MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 705d1bef79134efe898b490d096aecb9c0acbdc889fae25e8f2d88db9429001c. 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: 705d1bef79134efe898b490d096aecb9c0acbdc889fae25e8f2d88db9429001c
SHA3-384 hash: 98410c9095018dd4d2716d414b4a6cfe226cb47a317babe14fbd886a18f8bc53efb71c32c4d67508ccfbf69b719ab17b
SHA1 hash: 83998c1eb1fe0659ae2215fb64e12471b839066a
MD5 hash: 55230c189be26b80cc742fe4fda75450
humanhash: alaska-kentucky-summer-friend
File name:SecuriteInfo.com.Generic.mg.55230c189be26b80.27103
Download: download sample
Signature AgentTesla
File size:943'728 bytes
First seen:2021-02-09 09:51:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:pJBdoNb7lQLvvfqao9DlzlPtSTx4U88O/N6fBVKn8EDUo4:jsb7avnulXgIncZsn8E4n
Threatray 23 similar samples on MalwareBazaar
TLSH 9315F03EB78CAB15C21B0F37852714589FF2C15366F2F2EB29D429E14B12B055A3F686
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
deliverysorders.doc
Verdict:
Malicious activity
Analysis date:
2021-02-09 06:39:56 UTC
Tags:
ole-embedded 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
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Sending a UDP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 350393 Sample: SecuriteInfo.com.Generic.mg... Startdate: 09/02/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 3 other signatures 2->53 7 pou.exe 14 3 2->7         started        10 SecuriteInfo.com.Generic.mg.55230c189be26b80.exe 15 7 2->10         started        13 pou.exe 2 2->13         started        process3 file4 55 Multi AV Scanner detection for dropped file 7->55 57 Machine Learning detection for dropped file 7->57 59 Writes to foreign memory regions 7->59 63 2 other signatures 7->63 15 InstallUtil.exe 2 7->15         started        27 C:\Users\user\AppData\Roaming\pou.exe, PE32 10->27 dropped 29 C:\Users\user\AppData\...\InstallUtil.exe, PE32 10->29 dropped 31 C:\Users\user\...\pou.exe:Zone.Identifier, ASCII 10->31 dropped 33 SecuriteInfo.com.G...c189be26b80.exe.log, ASCII 10->33 dropped 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->61 19 cmd.exe 1 10->19         started        21 pou.exe 10->21         started        signatures5 process6 dnsIp7 35 smtp.yandex.ru 77.88.21.158, 49758, 587 YANDEXRU Russian Federation 15->35 37 smtp.yandex.com 15->37 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->41 43 Tries to steal Mail credentials (via file access) 15->43 45 3 other signatures 15->45 23 conhost.exe 19->23         started        25 reg.exe 1 1 19->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-09 05:18:46 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence ransomware spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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:
705d1bef79134efe898b490d096aecb9c0acbdc889fae25e8f2d88db9429001c
MD5 hash:
55230c189be26b80cc742fe4fda75450
SHA1 hash:
83998c1eb1fe0659ae2215fb64e12471b839066a
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 705d1bef79134efe898b490d096aecb9c0acbdc889fae25e8f2d88db9429001c

(this sample)

  
Delivery method
Distributed via web download

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