MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1335ff8e76a4d11bada8c19b7ee4dd47ebe2fa6893ab0a37c53e161a50f10f8. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: f1335ff8e76a4d11bada8c19b7ee4dd47ebe2fa6893ab0a37c53e161a50f10f8
SHA3-384 hash: 95de9cecee056b6d87c1a916977a729134ff4e91159541c10a2af8e69b2abe236ac8286a7f56c74ead0629ffbfbb2ebb
SHA1 hash: c92363f88ad8838b0f6ca69a4e7b3197f977efe9
MD5 hash: 16e95cf7c8fd1709048ccfb9be5f564a
humanhash: purple-double-utah-victor
File name:Invoice Copy--SS21-22185.exe
Download: download sample
Signature AgentTesla
File size:432'640 bytes
First seen:2022-01-31 01:26:26 UTC
Last seen:2022-01-31 13:42:44 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 12288:/jApTtPXl5cnd89TauiA/fvrD5mXjLTGQG:/jAd5V9/3vrD+jLK
Threatray 14'063 similar samples on MalwareBazaar
TLSH T19394F1BA203649A1DEBBC6391B31A35C0F1D937AE18F73B81046F42954C1B9B4B92D77
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
6
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice Copy--SS21-22185.exe
Verdict:
Malicious activity
Analysis date:
2022-01-31 01:40:35 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
DNS request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Result
Verdict:
MALICIOUS
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.adwa.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.GenSteal
Status:
Malicious
First seen:
2022-01-31 00:24:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
25 of 43 (58.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Contains code to disable Windows Defender
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
0a505ec208a59a0014d15524edb588385b4df26b12dbf2450503d286f7205232
MD5 hash:
de9309ca248d4af9f5b06eef64c3ec57
SHA1 hash:
37dfc439911b5b99abae8f970c6b725d88d27951
SH256 hash:
5a24b1a0188261c70d0a5aeffb778500ed1512f16e5c11f6f5a7fa1ab78a7d38
MD5 hash:
89aa33b4e1ef0d577b9297dc0639a849
SHA1 hash:
28b5cdf3801d61923e6c1102c04e2e009212cb21
SH256 hash:
f1335ff8e76a4d11bada8c19b7ee4dd47ebe2fa6893ab0a37c53e161a50f10f8
MD5 hash:
16e95cf7c8fd1709048ccfb9be5f564a
SHA1 hash:
c92363f88ad8838b0f6ca69a4e7b3197f977efe9
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: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 f1335ff8e76a4d11bada8c19b7ee4dd47ebe2fa6893ab0a37c53e161a50f10f8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments