MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623
SHA3-384 hash: 6275bc6e8a9e295966364d70cb76c6cec285d209b0271f3087bcdfa512054d772b7b976755a11f3fa81fe8726256c7ce
SHA1 hash: 2d94838190a7af2024b1d604450a47d4cefb9f8e
MD5 hash: e68f3ecd7af94914065ac026d08e7469
humanhash: whiskey-two-hotel-virginia
File name:a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623
Download: download sample
Signature AgentTesla
Create hunting rule
File size:880'640 bytes
First seen:2024-01-11 12:39:13 UTC
Last seen:2024-01-11 14:23:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:noNG9cEX/XUVUfJGVJx064BYjMvcVg7vD8nja1Bq/ta+dMouIE:ow9/Xyi64BYjM0y+aBq/G
TLSH T14815C0396BBF1627CC67C6BBCBD4DC27B15088AB3C01EA6555C7539D1372A8224C326E
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0b2f0b1f271b6931 (1 x AveMariaRAT, 1 x AgentTesla)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
302
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623.exe
Verdict:
Malicious activity
Analysis date:
2024-01-11 12:41:42 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/0d5e9a1c-9a58-429f-811b-6cfb86bac01f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/470356/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/659fe1a894d1aebfb299d0f7/reports/c550d0c1-bf3b-475c-b34b-13d4b478a21a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623
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/17fb4ef4-2bcf-4eed-b3e7-1d51b851795c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1373025
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1373025 Sample: FngY2akC6j.exe Startdate: 11/01/2024 Architecture: WINDOWS Score: 100 44 smtp.yandex.ru 2->44 46 smtp.yandex.com 2->46 48 2 other IPs or domains 2->48 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 12 other signatures 2->60 8 ZqGrLcVWvfsX.exe 5 2->8         started        11 FngY2akC6j.exe 7 2->11         started        signatures3 process4 file5 62 Antivirus detection for dropped file 8->62 64 Multi AV Scanner detection for dropped file 8->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->66 72 2 other signatures 8->72 14 ZqGrLcVWvfsX.exe 8->14         started        17 schtasks.exe 8->17         started        19 ZqGrLcVWvfsX.exe 8->19         started        40 C:\Users\user\AppData\...\ZqGrLcVWvfsX.exe, PE32 11->40 dropped 42 C:\Users\user\AppData\Local\...\tmpD678.tmp, XML 11->42 dropped 68 Uses schtasks.exe or at.exe to add and modify task schedules 11->68 70 Adds a directory exclusion to Windows Defender 11->70 21 FngY2akC6j.exe 15 2 11->21         started        24 powershell.exe 23 11->24         started        26 powershell.exe 23 11->26         started        28 3 other processes 11->28 signatures6 process7 dnsIp8 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->74 76 Tries to steal Mail credentials (via file / registry access) 14->76 78 Tries to harvest and steal browser information (history, passwords, etc) 14->78 30 conhost.exe 17->30         started        50 smtp.yandex.ru 77.88.21.158, 49710, 49714, 587 YANDEXRU Russian Federation 21->50 52 api4.ipify.org 64.185.227.156, 443, 49709, 49713 WEBNXUS United States 21->52 32 conhost.exe 24->32         started        34 WmiPrvSE.exe 24->34         started        36 conhost.exe 26->36         started        38 conhost.exe 28->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-29 04:13:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uuarrowd7ns2qkgqhyxnwvesceqhaccpm4dve6rpzfsmwhvceyrq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240111-pv7hvafhhl/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
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
AgentTesla
Unpacked files
SH256 hash:
f5817ae4ae4abf21952325a9975abe2d647a2588cc447fd57b76a4c6a02e73e7
MD5 hash:
d73a831cf5e8e22d3b0247674cb42101
SHA1 hash:
e217e2b1038fced60e722151877c4c54b093eeef
Link:
https://www.unpac.me/results/acce49f7-dc40-4d51-8731-b19adc528378/
SH256 hash:
2af7e4e790f61b05899b41211d308f54e70016420b3ef7d5e31d40ad5cc36b47
MD5 hash:
9e522f8c677aa9941bb8a4b29765871b
SHA1 hash:
7c75084f4b6525ae20c18a752cb310db20cc5eb0
Link:
https://www.unpac.me/results/acce49f7-dc40-4d51-8731-b19adc528378/
SH256 hash:
b8aca662bfcf93ceeba3b499fb00c2884f746da19444679474ac7101a3c42347
MD5 hash:
532298edc73b048636f5c15ce0ed690c
SHA1 hash:
6549ef4a97804ee76331b5fb9d2b04a1bff8ffa7
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/acce49f7-dc40-4d51-8731-b19adc528378/
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
Link:
https://www.unpac.me/results/acce49f7-dc40-4d51-8731-b19adc528378/
SH256 hash:
a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623
MD5 hash:
e68f3ecd7af94914065ac026d08e7469
SHA1 hash:
2d94838190a7af2024b1d604450a47d4cefb9f8e
Link:
https://www.unpac.me/results/acce49f7-dc40-4d51-8731-b19adc528378/
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/a50118bac3fb65a828d03e2edb5492112070084f6707527a2fc964cb1ea22623

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/470356/

Comments