MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0871ac78d30aacf52698990e397b52ba8817cd358ed1278f71539d6c25f0a7a6. 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 7 File information Comments

SHA256 hash: 0871ac78d30aacf52698990e397b52ba8817cd358ed1278f71539d6c25f0a7a6
SHA3-384 hash: d61e310538b869ce4def01f3ca3b4bc8a35cab1b003be778bb6e825c1415d1c00a2ccbb0052df6b9911c96476ce5e45b
SHA1 hash: 73d36d82f00e8b30cdc9c8525238e98f45b48d54
MD5 hash: 5bcc7814bb2842fb0877755acdedd46c
humanhash: crazy-march-mockingbird-april
File name:New Order Inquiry No.96883,pdf.exe
Download: download sample
Signature AgentTesla
File size:136'192 bytes
First seen:2021-11-15 10:13:30 UTC
Last seen:2021-11-15 11:59:58 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 3072:0TRdV3NmFZen2/LEG+MzPR3YTpOaYmHzB/3:qdKFQ2/jzRIDDB/3
TLSH T1CCD3BF097365804AE6AABA751CC9E6B506B8BC853E27C303B45C3B6FFE711EC1E43558
File icon (PE):PE icon
dhash icon 3af2d2b2b2e0d084 (8 x AgentTesla, 4 x Formbook, 1 x AveMariaRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request to an infection source
Creating a file
Sending a UDP request
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
hacktool 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
Allocates memory in foreign processes
Antivirus detection for URL or domain
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-15 10:14:05 UTC
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
outlook_office_path
outlook_win_path
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Downloads MZ/PE file
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://www.mgbless.in/zub/inc/9b469f7c41d327.php
Unpacked files
SH256 hash:
0871ac78d30aacf52698990e397b52ba8817cd358ed1278f71539d6c25f0a7a6
MD5 hash:
5bcc7814bb2842fb0877755acdedd46c
SHA1 hash:
73d36d82f00e8b30cdc9c8525238e98f45b48d54
Malware family:
Agent Tesla v3
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: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.

Malspam

AgentTesla

Executable exe 0871ac78d30aacf52698990e397b52ba8817cd358ed1278f71539d6c25f0a7a6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments