MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5653b1af20456384193f0f45cb4b6d20713a834e69d9491da3f8016779b10fc4. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 5653b1af20456384193f0f45cb4b6d20713a834e69d9491da3f8016779b10fc4
SHA3-384 hash: 59d598343b71c1158146134fc68c324b10ef94d99fe9c9532cf086a8a96e020fb633579000878f848ad50a08b4ca8976
SHA1 hash: b7fa26941cc1bf06974b2b75a5d757447bdaa278
MD5 hash: 018a705712de68e5bf334324286ba48b
humanhash: network-october-illinois-emma
File name:purchase order 115589#.exe
Download: download sample
Signature AgentTesla
File size:1'085'690 bytes
First seen:2020-07-20 05:05:13 UTC
Last seen:2020-07-20 05:05:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:6NA3R5drXdtGhCWBc1KwfiURV/0d4oDvjLhi6pNEOkJ:z5biI7KURV4TnhiONC
Threatray 9'305 similar samples on MalwareBazaar
TLSH 01351241F6C684B1E5B319324936BB22A93C79701F39DA5FB7C04D79CA31191E231BA7
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 247739 Sample: purchase order 115589#.exe Startdate: 20/07/2020 Architecture: WINDOWS Score: 80 81 Multi AV Scanner detection for submitted file 2->81 83 Yara detected AgentTesla 2->83 85 Yara detected AntiVM autoit script 2->85 87 2 other signatures 2->87 14 purchase order 115589#.exe 23 2->14         started        17 gufjebli.pif 1 2->17         started        19 gufjebli.pif 2->19         started        21 gufjebli.pif 2->21         started        process3 file4 79 C:\Users\user\79502151\gufjebli.pif, PE32 14->79 dropped 23 gufjebli.pif 4 4 14->23         started        27 wscript.exe 17->27         started        29 wscript.exe 19->29         started        31 wscript.exe 21->31         started        process5 file6 77 C:\Users\user\AppData\Local\...\RegSvcs.exe, PE32 23->77 dropped 89 Multi AV Scanner detection for dropped file 23->89 33 wscript.exe 1 23->33         started        35 gufjebli.pif 27->35         started        37 gufjebli.pif 29->37         started        39 gufjebli.pif 31->39         started        signatures7 process8 process9 41 gufjebli.pif 33->41         started        43 wscript.exe 35->43         started        45 wscript.exe 37->45         started        47 wscript.exe 39->47         started        process10 49 wscript.exe 1 41->49         started        51 gufjebli.pif 43->51         started        53 gufjebli.pif 45->53         started        55 gufjebli.pif 47->55         started        process11 57 gufjebli.pif 49->57         started        59 wscript.exe 51->59         started        61 wscript.exe 53->61         started        process12 63 wscript.exe 57->63         started        65 gufjebli.pif 59->65         started        process13 67 gufjebli.pif 63->67         started        69 wscript.exe 65->69         started        process14 71 wscript.exe 67->71         started        73 gufjebli.pif 69->73         started        process15 75 gufjebli.pif 71->75         started       
Threat name:
Win32.Worm.AutoRun
Status:
Malicious
First seen:
2020-07-20 05:07:05 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Modifies service
Adds Run key to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Loads dropped DLL
Reads data files stored by FTP clients
Executes dropped EXE
AgentTesla
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

Malspam

AgentTesla

Executable exe 5653b1af20456384193f0f45cb4b6d20713a834e69d9491da3f8016779b10fc4

(this sample)

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