MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9737b0f037cb0d159fe1ab785906e037b14d656c149176b4819098dc02cd64e. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: a9737b0f037cb0d159fe1ab785906e037b14d656c149176b4819098dc02cd64e
SHA3-384 hash: 438652a9a9273549a24f1842daeeb86ca3cfc3416684b774e75124658dee96667443eded1df8813145c9e41ac2ecb68c
SHA1 hash: 6edec812f7ca2c4765db7d23e2c8ea3a8bf649e5
MD5 hash: 16121d662e114b1336a4ad6020cf79d4
humanhash: pizza-king-bulldog-october
File name:NEW_DOC_02122021_009098.PDF (121KB).exe
Download: download sample
Signature AgentTesla
File size:712'704 bytes
First seen:2021-12-02 06:48:23 UTC
Last seen:2021-12-02 13:49:01 UTC
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:AKI98fisPe4EsmSFgaXzngaQjP6bjXb/bkTOQ+YffOpfQQwhp3yBCKAroU9lKfrR:Ps8fhGgpgaXDNlj7wavuhVMQczR
Threatray 13'194 similar samples on MalwareBazaar
TLSH T17BE402B125AB8DA0F91D8578C12EAA772AB7BC510855C1F81E64FD15CE37301EA32F36
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW_DOC_02122021_009098.PDF (121KB).exe
Verdict:
Suspicious activity
Analysis date:
2021-12-02 06:50:54 UTC
Tags:
n/a

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

Behaviour
Creating a window
DNS request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-02 06:49:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 27 (74.07%)
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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
SH256 hash:
aed6dd3404f9f0ab06efbf78de5061c4c24031cd6d7e601545d566d2f85cbfea
MD5 hash:
ab5a8022b2026140304df9e03fea13b9
SHA1 hash:
4fdfc5b346d2ecb5354d9f3248530d8f8b5e16f4
SH256 hash:
a9737b0f037cb0d159fe1ab785906e037b14d656c149176b4819098dc02cd64e
MD5 hash:
16121d662e114b1336a4ad6020cf79d4
SHA1 hash:
6edec812f7ca2c4765db7d23e2c8ea3a8bf649e5
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 a9737b0f037cb0d159fe1ab785906e037b14d656c149176b4819098dc02cd64e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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