MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f
SHA3-384 hash: 25db8ae892cc67d59769e65636656cc52d8b327654706375f8fb367557993af07c46d8e3752579850656a0df75a8437c
SHA1 hash: 30e662033ffc767276cf977070a82147ef38b44b
MD5 hash: c3d53387aaa39ee5e0897965033a65d6
humanhash: lima-kilo-shade-vermont
File name:doc4567898762345678678889_pdf.exe
Download: download sample
Signature AgentTesla
File size:731'648 bytes
First seen:2023-12-11 14:59:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:mzEP/SJaF/J9x11ht3++d4z7pyjaUV2iA+OPjZTBobiHE8ZWZ:F/4qzvx+ZyaM29sbiHkZ
Threatray 569 similar samples on MalwareBazaar
TLSH T16FF4F159B2B66B1BDC3A3FFC1A40A07093F96C1A7073DB0A4F9238DA4D36F440661997
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 74f0dcccccd4c0d4 (10 x AgentTesla, 6 x RemcosRAT, 5 x BitRAT)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
226
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc4567898762345678678889_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-12-11 16:51:42 UTC
Tags:
stealer

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook masquerade packed redcap
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, 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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1359794 Sample: doc4567898762345678678889_pdf.exe Startdate: 12/12/2023 Architecture: WINDOWS Score: 100 31 mail.nzcivilandconstruction.co.nz 2->31 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 7 other signatures 2->41 8 doc4567898762345678678889_pdf.exe 15 2->8         started        13 jSnOuboG.exe 13 2->13         started        signatures3 process4 dnsIp5 33 mail.nzcivilandconstruction.co.nz 85.187.128.43, 49732, 49735, 49736 A2HOSTINGUS United States 8->33 27 C:\Users\user\AppData\Roaming\jSnOuboG.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\...\tmp1F6A.tmp, XML 8->29 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->43 45 Tries to steal Mail credentials (via file / registry access) 8->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 8->47 49 Adds a directory exclusion to Windows Defender 8->49 15 powershell.exe 23 8->15         started        17 schtasks.exe 1 8->17         started        51 Machine Learning detection for dropped file 13->51 53 Tries to harvest and steal browser information (history, passwords, etc) 13->53 55 Installs a global keyboard hook 13->55 19 schtasks.exe 1 13->19         started        file6 signatures7 process8 process9 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-06-01 17:09:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat collection keylogger rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
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
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
713869c78cbafa60c53a5a094811f18fd969c9d859332e6b39d71eb3bb70f23d
MD5 hash:
8eeb58d1f04e808392b46310f70532e4
SHA1 hash:
fa8b5b52c7dab599cce9e58cae60d88614a56a14
Detections:
AgentTeslaXorStringsNet MSIL_SUSP_OBFUSC_XorStringsNet INDICATOR_EXE_Packed_GEN01
SH256 hash:
3214ce6d699782a1bfcca1a5f01137de8c7d5c377d7a4208775f2ed8c2478304
MD5 hash:
bcee068cbec8334f277bcfe996548f6b
SHA1 hash:
f3d28a05ff6a88269df288ccc4a174822947a750
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
384d187449e1162e97c9866b36966a9aaef55506c9e74d3805a1bf6e1dbcf8dc
MD5 hash:
3ba85c731a597090dd24e836e86bcca3
SHA1 hash:
4ac6c8c23e7459881b367b97880dad84b6b66b6f
SH256 hash:
ee23dda39cd74e0e3dfdefff3e46f725b3cb24fc9de75c9f340708a6969b096e
MD5 hash:
be426cd3664817320fec99670c00eb5f
SHA1 hash:
057606f73b6ae9546064495d27a53f65137f69f9
SH256 hash:
9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f
MD5 hash:
c3d53387aaa39ee5e0897965033a65d6
SHA1 hash:
30e662033ffc767276cf977070a82147ef38b44b
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

Malspam

AgentTesla

Executable exe 9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments