MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a55fb60fa8bb21c3b2f25117cd9614c76b3d398fe081011db83fa6bedce3e06. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a55fb60fa8bb21c3b2f25117cd9614c76b3d398fe081011db83fa6bedce3e06
SHA3-384 hash: ec081d88c9f01f637c2cd37d8e3955416bd2c36e000f85b9fb4a6e6145b9453341ffc004d4723284f7293e3e8de5217d
SHA1 hash: 3dafef3d5f77ad5be8b76564b6b964ae93ee57a0
MD5 hash: 7a5d50278b0fd5754e28d3dff80ced63
humanhash: football-oscar-lima-spring
File name:parcel details.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:658'944 bytes
First seen:2021-05-26 17:38:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:b14UWVETTql0dStO1bqb4rFJJRnx/sv/qTfQJUUYjEtNLszoDO3/4N/01Sz:3TTql0duO12b4rFJJ1x/Uq7QGdjEtdsr
Threatray 5'352 similar samples on MalwareBazaar
TLSH E3E48D3C16A9072BC279C2B8CDD4D413A761E9277513BE9894D223B60B6364A7D9333F
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
parcel details.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-26 21:29:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/682da4ba-3414-4b16-b327-0710dfb256e6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/162529/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.763-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792769
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
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 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 425168 Sample: parcel details.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 9 other signatures 2->45 6 parcel details.exe 3 2->6         started        10 kSrYER.exe 3 2->10         started        12 kSrYER.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\parcel details.exe.log, ASCII 6->23 dropped 47 Injects a PE file into a foreign processes 6->47 14 parcel details.exe 2 9 6->14         started        49 Multi AV Scanner detection for dropped file 10->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->53 19 kSrYER.exe 2 10->19         started        21 kSrYER.exe 2 12->21         started        signatures5 process6 dnsIp7 29 smtp.mail.com 74.208.5.15, 49749, 49750, 587 ONEANDONE-ASBrauerstrasse48DE United States 14->29 25 C:\Users\user\AppData\Roaming\...\kSrYER.exe, PE32 14->25 dropped 27 C:\Users\user\...\kSrYER.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 2 other signatures 14->37 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a55fb60fa8bb21c3b2f25117cd9614c76b3d398fe081011db83fa6bedce3e06/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 17:39:14 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljk7wyh2rozbyozpeuixzwlbjr3lhu4y7yebaeo3qp5gx3oohyda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07fe8feb4d84f4527446d94b06ac5e7a244d784e27186b1b9738514feae07be3
AgentTesla
37a56be5c6d512b3589eb922b5bc623b36f976189b66f9eaec39462f342aafd7
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507078de6f954755651dd433eb53707c1d216817c2406740c6bfddc2a9bb6a4c
AgentTesla
72ad22e7df09e217184e472645352c8bfe28a44afe5fda4659f4082268d33da3
AgentTesla
73e4f32ad74da67b03c63b115f0937dbd8f63ba010bead2afcb92e9a15b17df6
AgentTesla
74c2f8176fadf84bb04083901d52033b0975245676b45cd8607d80bebc91e570
AgentTesla
b045b7b993b005e1930ca50a9eb65df8b62ca29d1dfdbbb28ca6621384172908
AgentTesla
b0986c5646b0e731610c0ac88f1a69c9ba54e71ce7229742d6ef5015b3fe47c7
AgentTesla
c21d2f1d2c5dad844ee2c789b2a424f0808e9eaf4edbf4319dca34531aacbe2c
AgentTesla
cdaaf6b1093dd63f181ff64dc82990b43b02988bead33d733cce9e8fd08d8440
AgentTesla
+ 5'342 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210526-fzqf7v32aj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5a55fb60fa8bb21c3b2f25117cd9614c76b3d398fe081011db83fa6bedce3e06

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 5a55fb60fa8bb21c3b2f25117cd9614c76b3d398fe081011db83fa6bedce3e06

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/162529/

Comments