MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f9e348e3e48670f658701a635bd7d463202a6c6699bc42c632b1a10c905423c. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 5f9e348e3e48670f658701a635bd7d463202a6c6699bc42c632b1a10c905423c
SHA3-384 hash: 20dc6020adf3bbfe87589859521056243605a6b2da4258437988b0e2368f88907bbb50b069103dfec02cadc98feb9d58
SHA1 hash: e3d10a3331e699dc736032aec9ba3b0df152458e
MD5 hash: 3ab260cf2b3b6b5571bf1aa617547671
humanhash: ink-winner-florida-virginia
File name:SecuriteInfo.com.W32.AIDetectNet.01.14896.11656
Download: download sample
Signature AgentTesla
File size:647'168 bytes
First seen:2022-05-23 03:32:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:WSV7+LB/4PMRk/zUvXrKoG56Qg7gxKnJTT69M1:w1/4PM4zeXre5zLKhT6
Threatray 16'997 similar samples on MalwareBazaar
TLSH T19BD41224A5A8CF7AD86D027CCC2652DC13F48D65BE92F7935FA976DA5D323C1810029F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 688e33f0e8e071b2 (10 x AgentTesla, 8 x Formbook, 7 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.14896.11656
Verdict:
Malicious activity
Analysis date:
2022-05-23 03:38:42 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
expand.exe obfuscated packed replace.exe
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 631949 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 35 smtp.yandex.ru 2->35 37 smtp.yandex.com 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 7 other signatures 2->45 8 SecuriteInfo.com.W32.AIDetectNet.01.14896.exe 7 2->8         started        signatures3 process4 file5 29 C:\Users\user\AppData\Roaming\yransZNk.exe, PE32 8->29 dropped 31 C:\Users\user\AppData\Local\...\tmpEF47.tmp, XML 8->31 dropped 33 SecuriteInfo.com.W...et.01.14896.exe.log, ASCII 8->33 dropped 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 8->49 51 Adds a directory exclusion to Windows Defender 8->51 12 RegSvcs.exe 2 8->12         started        15 powershell.exe 24 8->15         started        17 powershell.exe 24 8->17         started        19 schtasks.exe 1 8->19         started        signatures6 process7 signatures8 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->55 21 conhost.exe 15->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-23 01:11:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 41 (48.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
6fe69c9596d7a7392ac007c0e296242d6f77265f2536b71f55ea79e22a00d034
MD5 hash:
52050b88974d8100045f7a0d71ef3b47
SHA1 hash:
ba9e4f9c5d8c53699319e36204ed8643a30a98bc
SH256 hash:
b688ff1e56e6f78a82a80ed497c52d25eb833797d0a9bd604e76f73e36481a5d
MD5 hash:
873511dade94e448d826fa40c6772709
SHA1 hash:
7133217d69d18dfaa95ab7b41eeae550528ae5d2
SH256 hash:
5207cbf5eedc2999ac37912432f9074d021173f18c7d1b51f30ebe5082afbf80
MD5 hash:
326f95a1458bf9af79e0ca5f43e36d91
SHA1 hash:
5cc76c747bd6ec0744736dac68f76c18660ae18c
SH256 hash:
d4b0c6b3ede109b150e174b73963e98a46a3fb1964a645f287b66c61185012c8
MD5 hash:
27fe678aaec5107207f46b9758fd0f4b
SHA1 hash:
d8b82728b81bfbb2452167d1aad612534bfe9698
SH256 hash:
fdd10fb67e6276b3d848c92d4686f56b2ecbea1d629795a241ca6306a2f62d55
MD5 hash:
f20fd214bbda1a459a3eb415eec86017
SHA1 hash:
c658f61e4f308a69a4509649439814166c655e84
SH256 hash:
5f9e348e3e48670f658701a635bd7d463202a6c6699bc42c632b1a10c905423c
MD5 hash:
3ab260cf2b3b6b5571bf1aa617547671
SHA1 hash:
e3d10a3331e699dc736032aec9ba3b0df152458e
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments