MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f12cd845990a4de0a6db8347d19f94046fd64a49971396c799ee98661e79d1f9. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f12cd845990a4de0a6db8347d19f94046fd64a49971396c799ee98661e79d1f9
SHA3-384 hash: 0076a34414555fcca57e7907fbdb9f73a47ac375ff1e68447573102bb71757a411dc398adb7c5bbc7ad7abd8c86cca84
SHA1 hash: f15a8a15f53316e4e090eadee6ae898b6d605bea
MD5 hash: 9b535f50506edc976947abbd3ffbee83
humanhash: low-island-kansas-single
File name:9b535f50506edc976947abbd3ffbee83
Download: download sample
Signature AgentTesla
Create hunting rule
File size:732'160 bytes
First seen:2022-08-13 01:52:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:Oc8pVOvpc++I2iNy86c2ZpVHwiU88b96JgIGYRoKFMSqhVHvg/0:qpVgpSI11QjQk8R6JgIbRvSh/j
TLSH T154F4C0EFA749001FCD608B76E98C917A5FA8DC213022DDFFBEA37875A5202AD541DD12
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
361
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
9b535f50506edc976947abbd3ffbee83
Verdict:
Malicious activity
Analysis date:
2022-08-13 01:55:44 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/b4c07f30-044a-4e76-ac87-ad4933988698

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/298297/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f7041bf6ec33747da0a4a7/reports/0a8278cb-1acb-4c4c-a8b5-cdec6d00275b/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8dc0e149-e4d3-46b9-b7d2-7498de0940a1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050838
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 683348 Sample: onxXIc0l9U Startdate: 13/08/2022 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected AgentTesla 2->55 57 5 other signatures 2->57 6 onxXIc0l9U.exe 3 2->6         started        10 WindowsNetwork.exe 3 2->10         started        12 WindowsNetwork.exe 2 2->12         started        process3 file4 29 C:\Users\user\AppData\...\onxXIc0l9U.exe.log, ASCII 6->29 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->61 63 Contains functionality to register a low level keyboard hook 6->63 14 onxXIc0l9U.exe 2 9 6->14         started        19 svchost.exe 6->19         started        21 onxXIc0l9U.exe 6->21         started        65 Machine Learning detection for dropped file 10->65 67 Injects a PE file into a foreign processes 10->67 23 WindowsNetwork.exe 6 10->23         started        25 WindowsNetwork.exe 10->25         started        27 WindowsNetwork.exe 12->27         started        signatures5 process6 dnsIp7 35 smtp.mail.ru 217.69.139.160, 49737, 49759, 587 MAILRU-ASMailRuRU Russian Federation 14->35 37 94.100.180.160, 49738, 49757, 49758 MAILRU-ASMailRuRU Russian Federation 14->37 31 C:\Users\user\AppData\...\WindowsNetwork.exe, PE32 14->31 dropped 33 C:\...\WindowsNetwork.exe:Zone.Identifier, ASCII 14->33 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file / registry access) 14->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->43 45 Tries to harvest and steal ftp login credentials 27->45 47 Tries to harvest and steal browser information (history, passwords, etc) 27->47 49 Installs a global keyboard hook 27->49 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f12cd845990a4de0a6db8347d19f94046fd64a49971396c799ee98661e79d1f9/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-08-13 01:53:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ewnqrmzbjg6bjw3qnd5dh4uarx5mssjs4jznr4z52mgmhtz2h4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220813-cazahsegd5/
Behaviour
Modifies system certificate store
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
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:
97ee0a1233dfb5163be3bc805ed8d37896e9f5d97f5b11374f523b75a7e9c724
MD5 hash:
3dc990db2f88a275a63acd88e0f4da48
SHA1 hash:
c333593dece8458b5c6c421eb9d53ccba7e0a657
Link:
https://www.unpac.me/results/419ad642-b25d-453c-903a-2b45511f1330/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/419ad642-b25d-453c-903a-2b45511f1330/
SH256 hash:
82de0e7b4d46f60a756011b6447ee660d88974fd3d363907d784bec54948ec2d
MD5 hash:
4b82c70458ffe594497fa72eae4d9aeb
SHA1 hash:
73ad0156abe63c08a503d295390ce2998367df1e
Link:
https://www.unpac.me/results/419ad642-b25d-453c-903a-2b45511f1330/
SH256 hash:
769a1f25edcc079e040d33b4a34695b09bf8aa57c3b73475ea3b7324b0273558
MD5 hash:
0137fbcc6a58dff9d10617bc9db0316d
SHA1 hash:
5e7c30dbb1be0ffc7417e4431d12b57ea92593de
Link:
https://www.unpac.me/results/419ad642-b25d-453c-903a-2b45511f1330/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/419ad642-b25d-453c-903a-2b45511f1330/
SH256 hash:
f12cd845990a4de0a6db8347d19f94046fd64a49971396c799ee98661e79d1f9
MD5 hash:
9b535f50506edc976947abbd3ffbee83
SHA1 hash:
f15a8a15f53316e4e090eadee6ae898b6d605bea
Link:
https://www.unpac.me/results/419ad642-b25d-453c-903a-2b45511f1330/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f12cd845990a/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/f12cd845990a4de0a6db8347d19f94046fd64a49971396c799ee98661e79d1f9

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.

Web download

AgentTesla

Executable exe f12cd845990a4de0a6db8347d19f94046fd64a49971396c799ee98661e79d1f9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2272201/
Cape
Cape
https://www.capesandbox.com/analysis/298297/

Comments


Avatar
zbet commented on 2022-08-13 01:53:02 UTC

url : hxxp://208.67.105.179/chungzx.exe