MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb4970aab2552b6caafb04168d6c49c3c6db794f8cfffac56a5d5b4bff3609a2. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb4970aab2552b6caafb04168d6c49c3c6db794f8cfffac56a5d5b4bff3609a2
SHA3-384 hash: 5fa8d04fe774f4bb58c485933e8f1e92a54a3abbde0b2350e4d199ba3803981332a5f049dc01ff42aaae7498fc3987c2
SHA1 hash: 7c0f2e7442e5385e5be18a8796f9451f39afebe6
MD5 hash: b89c7398efdf2bbfd7adb248f6403758
humanhash: six-cola-island-finch
File name:Records INVOICE NO 0404.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:621'568 bytes
First seen:2023-04-12 05:52:25 UTC
Last seen:2023-04-12 09:28:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1lEI0pW48+hNknKT7GJejOtysczjLdhys//HzrgML3OEfKvajdC8QiCIE7wd3rOQ:ff617GJrYvXLdhys3TrgMrOEff5C8Qi/
Threatray 2'029 similar samples on MalwareBazaar
TLSH T1A2D46B2D2C8F4266E178E7B59BA18430F7ED8553771FBD2BA8C221C44B12982F8CD56D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
295
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Records INVOICE NO 0404.exe
Verdict:
Malicious activity
Analysis date:
2023-04-12 05:55:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d3fb774c-19d6-4daa-93b1-0007b2fab160

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/381665/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230411-1832.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64364740c41e8bc6a3b10e79/reports/43dd98b8-572f-4c01-81f2-70e50876f41d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fb4970aab2552b6caafb04168d6c49c3c6db794f8cfffac56a5d5b4bff3609a2
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b6f1c1a6-d9b8-4f94-9929-2b311ee20894
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1212349
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb4970aab2552b6caafb04168d6c49c3c6db794f8cfffac56a5d5b4bff3609a2/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-11 17:22:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nexbkvskuvwzkx3aqli23cjypdnw6kprt77vrlklvnux7zwbgra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
061d8e57736f2433d9708948eadb516756f8991683bd6c3a7824fc564decf2e5
AgentTesla
2214417ca9bcffaa0455831c963b576cbb072efb7ad6dca11068ebe69444cdcc
AgentTesla
234cadb13e56e3214f609a0f493f2474e452cdfd3bb3e322e8cce51219032d03
AgentTesla
2e586ca0465bc9ea67899118a6256b25c9603e45d416c2fe9b6e6c9f30b6375a
AgentTesla
5c1ca4adaa201d18b6f6af946d8b610fbc30dd33994bd69c34349af46d2eb1a9
AgentTesla
6e2d6ab699f72cde12ad29b1c16475feca3e9753dea86f8b7287d5d71027ec39
AgentTesla
8baf546dcd2dc51c04c029bc9fde4b160ee559ff83645883a6dccae20d7b6021
AgentTesla
f563cdeb38846b1493909e30ccf759ebe422a2d18e2b3a629bc7db3d26c34570
AgentTesla
fb4970aab2552b6caafb04168d6c49c3c6db794f8cfffac56a5d5b4bff3609a2
AgentTesla
+ 2'019 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230412-gla5aabh4t/
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
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
4277d7724cc82c7d07854162ff8a443fa1dbf3303138a680147f5797f31f9875
MD5 hash:
0c315df1ae56add5ced2e830771de5b6
SHA1 hash:
d382a057636d826d28b1c76c38fc943755c7fa1f
Link:
https://www.unpac.me/results/d6726e6a-df5c-4b3d-9286-ecce143f8e66/
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/d6726e6a-df5c-4b3d-9286-ecce143f8e66/
SH256 hash:
0095fe1edf322dcb4fcda6e6e200467dfc6716477e15954f7867c1e372b20dbd
MD5 hash:
4a30940c85aca531993f590e12ad4165
SHA1 hash:
370d6a75e13c126882843f678b77c02a8097720a
Link:
https://www.unpac.me/results/d6726e6a-df5c-4b3d-9286-ecce143f8e66/
SH256 hash:
fb4970aab2552b6caafb04168d6c49c3c6db794f8cfffac56a5d5b4bff3609a2
MD5 hash:
b89c7398efdf2bbfd7adb248f6403758
SHA1 hash:
7c0f2e7442e5385e5be18a8796f9451f39afebe6
Link:
https://www.unpac.me/results/d6726e6a-df5c-4b3d-9286-ecce143f8e66/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb4970aab255/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/fb4970aab2552b6caafb04168d6c49c3c6db794f8cfffac56a5d5b4bff3609a2

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

zip 7a9519d22be784510724b512d203c5f71133dceb49ccf353f4b5b8ba54fe6fdd

AgentTesla

Executable exe fb4970aab2552b6caafb04168d6c49c3c6db794f8cfffac56a5d5b4bff3609a2

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7a9519d22be784510724b512d203c5f71133dceb49ccf353f4b5b8ba54fe6fdd
Cape
Cape
https://www.capesandbox.com/analysis/381665/
  
Dropped by
MD5 6d5c8346e75832a3afed35e34299457b

Comments