MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f96fa8b66d1dc7bc1caaaf5e0fb241266e2242013d8335c5e2921446c96dd0a. 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 3 File information Comments

SHA256 hash: 9f96fa8b66d1dc7bc1caaaf5e0fb241266e2242013d8335c5e2921446c96dd0a
SHA3-384 hash: 45bface4191977efbf763c250cd5df9a0de11232e4fcb9ee8ce1a89959968b01fe151fe9966a389f90f6a5e30bb5e2ef
SHA1 hash: 376e298733c8257ba9be550b5c2865482add1484
MD5 hash: d202ead2f211080fa59673ba29a2d671
humanhash: item-lima-ceiling-enemy
File name:SOA.exe
Download: download sample
Signature AgentTesla
File size:1'181'184 bytes
First seen:2021-09-06 04:25:26 UTC
Last seen:2021-09-06 08:31:31 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:oxRel8CqtF84DtPASSVdYiO5GpS4u6C5oWpf0y3k0Vb/AElj8iDxLBYR1p2Z3+XR:h5q8nMw212ifecgfGw
Threatray 9'536 similar samples on MalwareBazaar
TLSH T12E45203DAD161633DBAAB17CD496194EE79014EB23318DDDD6E2B38C600B913B6DA31C
dhash icon b2bec096ac968682 (15 x AgentTesla, 5 x Formbook, 3 x AveMariaRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2021-09-06 04:26:52 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
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
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
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 (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 478113 Sample: SOA.exe Startdate: 06/09/2021 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 7 other signatures 2->54 7 SOA.exe 6 2->7         started        11 kprUEGC.exe 2 2->11         started        13 kprUEGC.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\Roaming\yhxKPmzB.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmpA80E.tmp, XML 7->34 dropped 36 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->36 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 7->56 58 Writes to foreign memory regions 7->58 60 Injects a PE file into a foreign processes 7->60 15 RegSvcs.exe 2 4 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 38 mail.diva-italia.com 160.153.63.160, 49686, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->38 28 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->42 44 Tries to steal Mail credentials (via file access) 15->44 46 5 other signatures 15->46 26 conhost.exe 20->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-06 03:12:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
13 of 43 (30.23%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
96968ef9858488bf81c819953c11115c19656459dd9ce9f7754e42a3f23195d5
MD5 hash:
27459f3bae3fe5988ee34a2595c9373b
SHA1 hash:
c01ba566a84d38fcdcb983f2c6cbadc662a1da10
SH256 hash:
815ab1f40afd450b4084fe9bf5fbe0fbad182281c7220f85dcccd1675315a8c7
MD5 hash:
5a0bab07dbec6e414e182f3b9ec2f2a9
SHA1 hash:
8d7c9adc5a4d2485776b949f712af41be803b5b5
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
9f96fa8b66d1dc7bc1caaaf5e0fb241266e2242013d8335c5e2921446c96dd0a
MD5 hash:
d202ead2f211080fa59673ba29a2d671
SHA1 hash:
376e298733c8257ba9be550b5c2865482add1484
Malware family:
Agent Tesla 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: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 9f96fa8b66d1dc7bc1caaaf5e0fb241266e2242013d8335c5e2921446c96dd0a

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments