MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f39ce3eb0c7669d8ce2ea35f356ae3727a87c41d222332891809aa3835ab8208. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f39ce3eb0c7669d8ce2ea35f356ae3727a87c41d222332891809aa3835ab8208
SHA3-384 hash: 1edcb73fbe7903eaee67c2428674f7254ad24fe876a21367afd20b4b52a2793d57699de09a2745ed13a17a93425656e3
SHA1 hash: 85450c1d674f87bf24dfd55342f9a41b6a3a8ed7
MD5 hash: 0008b6db72e39140e8c41e08d9ce8fd2
humanhash: paris-spring-north-nebraska
File name:microcomputer Official Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:576'000 bytes
First seen:2021-11-24 14:06:12 UTC
Last seen:Never
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:Xu/RQWSIQbTanam+ptjjjXe1NYMtD00d4b:e/RQWx4aanj21NYMC0
Threatray 12'971 similar samples on MalwareBazaar
TLSH T191C4E1A8379072DFC827DE718D645CA0A73170675B0BC71BA047229DA91DAA7CF216F3
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
microcomputer Official Order.exe
Verdict:
Malicious activity
Analysis date:
2021-11-24 14:10:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e6b20e40-46da-400e-9f74-c3abba6fac76

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619e470df36138de3f39dc3c/reports/ed9a5a4a-79ac-41fd-bc6d-16bbc762706f/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0abfc19-6840-403d-912e-4595d1571bd4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/895429
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 527908 Sample: microcomputer Official Order.exe Startdate: 24/11/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 13 other signatures 2->41 7 microcomputer Official Order.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\tCTJXiXuqHr.exe, PE32 7->23 dropped 25 C:\Users\...\tCTJXiXuqHr.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpA3FE.tmp, XML 7->27 dropped 29 C:\...\microcomputer Official Order.exe.log, ASCII 7->29 dropped 43 Adds a directory exclusion to Windows Defender 7->43 45 Injects a PE file into a foreign processes 7->45 11 microcomputer Official Order.exe 6 7->11         started        15 powershell.exe 22 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 medicare-equipment.com 192.185.84.191, 49842, 49843, 587 UNIFIEDLAYER-AS-1US United States 11->31 33 mail.medicare-equipment.com 11->33 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f39ce3eb0c7669d8ce2ea35f356ae3727a87c41d222332891809aa3835ab8208/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-23 01:52:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6oooh2ymozu5rtrounptk2xdoj5ipra5eirtfciybgvdqnnlqiea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00d41d97a84f12b8dba8bca50931375381a4a1233587c6ddc730fbc9d53844c1
AgentTesla
1751dbf21c3326cb823498ed2d48b65f2a0f27282570061d05030c401b06c916
AgentTesla
4da9cdaabab199c810cad207fe4dd792068eb0993f3a26a73c0a9bfb19f9831c
AgentTesla
928fb7b546c7c4a811df10c1d98da7cf6ca781f8f923accb37f4d5d7af52f10d
AgentTesla
9c265529f2e076272c41ef09c571bd2bc59c94d26fcd2af68af90d7e97d0b0c9
AgentTesla
ac5866f614b823da9be6ee38aabad18d3c4ccac441ff22c833d6c0957f72ba8b
AgentTesla
+ 12'961 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/211124-rez5yagad8/
Behaviour
outlook_office_path
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
cc55e1d1275a65c6b5a7f602c16e983af0128935fb3b03b5553025d30aceaac0
MD5 hash:
6d1bf0dc2de6cbc1c3bf4ad1a1823030
SHA1 hash:
d2a8b7a18b371fb2cf8fe9581c244370df3f6aaa
Link:
https://www.unpac.me/results/b404ce5b-6b84-4f3f-9573-1f6e0696c7bd/
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
Link:
https://www.unpac.me/results/b404ce5b-6b84-4f3f-9573-1f6e0696c7bd/
SH256 hash:
2bf14f7d9b516acfdfc023f17298415fa03b0769c6bfc9c185a8942a026ad0eb
MD5 hash:
808c38e471851c447c378310c8d2002b
SHA1 hash:
0ae46d93133a33a22ca44285290a5304d9f6670c
Link:
https://www.unpac.me/results/b404ce5b-6b84-4f3f-9573-1f6e0696c7bd/
SH256 hash:
f39ce3eb0c7669d8ce2ea35f356ae3727a87c41d222332891809aa3835ab8208
MD5 hash:
0008b6db72e39140e8c41e08d9ce8fd2
SHA1 hash:
85450c1d674f87bf24dfd55342f9a41b6a3a8ed7
Link:
https://www.unpac.me/results/b404ce5b-6b84-4f3f-9573-1f6e0696c7bd/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f39ce3eb0c76/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f39ce3eb0c7669d8ce2ea35f356ae3727a87c41d222332891809aa3835ab8208

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: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

Executable exe f39ce3eb0c7669d8ce2ea35f356ae3727a87c41d222332891809aa3835ab8208

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/208979/

Comments