MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f472d0e4e519e465b9f5a5868354d7f8107f10680186ac301f2b700e762ea95. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 9f472d0e4e519e465b9f5a5868354d7f8107f10680186ac301f2b700e762ea95
SHA3-384 hash: 18301d1be8eb5213bac68382404fe0902306d820731bf5c7caae2f8f075a1dfdb192fe4c02e8f37ae537bc5532232cff
SHA1 hash: 46303954f112b903237be813e4fd29acfeb56245
MD5 hash: 32026b8e61e2fe6e971837947d2b7d25
humanhash: eighteen-oven-equal-sad
File name:11X44.exe
Download: download sample
Signature AgentTesla
File size:689'152 bytes
First seen:2020-10-12 05:50:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 010f3e42f15e9eb57a4a9a1dad838a51 (10 x Loki, 8 x AgentTesla, 3 x MassLogger)
ssdeep 12288:wAindXhz+XwfE0CQPW7q0dzQNqJHRrUtqrk0TSVoAejSsHQsZGBgr:Hi16wf9aNzQ4lFUtq4U3esw3gr
Threatray 911 similar samples on MalwareBazaar
TLSH 57E4AE32E2E07433C1273A3D9CDB576C982DBE513D2869862BE51C4F5F3D691782A293
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mail.esteem.com.my
Sending IP: 124.217.245.66
From: Nina Rall <nr@pbi.co.at>
Subject: RFQ. : 11X44
Attachment: 11X44.r11 (contains "11X44.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 296401 Sample: 11X44.exe Startdate: 12/10/2020 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 3 other signatures 2->53 8 11X44.exe 2->8         started        11 wscript.exe 1 2->11         started        process3 signatures4 71 Writes to foreign memory regions 8->71 73 Allocates memory in foreign processes 8->73 75 Queues an APC in another process (thread injection) 8->75 77 Contains functionality to detect sleep reduction / modifications 8->77 13 notepad.exe 5 8->13         started        17 pollen.exe 11->17         started        process5 file6 29 C:\Users\user\AppData\Roaming\...\pollen.exe, PE32 13->29 dropped 31 C:\Users\user\...\pollen.exe:Zone.Identifier, ASCII 13->31 dropped 33 C:\Users\user\AppData\Roaming\...\queen.vbs, ASCII 13->33 dropped 83 Creates files in alternative data streams (ADS) 13->83 85 Drops VBS files to the startup folder 13->85 19 pollen.exe 13->19         started        87 Maps a DLL or memory area into another process 17->87 22 pollen.exe 8 17->22         started        signatures7 process8 dnsIp9 55 Multi AV Scanner detection for dropped file 19->55 57 Detected unpacking (changes PE section rights) 19->57 59 Detected unpacking (creates a PE file in dynamic memory) 19->59 69 7 other signatures 19->69 25 pollen.exe 15 8 19->25         started        35 smtp.avvalves.com 22->35 37 192.168.2.1 unknown unknown 22->37 39 4 other IPs or domains 22->39 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->61 63 Tries to steal Mail credentials (via file access) 22->63 65 Tries to harvest and steal ftp login credentials 22->65 67 Tries to harvest and steal browser information (history, passwords, etc) 22->67 signatures10 process11 dnsIp12 41 smtp.avvalves.com 25->41 43 us2.smtp.mailhostbox.com 208.91.199.225, 49754, 49756, 49766 PUBLIC-DOMAIN-REGISTRYUS United States 25->43 45 3 other IPs or domains 25->45 79 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->79 81 Tries to steal Mail credentials (via file access) 25->81 signatures13
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-12 02:42:45 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
9f472d0e4e519e465b9f5a5868354d7f8107f10680186ac301f2b700e762ea95
MD5 hash:
32026b8e61e2fe6e971837947d2b7d25
SHA1 hash:
46303954f112b903237be813e4fd29acfeb56245
SH256 hash:
881ea853d7ad1d56d3d1dabf669ca1f71428df7ec5f7562a2877a93258e033e2
MD5 hash:
4e9de9f2a351b3f66683dea75bc6dcc0
SHA1 hash:
235c4c3d03787c361e93578c48ffb8d2ff941993
SH256 hash:
c57d1a68800843bc36104c2e152bdeacebc03d8b576a2f22c8fbef3bfbb65d1e
MD5 hash:
562955c59e13ab9dfef5427e696325b7
SHA1 hash:
f88a51d71ab5d83b04dffebd840316cb8119de9d
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: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 9f472d0e4e519e465b9f5a5868354d7f8107f10680186ac301f2b700e762ea95

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments