MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92
SHA3-384 hash: aac0fe06f4a0ac04c2ed2e8f3d14c123730bb8d6988a41a17d90a5c551fc07ed4905e433aeebad7bcbbbb05abe0db84d
SHA1 hash: 9d0d14fa75dcbef36ab08080e2fadc4f7881ef32
MD5 hash: 8c2e35a9db2ba12bbdb27e97a5b37313
humanhash: pasta-mexico-seventeen-happy
File name:z64MT103_126021720924_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:683'520 bytes
First seen:2024-09-25 10:33:58 UTC
Last seen:2024-09-25 11:50:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:+o/w59Iv9If0mNZ/w57FKyjrxNV+J7tVXNdwp87UpJ8bBFtZInGxH34VZRsRIV8U:Lo0yJu5hKGnV+J7tVXfwpM8J8zTxIVZX
Threatray 1'777 similar samples on MalwareBazaar
TLSH T118E412A06229E122FAC607B90072C3B126F96F5DF416C367CEDDBEEB3925B15111934B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon b269d4c4cccc69b2 (2 x AgentTesla, 1 x RedLineStealer)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
323
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
z64MT103_126021720924_pdf.exe
Verdict:
Malicious activity
Analysis date:
2024-09-25 10:44:41 UTC
Tags:
stealer agenttesla ftp exfiltration evasion
Link:
https://app.any.run/tasks/16ba5686-4d94-4e45-aabc-ee5f328e42ce

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.MSIL.GenKryptik.GXCE.268591.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f3e71e56c487103d525abd
Tags:
Discovery Execution Generic Infostealer Network Static Stealth Msil Underscore Lien
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook lolbin masquerade packed shell32
Link:
https://www.filescan.io/uploads/66f3e722ae7ba03c1d4b98dc/reports/317ec877-dba6-45c4-92ff-522fd95e932f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92
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/8adeda05-2169-49da-97e6-18af13e08a38
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1518115
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1518115 Sample: z64MT103_126021720924_pdf.exe Startdate: 25/09/2024 Architecture: WINDOWS Score: 100 66 ftp.haliza.com.my 2->66 68 api.ipify.org 2->68 74 Suricata IDS alerts for network traffic 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 12 other signatures 2->80 8 z64MT103_126021720924_pdf.exe 7 2->8         started        12 KEaiogRYbsnH.exe 5 2->12         started        14 sgxIb.exe 2->14         started        16 sgxIb.exe 2->16         started        signatures3 process4 file5 58 C:\Users\user\AppData\...\KEaiogRYbsnH.exe, PE32 8->58 dropped 60 C:\Users\...\KEaiogRYbsnH.exe:Zone.Identifier, ASCII 8->60 dropped 62 C:\Users\user\AppData\Local\...\tmpFD71.tmp, XML 8->62 dropped 64 C:\...\z64MT103_126021720924_pdf.exe.log, ASCII 8->64 dropped 98 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->98 100 Uses schtasks.exe or at.exe to add and modify task schedules 8->100 102 Adds a directory exclusion to Windows Defender 8->102 18 z64MT103_126021720924_pdf.exe 16 5 8->18         started        23 powershell.exe 22 8->23         started        35 2 other processes 8->35 104 Multi AV Scanner detection for dropped file 12->104 106 Machine Learning detection for dropped file 12->106 25 KEaiogRYbsnH.exe 12->25         started        27 schtasks.exe 12->27         started        29 sgxIb.exe 14->29         started        37 2 other processes 14->37 31 sgxIb.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 70 ftp.haliza.com.my 110.4.45.197, 21, 49717, 49718 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 18->70 72 api.ipify.org 172.67.74.152, 443, 49713, 49721 CLOUDFLARENETUS United States 18->72 54 C:\Users\user\AppData\Roaming\...\sgxIb.exe, PE32 18->54 dropped 56 C:\Users\user\...\sgxIb.exe:Zone.Identifier, ASCII 18->56 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->82 84 Tries to steal Mail credentials (via file / registry access) 18->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->86 88 Loading BitLocker PowerShell Module 23->88 39 conhost.exe 23->39         started        42 conhost.exe 27->42         started        90 Tries to harvest and steal ftp login credentials 29->90 92 Tries to harvest and steal browser information (history, passwords, etc) 29->92 94 Installs a global keyboard hook 29->94 44 conhost.exe 33->44         started        46 conhost.exe 35->46         started        48 conhost.exe 35->48         started        50 WmiPrvSE.exe 35->50         started        52 conhost.exe 37->52         started        file9 signatures10 process11 signatures12 96 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 39->96
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-09-18 18:07:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gof5khktzdcierdtegww2hwfqx5o37b3tvkct45thpmal2w3v6ja._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c
AgentTesla
505ed9f190d5f7a4b16075a09119a9c2952b2d9c7281a13c6a07f4840200e878
AgentTesla
6f73393dfb236ab191e8b247573693f6d2913bf59a95541488d0fa6037f9e589
AgentTesla
a61b8d2bc79e489fe0009755c0a3ca485d64cbdee48bcd55f2dc2624b73e994e
AgentTesla
+ 1'767 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240925-ml4dqazhnm/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Malicious
Tags:
agent_tesla
YARA:
n/a
Link:
https://app.threat.zone/submission/367ec3cf-f3ce-453f-b951-bd18368bd90f
Unpacked files
SH256 hash:
5c9503d7a8c743b5413b336ff1a1e09e1f2af1870fcd67694093c2bc189fab7e
MD5 hash:
2099d40ebf1582e2c0190b0229f99b97
SHA1 hash:
d8c3a533e7fd362354a7410d0f5bcc1d5f1f02ed
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/4a8d39df-a646-49be-bb64-5ebdf53ac575/
SH256 hash:
a4ea280f8614b914a14799ef2c29779bc5b6152b0ef9d4f721385648da0db212
MD5 hash:
f636f2454dbdadec5a1936a8455db489
SHA1 hash:
657d86842a83eac4829596129fab2ae5862f487d
Detections:
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/4a8d39df-a646-49be-bb64-5ebdf53ac575/
Parent samples :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 hash:
d1f4761e2e1e15fe454a70864c3aa1da7d6dc90582222bbd7e6d53d0bbee6f62
MD5 hash:
b08a9c9cb485bd7567bf062922a1e897
SHA1 hash:
3b5781fb115d06bdede80cb6ff627fde1a50d9f5
Link:
https://www.unpac.me/results/4a8d39df-a646-49be-bb64-5ebdf53ac575/
Parent samples :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 hash:
338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92
MD5 hash:
8c2e35a9db2ba12bbdb27e97a5b37313
SHA1 hash:
9d0d14fa75dcbef36ab08080e2fadc4f7881ef32
Link:
https://www.unpac.me/results/4a8d39df-a646-49be-bb64-5ebdf53ac575/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/338bd51d53c8/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/338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92

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: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.

Malspam

AgentTesla

Executable exe 338bd51d53c8c482447321ad6d1ec585faedfc3b9d5429f3b33bd805eadbaf92

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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