MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ec531068456a562ae3b54ea0e938b03e60b46460c5641eba21693b0460cf92c. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ec531068456a562ae3b54ea0e938b03e60b46460c5641eba21693b0460cf92c
SHA3-384 hash: 1a1df597f8a6e1b30531738d5e908458d4a4a3cfa5d5d690a0207221644eac180ef3d912d0fab9395f5e9c51e9affdc0
SHA1 hash: ad0150fd6444a61ca294a6e05808928e328da57b
MD5 hash: 27d7364a318dc2f04509a748003ad929
humanhash: jersey-emma-butter-arizona
File name:IMG_0150780303.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:831'352 bytes
First seen:2024-05-20 09:17:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:+ocH1W2Z9vUhrnyFk4Ir0gr2mCELaktvM8T0DpdK3zR:+p5wRr0grRLakv
Threatray 502 similar samples on MalwareBazaar
TLSH T17C059423FA97A9A2C2041776EBAA4C041774D682731BFF5FB9DA3369580B7B75D40803
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon d8f2e4ccd4d4d4d4 (9 x AgentTesla, 2 x Formbook, 1 x a310Logger)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
521
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
8ec531068456a562ae3b54ea0e938b03e60b46460c5641eba21693b0460cf92c.exe
Verdict:
Malicious activity
Analysis date:
2024-05-20 09:18:27 UTC
Tags:
payload evasion stealer agenttesla exfiltration
Link:
https://app.any.run/tasks/84df0ec7-c924-4d1a-a525-11b5cb3b33d2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Encryption Network Static Stealth Agent Tesla
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor overlay packed packed
Link:
https://www.filescan.io/uploads/664b15514a6f56bc5c914b23/reports/550825e6-96a8-4dd3-82a4-ba6c737ec558/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/8ec531068456a562ae3b54ea0e938b03e60b46460c5641eba21693b0460cf92c
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/04978b65-83e7-4f55-b7f1-9d6fab7421bd
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1444211
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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: RegAsm connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1444211 Sample: IMG_0150780303.exe Startdate: 20/05/2024 Architecture: WINDOWS Score: 100 30 api.ipify.org 2->30 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 8 other signatures 2->50 7 IMG_0150780303.exe 16 5 2->7         started        12 opwduvef.exe 2 2->12         started        14 opwduvef.exe 14 3 2->14         started        signatures3 process4 dnsIp5 32 144.217.207.15, 49735, 49744, 49745 OVHFR Canada 7->32 24 C:\Users\user\AppData\Roaming\opwduvef.exe, PE32 7->24 dropped 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->52 54 Writes to foreign memory regions 7->54 56 Injects a PE file into a foreign processes 7->56 16 RegAsm.exe 14 2 7->16         started        20 RegAsm.exe 12->20         started        58 Multi AV Scanner detection for dropped file 14->58 22 RegAsm.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 66.29.151.236, 49743, 49748, 49750 ADVANTAGECOMUS United States 16->26 28 api.ipify.org 172.67.74.152, 443, 49742, 49747 CLOUDFLARENETUS United States 16->28 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->34 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->36 38 Tries to steal Mail credentials (via file / registry access) 20->38 40 Tries to harvest and steal ftp login credentials 20->40 42 Tries to harvest and steal browser information (history, passwords, etc) 20->42 signatures10
Score:
69%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/8ec531068456a562ae3b54ea0e938b03e60b46460c5641eba21693b0460cf92c
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8ec531068456a562ae3b54ea0e938b03e60b46460c5641eba21693b0460cf92c/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-05-20 08:51:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r3ctcbuek2swflr3ktva5e4laptawrsgbrled25cc2j3arqm7ewa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2b0164c3ecb22bf4c514feef0f9471ab8a206663a3f3f38fc90a806090989f13
AgentTesla
5978255ccd6c77df69ec56c2a9777e84e775d5996d935d90e6dd978b94b2e802
AgentTesla
a9f1b1f099d72e3d3bb950a335b612a7e2d551e38bc8d72a9d3035453b3760ed
AgentTesla
c0b6adfcdd28e92ed598fe851e647c6f12bb7ea6c50592e16864898143eae76e
AgentTesla
fedd8446497c630316353017fe0792b158476a2fb5b7994fe5c28cfe6a830e98
AgentTesla
+ 492 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240520-k9lsgadf7t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/75a22dd5-7252-49a8-8159-9980ef9a37dd
Unpacked files
SH256 hash:
8ec531068456a562ae3b54ea0e938b03e60b46460c5641eba21693b0460cf92c
MD5 hash:
27d7364a318dc2f04509a748003ad929
SHA1 hash:
ad0150fd6444a61ca294a6e05808928e328da57b
Link:
https://www.unpac.me/results/312dd545-fef9-4786-b46a-ac93bca64f8b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8ec531068456/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/8ec531068456a562ae3b54ea0e938b03e60b46460c5641eba21693b0460cf92c

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 8ec531068456a562ae3b54ea0e938b03e60b46460c5641eba21693b0460cf92c

(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 (GUARD_CF)high

Comments