MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f19539c1aca12bf11bb1084ea7745240b7b7690a80140c757de6ed382eb58c1. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 0f19539c1aca12bf11bb1084ea7745240b7b7690a80140c757de6ed382eb58c1
SHA3-384 hash: 616ec107d8072d2f4b43cf69b5795a11a541816eff452a279781e7d0fbdfa0af44c983fc6bb05961a956c9555569c49d
SHA1 hash: da66f2c7723a91e3a2db3e9d30fce20a3a5443a1
MD5 hash: af3a59ad59b90cdbb755d2226f07d2f2
humanhash: one-seven-red-shade
File name:Inv_7623980.exe
Download: download sample
Signature AgentTesla
File size:952'320 bytes
First seen:2021-07-21 17:45:31 UTC
Last seen:2021-07-27 18:01:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:eRter7kVQzLRqjO87d+0q7+iwmsxVYv0XrStH4aSmJ9RYSYbu0imLGrI5G0nY3+N:OSzeRStpz+dDdTPH/
Threatray 7'153 similar samples on MalwareBazaar
TLSH T1F015483439FA902AF173EFB94BE4749ADA6FBA733B07645D10A103464623941EEC153E
dhash icon 1030e8aa96969686 (12 x AgentTesla, 4 x Formbook, 1 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence


File Origin
# of uploads :
3
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inv_7623980.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-21 17:46:52 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped 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 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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 452064 Sample: Inv_7623980.exe Startdate: 21/07/2021 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Yara detected AgentTesla 2->45 47 Yara detected AgentTesla 2->47 49 2 other signatures 2->49 6 Inv_7623980.exe 3 2->6         started        10 NXLun.exe 3 2->10         started        12 NXLun.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\Inv_7623980.exe.log, ASCII 6->23 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 55 Injects a PE file into a foreign processes 6->55 14 Inv_7623980.exe 2 5 6->14         started        57 Multi AV Scanner detection for dropped file 10->57 59 Machine Learning detection for dropped file 10->59 19 NXLun.exe 2 10->19         started        21 NXLun.exe 2 12->21         started        signatures5 process6 dnsIp7 31 shivsundaram.com 198.38.82.103, 49758, 587 SERVERCENTRALUS United States 14->31 33 mail.shivsundaram.com 14->33 25 C:\Users\user\AppData\Roaming\...25XLun.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 29 C:\Users\user\...29XLun.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 3 other signatures 14->41 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-21 17:46:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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 Payload
AgentTesla
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
SH256 hash:
f7639a49426dcfa23a93633bc9fd3c69aff3d6773580c99249c66983a56b21eb
MD5 hash:
713a35e817ccc7c0cb2b4aaa55a77b4d
SHA1 hash:
c7f1f583763aa5a1b6f25750b4e1c0e4f927cc2e
SH256 hash:
0b6f80c60304990f6573cd6918fe4d2e787e476d67ed9d44f7ef548e0e90d4da
MD5 hash:
e80217826aee46b5a2987e8154edc909
SHA1 hash:
27eb6e51802df924ce282e7e9262b02f6a52184c
SH256 hash:
0f19539c1aca12bf11bb1084ea7745240b7b7690a80140c757de6ed382eb58c1
MD5 hash:
af3a59ad59b90cdbb755d2226f07d2f2
SHA1 hash:
da66f2c7723a91e3a2db3e9d30fce20a3a5443a1
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 0f19539c1aca12bf11bb1084ea7745240b7b7690a80140c757de6ed382eb58c1

(this sample)

Comments