MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b575c6747299894b60f1546924d45e720a1e0761b7dbe4498e5758ebcb786a73. 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 2 File information Comments

SHA256 hash: b575c6747299894b60f1546924d45e720a1e0761b7dbe4498e5758ebcb786a73
SHA3-384 hash: bc1d55bc1a7f57ad18be03e6ed18c8991b392b155d3a2b3220db7e3c3ad864de088e4052f3455de8f8a41fa76455929b
SHA1 hash: d6ab009d9ee2ba599b183735366313d5eb3c62c1
MD5 hash: 50c771720b19cafd2aac506f1801550f
humanhash: hawaii-kentucky-princess-saturn
File name:OFERTA1 ENERO.exe
Download: download sample
Signature AgentTesla
File size:720'896 bytes
First seen:2022-01-21 09:06:06 UTC
Last seen:2022-01-25 14:18:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:BIu4ipQWlKGTfxidbux/CI7lGMeDOppxAq6+ievYF:7pQ8BChI7eSpR6+ievYF
Threatray 14'061 similar samples on MalwareBazaar
TLSH T10DE4E04032F88B45C57E8BF64871119017BEB91AAC35D75FAED1B2EF0C72B809A26753
File icon (PE):PE icon
dhash icon 1efef2c2e4a0e0e0 (16 x AgentTesla, 3 x Formbook, 3 x Loki)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand.exe ftp.exe obfuscated packed remote.exe shell32.dll
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
Adds a directory exclusion to Windows Defender
Found malware configuration
Multi AV Scanner detection for dropped 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-21 09:07:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
54
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Sets service image path in registry
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
b094430d82ea5b31510b25ffadd0810ebb8b17094319fd29e1968f93b2319cd3
MD5 hash:
ed3630f32582fef7eb4dd7a306beffd3
SHA1 hash:
87d6bb24ba7be0680d0056985af0cfcc8987bc6e
SH256 hash:
41016a88596e354f83098c6bbf9575b637381e2bd6692283488d943b293a08c4
MD5 hash:
bca61b146d8db4702620fa81c6ee3dee
SHA1 hash:
5e933f40e7a31c891f6f66ad26555b31510837fc
SH256 hash:
633ab3fb5ac3a803acc3385279d157a0e00c2ffaed91663ea39e34d5f4913ea3
MD5 hash:
69e49ed85e138dd9a2bac6c1a5b1fc26
SHA1 hash:
4323da4a818623db4cda0a5a817e7404bdd9509b
SH256 hash:
b575c6747299894b60f1546924d45e720a1e0761b7dbe4498e5758ebcb786a73
MD5 hash:
50c771720b19cafd2aac506f1801550f
SHA1 hash:
d6ab009d9ee2ba599b183735366313d5eb3c62c1
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: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 b575c6747299894b60f1546924d45e720a1e0761b7dbe4498e5758ebcb786a73

(this sample)

  
Delivery method
Distributed via e-mail attachment

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