MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2b1bd47322d3f42b51f60dd6887fd2228ad14d1290f0853f5c20ec62ef14708. 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 3 File information Comments

SHA256 hash: f2b1bd47322d3f42b51f60dd6887fd2228ad14d1290f0853f5c20ec62ef14708
SHA3-384 hash: e798f4297d3e833c19c1c366f44aae1df3d1d730f4987d46a2de15b74d902b617d11f1a7aa354748055affa971962870
SHA1 hash: adba7d591301c18a916fa7e19cc2cf873d14c395
MD5 hash: 7dd395dafd4a1a40d360fb3412bd1b0c
humanhash: tennessee-coffee-eleven-kansas
File name:DOC.exe
Download: download sample
Signature AgentTesla
File size:858'112 bytes
First seen:2021-09-20 09:17:11 UTC
Last seen:2021-09-20 13:17:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:JpHsmtiK5oCZMDBNJNl3Xa4rjLOEbE4b8RqG+CjPsGQKs:c+Fo3rTK4rjqEIiaqG+CQZKs
Threatray 9'999 similar samples on MalwareBazaar
TLSH T16805AEC17D47D89BF4DF19B398AFC5201164AE9D9161C73D26827A2B65F330230ABE4E
File icon (PE):PE icon
dhash icon b282b8a4a6929e9e (23 x Formbook, 20 x AgentTesla, 9 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOC.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-20 09:18:35 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts file
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-20 09:04:18 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5c8a8d8df71f85b7e0da1b7a54fd2ba9dc3fa9fa91adfd3f3048764760f1f3b3
MD5 hash:
2188c80ceb7d38efc8a5aa33d45fc5c5
SHA1 hash:
d4f59599b510db0a879355d7510ca78d1c0d8688
SH256 hash:
81cac8377884b5ad73c60f0a710f02acb240fadb210f4df6987473314b3db91b
MD5 hash:
a32370f1354f9cf68e389a96f6e146cc
SHA1 hash:
cb28a9f20658d39f88a10941b4d06072383d3741
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
e128314ae004d05cdb94cbe7fa3178b3f3d50679c5bfdd3a1741ef0566097ec9
MD5 hash:
ae614edd57b48b7ef52cc87a3724bfea
SHA1 hash:
5da57f7acd2eb78c724bafc8b92fad238563b4eb
SH256 hash:
f2b1bd47322d3f42b51f60dd6887fd2228ad14d1290f0853f5c20ec62ef14708
MD5 hash:
7dd395dafd4a1a40d360fb3412bd1b0c
SHA1 hash:
adba7d591301c18a916fa7e19cc2cf873d14c395
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 f2b1bd47322d3f42b51f60dd6887fd2228ad14d1290f0853f5c20ec62ef14708

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments