MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1aaf4de53354804892f469dc81af5c889c575c931852cfa7f07b2313c54196b6. 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: 1aaf4de53354804892f469dc81af5c889c575c931852cfa7f07b2313c54196b6
SHA3-384 hash: e4b3c24165054ede8f881ab8d910d5554ef3575ae22102b473d4bb7f76df044f8b6d4f448d5d5283e408050414cba86e
SHA1 hash: fc3f942b58c8575b0cec4a9f924ab62d0b747afe
MD5 hash: 77e73c57c308bf29537a5dc36d48e85d
humanhash: potato-cold-chicken-carbon
File name:PO-089.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:848'384 bytes
First seen:2022-08-18 14:43:35 UTC
Last seen:2022-08-18 14:45:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:HPQ01fnCoXW11R/5Pe6njKyUITDHIQNO2lvKtBKZEBxjrc8Rq66NN:vR1fnCTPrF9HIyO2+BKZE38E
Threatray 18'878 similar samples on MalwareBazaar
TLSH T1FD05CF157367ED13E27C43F6C0C2502453B09986D26AD74B2FC921DA1B22BEAADC5BC7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
344
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-089.exe
Verdict:
Malicious activity
Analysis date:
2022-08-18 14:44:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e02482ff-202e-4f55-a77c-63bce63be90e

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/299613/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1496.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fe50aca6276e777d2ad458/reports/46e56353-79ac-400d-afce-69db6656ead7/overview
Result
Verdict:
UNKNOWN
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/117e6e6b-7889-4447-8708-99bb6334d98f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1053882
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
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: 686400 Sample: PO-089.exe Startdate: 18/08/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 7 other signatures 2->41 7 PO-089.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\cXHUZEknjFnnk.exe, PE32 7->25 dropped 27 C:\...\cXHUZEknjFnnk.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp755D.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\...\PO-089.exe.log, ASCII 7->31 dropped 43 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 49 2 other signatures 7->49 11 PO-089.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 PO-089.exe 7->19         started        signatures5 process6 dnsIp7 33 mail.winsfgt.com 162.241.217.237, 49710, 587 UNIFIEDLAYER-AS-1US United States 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 2 other signatures 11->57 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1aaf4de53354804892f469dc81af5c889c575c931852cfa7f07b2313c54196b6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-18 14:44:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dkxu3zjtksaerexunhoidl24rcofoxetdbjm7j7qpmrrhrkbs23a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
63cdda46a08c3038d94c60c3dd0ac398eb2d5b56568870bd4128b835a41d7c4d
AgentTesla
799ea07eb5ebff5c712b5365e156e5792f38d07919de9ea45067e0d17b628ab9
AgentTesla
96251a48b4cb322313739923f2eead468447add9b229674865f374ad4b6dd2ab
AgentTesla
b43689efa40a68f025b93d4b0e787b413d580caa65ac78e0f6d05b93775e004f
AgentTesla
d1c14e0afa4f1a5b9fa2392c10a8850f0447c5e4faea0cb6fcd2737a64db7d27
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d89b1f5ea643700ba70441250f2e60045fb25c0d25fb5b9193f96995a07ecc2c
AgentTesla
+ 18'868 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220818-r3514aahb8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
551ef0181260a5ab5728a618c2e86443753aaeb425e6c3b1346dfb0a661c73af
MD5 hash:
3c7205139e6aabd7de040b15021c24ed
SHA1 hash:
e4c66e4ca1bb3b5488d7c4ba7fddc8cac118955f
Link:
https://www.unpac.me/results/798eadac-484e-4668-8d8f-57523d1d6c2e/
SH256 hash:
cfe68cc104dcacaf558eb6fea1cfb8ef7d763828d738b17fa9fd8f670961b48f
MD5 hash:
2f8d8d5a582bbf92057886735263e53f
SHA1 hash:
7fd05d3c028b7a6f2c7ee1b0686e60579d437150
Link:
https://www.unpac.me/results/798eadac-484e-4668-8d8f-57523d1d6c2e/
SH256 hash:
9401e7ee5cbdbae7665e1434003386b0ed0810da59b7fbf8e8e8ab4d169cc6d5
MD5 hash:
f62806357f512cb64a9a106f0fb9eb2b
SHA1 hash:
61c9b4412a886b18fde5aaf7fd5dd072599d03c1
Link:
https://www.unpac.me/results/798eadac-484e-4668-8d8f-57523d1d6c2e/
SH256 hash:
0b3e221a7e73baf95544f7a5f1f53b4b57c8feb118caf82a92124afe8ee17092
MD5 hash:
5353ced7410296ddc7b66e6dc29b0f09
SHA1 hash:
5f3c641ad21a61db84da0bb6ffe958ff41861975
Link:
https://www.unpac.me/results/798eadac-484e-4668-8d8f-57523d1d6c2e/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/798eadac-484e-4668-8d8f-57523d1d6c2e/
SH256 hash:
1aaf4de53354804892f469dc81af5c889c575c931852cfa7f07b2313c54196b6
MD5 hash:
77e73c57c308bf29537a5dc36d48e85d
SHA1 hash:
fc3f942b58c8575b0cec4a9f924ab62d0b747afe
Link:
https://www.unpac.me/results/798eadac-484e-4668-8d8f-57523d1d6c2e/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1aaf4de53354/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/1aaf4de53354804892f469dc81af5c889c575c931852cfa7f07b2313c54196b6

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

Executable exe 1aaf4de53354804892f469dc81af5c889c575c931852cfa7f07b2313c54196b6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/299613/

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