MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fec4bd7fec11af96dc833563d61a8424e0e4bb0b332b5b423a871583c0fd44ca. 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 7 File information Comments

SHA256 hash: fec4bd7fec11af96dc833563d61a8424e0e4bb0b332b5b423a871583c0fd44ca
SHA3-384 hash: 1cfc2d2d073275b2263053a1aba58078e3b68730767e1103eae6e2d9a7b5ab09db0f069e64255a33f5ee315ebdc01e87
SHA1 hash: dda0893857e46e43a869a2a0c0171d83da2c6fc5
MD5 hash: 509657bf2cda328547347fb08192a545
humanhash: eighteen-ink-quebec-neptune
File name:DOCUMENT.BAT
Download: download sample
Signature AgentTesla
File size:503'296 bytes
First seen:2021-10-19 01:58:22 UTC
Last seen:Never
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:AjpGqr2TfqBx2iPbmtk9iGdnPmULwaEc:JSBx2iPbmtk9VLwS
Threatray 12'549 similar samples on MalwareBazaar
TLSH T14FB4E0263229CD03D1A193FAC47F601703B5BC17A512D6463ED97ECF3A61BD24829A9F
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
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 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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2021-10-19 01:59:06 UTC
AV detection:
11 of 45 (24.44%)
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
SH256 hash:
5454c360813ebf6ff2fc031c3f1d21316b0827b968165b3a7305fa1638d3571c
MD5 hash:
1f6d163cb3bd59304d6b598c87573260
SHA1 hash:
71b8923de1159283c37b6046da2d5b97c2cdc39f
SH256 hash:
2e11fe02aefbd3d99d334dd40b78dd4097784d6c3dbf2e9cc94694b7be8357a9
MD5 hash:
bbf5e2889cb7079316a0f4f67095bb22
SHA1 hash:
26725a612eb1560d1210a3241cba597651de11db
SH256 hash:
fec4bd7fec11af96dc833563d61a8424e0e4bb0b332b5b423a871583c0fd44ca
MD5 hash:
509657bf2cda328547347fb08192a545
SHA1 hash:
dda0893857e46e43a869a2a0c0171d83da2c6fc5
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: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.

Comments