MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 734870ffcbb1acdd8d0036af45fbc2a7d1af60e3068a28c3354cbbebed723e2c. 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 8 File information Comments 1

SHA256 hash: 734870ffcbb1acdd8d0036af45fbc2a7d1af60e3068a28c3354cbbebed723e2c
SHA3-384 hash: 883916697b773cf06d0d31ab0292e0212d4a5524d03c37c118df57fc85ea620fcfd4ed4b98cfa39e5a7836f69eec59e6
SHA1 hash: 8789254a9fd2b25e06d24c34dca9c50617a66ae6
MD5 hash: 3f19c4c232a7886d175513183eaa270a
humanhash: salami-south-nevada-one
File name:3f19c4c232a7886d175513183eaa270a
Download: download sample
Signature AgentTesla
File size:25'600 bytes
First seen:2021-11-21 21:21:28 UTC
Last seen:2021-11-21 23:37:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:K6fXtCyImDlPSEGwDuf/pJbcSaSbyCi3HzS+W7SswyY2u:KGXtC/mBPSEPDuf/pJbW
Threatray 12'863 similar samples on MalwareBazaar
TLSH T18AB2D642A7F91969F6F7BE756CB424100E37BED76D02D12E0184248EA931F85DDE1B32
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
441131e73b624827fc3475133666f45f
Verdict:
Malicious activity
Analysis date:
2021-11-21 19:32:22 UTC
Tags:
exploit CVE-2017-11882 opendir loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
DNS request
Launching a process
Creating a file
Creating a window
Forced system process termination
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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 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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 525919 Sample: YaMfg60AB4 Startdate: 21/11/2021 Architecture: WINDOWS Score: 100 25 Multi AV Scanner detection for domain / URL 2->25 27 Found malware configuration 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 4 other signatures 2->31 6 YaMfg60AB4.exe 15 4 2->6         started        process3 dnsIp4 21 111.90.149.196, 49754, 80 SHINJIRU-MY-AS-APShinjiruTechnologySdnBhdMY Malaysia 6->21 19 C:\Users\user\AppData\...\YaMfg60AB4.exe.log, ASCII 6->19 dropped 33 Writes to foreign memory regions 6->33 35 Allocates memory in foreign processes 6->35 37 Injects a PE file into a foreign processes 6->37 11 aspnet_regbrowsers.exe 2 6->11         started        15 aspnet_regbrowsers.exe 6->15         started        17 conhost.exe 6->17         started        file5 signatures6 process7 dnsIp8 23 odin.mk-host.com 209.205.200.74, 49821, 587 24SHELLSUS United States 11->23 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->39 41 Tries to steal Mail credentials (via file / registry access) 11->41 43 Tries to harvest and steal ftp login credentials 11->43 45 Tries to harvest and steal browser information (history, passwords, etc) 11->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->49 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-21 20:23:17 UTC
AV detection:
15 of 27 (55.56%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
734870ffcbb1acdd8d0036af45fbc2a7d1af60e3068a28c3354cbbebed723e2c
MD5 hash:
3f19c4c232a7886d175513183eaa270a
SHA1 hash:
8789254a9fd2b25e06d24c34dca9c50617a66ae6
Malware family:
Agent Tesla
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 734870ffcbb1acdd8d0036af45fbc2a7d1af60e3068a28c3354cbbebed723e2c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-21 21:21:29 UTC

url : hxxp://44.193.229.224/91119/vbc.exe