MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a8deaef9bd906322b81d15ff5b81e19928fea178f3e8de6800fc6852e41845f. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a8deaef9bd906322b81d15ff5b81e19928fea178f3e8de6800fc6852e41845f
SHA3-384 hash: e1c398fb7cc23932fd2faec785c09496d4a21df339d7d0cac00b40e39e1ac44463fecbe07a5e5720739df4977785d25a
SHA1 hash: f7071ce1799c52c606ce77e925e62feecc47ebc9
MD5 hash: 2a312a929911b91cbd8cda7b1b803e15
humanhash: lactose-jupiter-edward-leopard
File name:SecuriteInfo.com.Variant.Lazy.238858.22427.5090
Download: download sample
Signature AgentTesla
Create hunting rule
File size:123'904 bytes
First seen:2022-09-02 04:35:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:qFysBymyLdWETQclKsFoCpkwZ+hbu9ySaWskFXeqJiIPXpEcc8s/zVh:ITBRuRTHXoz8+hq8tsXDUyZHcB/Rh
TLSH T13FC38F16E223B9DDF30041304806BF9D19222E5DB86DC3B6E957AE7E5A3EF3345162E1
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)
File icon (PE):PE icon
dhash icon 948cd87172e9cc8c (2 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
373
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Lazy.238858.22427.5090
Verdict:
Suspicious activity
Analysis date:
2022-09-02 04:36:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7e1ab8c0-eac9-4573-bf36-d8565ad0c078

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/307340/
Detection(s):
SecuriteInfo.com.Variant.Lazy.238858.22427.5090.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/631188353e9e50b1baf73b41/reports/bbb852bd-58b9-4cc7-90e5-732238f27ecf/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0883eabe-5add-43f3-98da-b01926437440
Result
Threat name:
AgentTesla, AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1063650
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
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 domain / URL
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)
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 AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 696177 Sample: SecuriteInfo.com.Variant.La... Startdate: 02/09/2022 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Multi AV Scanner detection for domain / URL 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 7 other signatures 2->66 7 SecuriteInfo.com.Variant.Lazy.238858.22427.5090.exe 16 7 2->7         started        12 Kjuqok.exe 14 4 2->12         started        14 Kjuqok.exe 3 2->14         started        process3 dnsIp4 44 192.185.16.97 UNIFIEDLAYER-AS-1US United States 7->44 46 8.8.8.8 GOOGLEUS United States 7->46 36 C:\Users\user\AppData\Roaming\...\Kjuqok.exe, PE32 7->36 dropped 38 C:\Users\user\...\Kjuqok.exe:Zone.Identifier, ASCII 7->38 dropped 40 SecuriteInfo.com.V....22427.5090.exe.log, ASCII 7->40 dropped 68 Encrypted powershell cmdline option found 7->68 70 Writes to foreign memory regions 7->70 72 Injects a PE file into a foreign processes 7->72 16 InstallUtil.exe 14 2 7->16         started        20 powershell.exe 18 7->20         started        74 Machine Learning detection for dropped file 12->74 22 InstallUtil.exe 12->22         started        24 powershell.exe 12->24         started        26 powershell.exe 14->26         started        28 InstallUtil.exe 14->28         started        file5 signatures6 process7 dnsIp8 42 185.99.1.126 GLOBALHOST-BOSNIA-ASBA Bosnia and Herzegowina 16->42 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->50 52 Tries to steal Mail credentials (via file / registry access) 16->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->54 30 conhost.exe 20->30         started        56 Tries to harvest and steal ftp login credentials 22->56 58 Tries to harvest and steal browser information (history, passwords, etc) 22->58 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a8deaef9bd906322b81d15ff5b81e19928fea178f3e8de6800fc6852e41845f/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-02 04:36:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rkg6v3433eddek4b2fp7loa6dgji72qxr47i3zuab7diklsbqrpq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220902-e7qqraaeb6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
8a8deaef9bd906322b81d15ff5b81e19928fea178f3e8de6800fc6852e41845f
MD5 hash:
2a312a929911b91cbd8cda7b1b803e15
SHA1 hash:
f7071ce1799c52c606ce77e925e62feecc47ebc9
Link:
https://www.unpac.me/results/3d1103c9-892f-4ce5-9027-09864c1bd9b1/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a8deaef9bd9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/8a8deaef9bd906322b81d15ff5b81e19928fea178f3e8de6800fc6852e41845f

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/307340/

Comments