MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97940f7650c48d44534a7e73a890239eef1009309f677f2580d3e1ebd10eb41b. 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: 97940f7650c48d44534a7e73a890239eef1009309f677f2580d3e1ebd10eb41b
SHA3-384 hash: dea52d8d712713c6e9ee89d50ee77c8ca5f3acb9502a7f5357020776af50519c482c60d033df6bd30d3d81af9a7b73d5
SHA1 hash: 996461276633f8ccbd3753ac26392489c654ac6d
MD5 hash: 9c083c8b08491e2026bf779512028c7e
humanhash: coffee-monkey-indigo-cold
File name:9c083c8b08491e2026bf779512028c7e.exe
Download: download sample
Signature AgentTesla
File size:479'232 bytes
First seen:2020-10-08 12:18:43 UTC
Last seen:2020-10-08 13:23:39 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 6144:RSi5Za+LXdkcmt21Ru6dT5WRYFQp3y3N5Sxd/SlYggG/aVjwVw5TZrVD:RSivlLmcmILdT5WCiy/Id/SbNahcsb
Threatray 179 similar samples on MalwareBazaar
TLSH 57A47BB36882687DCDAA96724D7605F0F97612CD3F53850E72ED430C4E12B1B739A26E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
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
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-08 08:17:27 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
AgentTesla
Unpacked files
SH256 hash:
97940f7650c48d44534a7e73a890239eef1009309f677f2580d3e1ebd10eb41b
MD5 hash:
9c083c8b08491e2026bf779512028c7e
SHA1 hash:
996461276633f8ccbd3753ac26392489c654ac6d
SH256 hash:
89aa143c91d8cace96581d1ad1e4a67060238498168d9e412227019a838574a3
MD5 hash:
beadcc53a3524ce380a7b07b4da47d57
SHA1 hash:
7014b2381ef1ca0f0c8f1b0884315260dc73932f
SH256 hash:
d32c7f1f1813d19fcd7c4720f264a0f209349bb3093465f1650baafd2be1e829
MD5 hash:
96488bd0d076e47ab6ead1dd99da3b0d
SHA1 hash:
d096064d9be5343fba0f09471ca2403b04510f65
SH256 hash:
f8bee4108a324df32ad5a2ebafa6b7f411402a21e2598cf9db66486970f80fdd
MD5 hash:
a92da98ff6f5ae608503d074617bcc2a
SHA1 hash:
d3eafcccca011bb3a7a5ae52dd9704ceafcde472
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.

Web download

AgentTesla

Executable exe 97940f7650c48d44534a7e73a890239eef1009309f677f2580d3e1ebd10eb41b

(this sample)

  
Delivery method
Distributed via web download

Comments