MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f76ca1c66b642f4b2c052a23791595f779e2696c664f69e735ab549aa627d21f. 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: f76ca1c66b642f4b2c052a23791595f779e2696c664f69e735ab549aa627d21f
SHA3-384 hash: 613452107b0ebd375a84f4ad9cfc8202831d701e489abcdedd112ac04cc843e1972fb3977226f0f23172cb66e04be66b
SHA1 hash: d2216dc6aade2242b8527bea6f262a22b04c0ffa
MD5 hash: d4aba954c8db703ab8ac6957828741f3
humanhash: nebraska-cup-echo-burger
File name:prosperzx.exe
Download: download sample
Signature AgentTesla
File size:858'624 bytes
First seen:2023-02-23 07:07:11 UTC
Last seen:2023-02-23 08:33:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:bJ8ejGDzSkCrLg5jhcns98ReX2jFfAGF:DG0syIX2jF
Threatray 945 similar samples on MalwareBazaar
TLSH T171057B4762B09133F9DE40AD03381ACF1E31A257710DE66B5F7B2A588D1ADFBB5D8241
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0c3269d44569300c (17 x AgentTesla, 8 x Formbook, 7 x SnakeKeylogger)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
217
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
prosperzx.exe
Verdict:
Malicious activity
Analysis date:
2023-02-23 07:09:34 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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
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.GenSteal
Status:
Malicious
First seen:
2023-02-23 04:51:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 39 (38.46%)
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/bot5350270151:AAHiqzi7CQnEGEk3Xi-PyJX8ov0x6B-8S1I/
Unpacked files
SH256 hash:
9dba89ae64bc74bc2495a0851f56a8be6f448207abb41bd48b94cb81c7cd322e
MD5 hash:
a4d5246f6e06b299b6bb7c79cba5f78d
SHA1 hash:
f5c228341ba3396e7263bf6ceea7d414268ff2b6
SH256 hash:
49bddd89a7d2ef0c678d2ea9462ac4e667bed2fde1dda9e766939bc9b2f88f3e
MD5 hash:
aef951bfc2f320b909e5b2d93d79f58f
SHA1 hash:
cb1587910249c800a52dc452a227444681e633d4
SH256 hash:
98e7b33a269be157b02c264adc91c597bb6c858eed18c215afd83493f6df1950
MD5 hash:
295297c42f30d6e9baa33120f01b1dbf
SHA1 hash:
8369c451883ca529fe4a9fffa0fd38a197f52a26
SH256 hash:
8617cea503c2a3961120a9c503d853bc21d38d1fca7143d6b1ef4f388bc5cec7
MD5 hash:
7f225c69df031bf0560aed3847a1221a
SHA1 hash:
4d5f3ccdb2c6015d2b2a73326c0f32b173af2819
SH256 hash:
f76ca1c66b642f4b2c052a23791595f779e2696c664f69e735ab549aa627d21f
MD5 hash:
d4aba954c8db703ab8ac6957828741f3
SHA1 hash:
d2216dc6aade2242b8527bea6f262a22b04c0ffa
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 f76ca1c66b642f4b2c052a23791595f779e2696c664f69e735ab549aa627d21f

(this sample)

  
Delivery method
Distributed via web download

Comments