MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16a3d787612d733a7a93adf135722e3e1164eeb8f8a9c5f800e872540331fe5f. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: 16a3d787612d733a7a93adf135722e3e1164eeb8f8a9c5f800e872540331fe5f
SHA3-384 hash: 6205265e9302d1d4d8628f9601065cd1062b4446b26069185535edb7af1187a7081961f412a1cd12aaa6bdd8ad11e484
SHA1 hash: 778961be82559d60d2e76aa51b45f2f0f9226d63
MD5 hash: fc695c6aef404d7c5fe953711149b35e
humanhash: timing-twelve-freddie-high
File name:obizx.exe
Download: download sample
Signature AgentTesla
File size:919'552 bytes
First seen:2021-09-29 14:10:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:qD4VHfQe6ZyWshg+qbZxTZZWunAWvN3M3dyhRhoYyW4rkOEcrNEzeE/aLJ:mR40LhobWahECDLJ
Threatray 10'466 similar samples on MalwareBazaar
TLSH T1A3158D2AB60CD65AFD1433F02524BCC411B81C981C6CBA17B97672EAB4B9E27DCF505E
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT COPY AND PO-W9282817281929.doc
Verdict:
Malicious activity
Analysis date:
2021-09-29 06:31:05 UTC
Tags:
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
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
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
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
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)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-09-29 09:13:26 UTC
AV detection:
21 of 45 (46.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5265846e0b315e054be891a6d82bde837afe79fa80187f463e90a2008aa67d43
MD5 hash:
77a1294153b3d0ed3b4e5641008391d8
SHA1 hash:
f3cb7bbe54e0416d570e67fbe84a672502b4892f
SH256 hash:
99793bd364511a5a16b11c098ad6efd96a5c539033e081870b8e00a3ece9b580
MD5 hash:
af8bf6980e4988a9685c729a232415e3
SHA1 hash:
be683afdc0e94f163b32fe588d4ba260ce81a132
SH256 hash:
76c7b603bb9f2a3e35ac89def926f807cd11201763f6e6dd2cf6b1e43aa424d5
MD5 hash:
feade70ba91712c96f235ef8fe0a3736
SHA1 hash:
786753399a9735813e2080df7ee32862b5eca9aa
SH256 hash:
6fef8420a8bd6a90cfe7ac8aeb0e3811422b9b6cb9e0b14ea03f5236438f72ba
MD5 hash:
10c7772f435231d58046e0dc34def127
SHA1 hash:
38c8f9ffb5136848d62582ef41bab6c810121c74
SH256 hash:
f7d272daf3522f99ca67b99bfe557564baba239104c7f20cef842f2e870bdf28
MD5 hash:
cceaca53d81061c0f1c6cf35ca7bf34b
SHA1 hash:
23ba45b249e0e4bdc5a8d4b4b07e2f7509cf85be
SH256 hash:
16a3d787612d733a7a93adf135722e3e1164eeb8f8a9c5f800e872540331fe5f
MD5 hash:
fc695c6aef404d7c5fe953711149b35e
SHA1 hash:
778961be82559d60d2e76aa51b45f2f0f9226d63
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.

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