MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b580f97ca1a9ebc5302994d559bcdcf9a953fad6d08c6b5c5a68b37e63c3b67c. 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: b580f97ca1a9ebc5302994d559bcdcf9a953fad6d08c6b5c5a68b37e63c3b67c
SHA3-384 hash: ad591e60e96172c93dc49526d9098f7d57ef0e4ea8d64100a1cdbc95929ffc10bcf3343d32b73a6d4ceb79b47ea14e37
SHA1 hash: 60c0ff374abf7b207f73f4ca5c7fafff13f48c57
MD5 hash: f82d29dc0004e036443dad63c585f72e
humanhash: music-neptune-rugby-muppet
File name:MT103 payment receipt slip.exe
Download: download sample
Signature AgentTesla
File size:593'920 bytes
First seen:2022-07-22 07:21:47 UTC
Last seen:2022-08-01 07:55:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:T31hmnGyUfnGlmLZmfqPXThMsEEkdgb91ICAaBFx8:DuUfnsfqNMsENdgb91BtFx
TLSH T1D4C4019E64AC533BE6B48BB52017D62757793D3AAE33F30A3CD430D7D1A63920116663
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence


File Origin
# of uploads :
5
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
MT103 payment receipt slip.exe
Verdict:
Malicious activity
Analysis date:
2022-07-22 08:03:21 UTC
Tags:
agenttesla

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
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
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.adwa.spyw.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-07-22 03:56:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
bf1471252f0ada1304fbb13d564e30a8b4fbec96c52a9bb4c37b6e40af5ac447
MD5 hash:
07e953d44eb277576156b5d50b48b819
SHA1 hash:
f2ab2ea0ad3785ba6fbb6666933c988f7726fdac
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
e1c5c8859af631fdcc82cb1ce37a4faccbc2484acd56fa6700839bee389f0190
MD5 hash:
be84f62d4562adc6727680bae50e61fb
SHA1 hash:
e2ed4ca1e41734fd9ecb3b411c58a38d2ee23695
SH256 hash:
ca4e3745f87ae419e10fa9dd15e9814f66a7dca601ae70bd3ae3b0b0781e9491
MD5 hash:
6491ab64072f34a6124f4cdf1d9bdd43
SHA1 hash:
78008e0c188d1732ebb5bbfe6d15892ebe32b1f7
SH256 hash:
9d8af463b90821a17e649f9baf68f4a0d20a6b934c3e10a6625251fe7cc7f4b7
MD5 hash:
b4b2366f3c5a99592c7d136d863c88d3
SHA1 hash:
31f0391ddeccedf849027bd2371cba1791458187
SH256 hash:
b580f97ca1a9ebc5302994d559bcdcf9a953fad6d08c6b5c5a68b37e63c3b67c
MD5 hash:
f82d29dc0004e036443dad63c585f72e
SHA1 hash:
60c0ff374abf7b207f73f4ca5c7fafff13f48c57
Malware family:
AgentTesla.v3
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 b580f97ca1a9ebc5302994d559bcdcf9a953fad6d08c6b5c5a68b37e63c3b67c

(this sample)

Comments