0ef8b166773ec632ee33f1e31d096b76f87f028
MD5 hash:
4ae253a62cbda4788c2d2b8d5586a831
SHA1 hash:
b4415f6087e737e49dd11e416995a33146e957bb
SH256 hash:
615b9cfb19070c6aa8ec0f8a80147335bc5b276c135f1fe133544c2de0efe83f
MD5 hash:
303cea223e16a4649cad0d2130262997
SHA1 hash:
2a8b0e7ba4d3868f309bec3f55f5777f6b6fd2cd
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 615b9cfb19070c6aa8ec0f8a80147335bc5b276c135f1fe133544c2de0efe83f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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