MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9b0193780989df57bdf746917310573ee0bb92e28dc18ac2ed6083a21aace3f. 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 3 File information Comments

SHA256 hash: f9b0193780989df57bdf746917310573ee0bb92e28dc18ac2ed6083a21aace3f
SHA3-384 hash: 547dc67f306008e5ad2302402bc9b7bec246047792307d58233bfba8c8b86c532ad72f3417249d8ddfd4b2964da412d8
SHA1 hash: 5b8ec733ceba9a63a26aa030042f71cedcb29e70
MD5 hash: 5a45721ed4d653167d61f8fc0a6a25f7
humanhash: blossom-utah-delta-pizza
File name:5a45721ed4d653167d61f8fc0a6a25f7.exe
Download: download sample
Signature AgentTesla
File size:692'736 bytes
First seen:2021-03-22 19:50:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:eK22it3GwgP+yAoqWqbxHFE0JGliEylY2MI8Da:HxK91nuqblflHl
Threatray 3'428 similar samples on MalwareBazaar
TLSH A9E4E07E15AA3733C276C7B28CE50547F221A97A35D1990E64E20B9517A3B1338CFB0E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inquiry from SYRABIA LIMITED.doc
Verdict:
Malicious activity
Analysis date:
2021-03-22 06:34:27 UTC
Tags:
exploit CVE-2017-11882 loader

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
Launching a process
Creating a process with a hidden window
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.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Scheduled temp file as task from temp location
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 373496 Sample: h1bch5ZjH0.exe Startdate: 23/03/2021 Architecture: WINDOWS Score: 100 26 Found malware configuration 2->26 28 Multi AV Scanner detection for dropped file 2->28 30 Sigma detected: Scheduled temp file as task from temp location 2->30 32 8 other signatures 2->32 7 h1bch5ZjH0.exe 6 2->7         started        process3 file4 20 C:\Users\user\AppData\...\WkSapSVSrCiHp.exe, PE32 7->20 dropped 22 C:\Users\user\AppData\Local\...\tmpF43F.tmp, XML 7->22 dropped 24 C:\Users\user\AppData\...\h1bch5ZjH0.exe.log, ASCII 7->24 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->36 38 Uses schtasks.exe or at.exe to add and modify task schedules 7->38 40 Injects a PE file into a foreign processes 7->40 11 h1bch5ZjH0.exe 2 7->11         started        14 schtasks.exe 1 7->14         started        16 h1bch5ZjH0.exe 7->16         started        signatures5 process6 signatures7 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->42 44 Tries to steal Mail credentials (via file access) 11->44 46 Tries to harvest and steal ftp login credentials 11->46 48 Tries to harvest and steal browser information (history, passwords, etc) 11->48 18 conhost.exe 14->18         started        process8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-22 07:47:28 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger 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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
1f5d2fe0813a3a089e556324f0b1285f449908dfd54765e2735a2fe5f8988548
MD5 hash:
ec3cc6717842236601aff5e98d3d4436
SHA1 hash:
57832c5095bb70b64e248752b02c34c2fcfac854
SH256 hash:
294563de6d3ea36bf4a16daff0b2ff2eed10faed94fd4b8339c76c1c55eef7cb
MD5 hash:
b37bddee4d984ffbe47d0ca7a36658e1
SHA1 hash:
b6521e048c630c81f82afe6f6b7ba92ae47b0943
SH256 hash:
f9b0193780989df57bdf746917310573ee0bb92e28dc18ac2ed6083a21aace3f
MD5 hash:
5a45721ed4d653167d61f8fc0a6a25f7
SHA1 hash:
5b8ec733ceba9a63a26aa030042f71cedcb29e70
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe f9b0193780989df57bdf746917310573ee0bb92e28dc18ac2ed6083a21aace3f

(this sample)

  
Delivery method
Distributed via web download

Comments