MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93abac2a435d1fd213228e7d554870b791258ec9c6016b999fe115bf761628b4. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments

SHA256 hash: 93abac2a435d1fd213228e7d554870b791258ec9c6016b999fe115bf761628b4
SHA3-384 hash: 91dcc200f0cabc56d18e66f5175b1f7fb692f94a411a9c0a1e6723d34a905deaa8f2f0c1f49a3e4edbb48a848a378616
SHA1 hash: 59f4961f6a37e0eb246d7ba104fd4da364572f07
MD5 hash: a0993d3cec2aade82d6309a0d4c64c84
humanhash: july-blue-single-cola
File name:Shipping documents SST2112-250.exe
Download: download sample
Signature AgentTesla
File size:499'712 bytes
First seen:2023-09-12 13:41:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:SN57yiAqVUJO7/2KEZzvi3bDotkwnturqdkdc2TZ:G7yi/qJO71rEt9gr4HKZ
Threatray 5'566 similar samples on MalwareBazaar
TLSH T1ADB4DF1A538C86B4C3AEBD70E47D834C82B1C16FF997B32BB95C91B63883B0165A157D
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
299
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Shipping documents SST2112-250.exe
Verdict:
Malicious activity
Analysis date:
2023-09-12 13:42:12 UTC
Tags:
agenttesla stealer

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

Behaviour
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
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 potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
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 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 Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308598 Sample: Shipping_documents_SST2112-... Startdate: 15/09/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 9 other signatures 2->53 6 Shipping_documents_SST2112-250.exe 1 5 2->6         started        10 Pkzhywwa.exe 5 2->10         started        12 Pkzhywwa.exe 4 2->12         started        14 2 other processes 2->14 process3 file4 35 C:\Users\user\AppData\Roaming\Pkzhywwa.exe, PE32 6->35 dropped 69 Creates multiple autostart registry keys 6->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->71 73 Writes to foreign memory regions 6->73 16 aspnet_compiler.exe 17 4 6->16         started        21 aspnet_compiler.exe 6->21         started        75 Antivirus detection for dropped file 10->75 77 Multi AV Scanner detection for dropped file 10->77 79 Machine Learning detection for dropped file 10->79 23 aspnet_compiler.exe 3 10->23         started        25 aspnet_compiler.exe 10->25         started        81 Allocates memory in foreign processes 12->81 83 Injects a PE file into a foreign processes 12->83 27 aspnet_compiler.exe 12->27         started        29 conhost.exe 14->29         started        31 conhost.exe 14->31         started        signatures5 process6 dnsIp7 37 webmail.marinabay.al 23.88.84.247, 25, 49697, 49699 ENZUINC-US United States 16->37 39 api4.ipify.org 173.231.16.77, 443, 49696, 49698 WEBNXUS United States 16->39 41 api.ipify.org 16->41 33 C:\Users\user\AppData\Roaming\...\qLYhCbk.exe, PE32 16->33 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->55 57 Tries to steal Mail credentials (via file / registry access) 16->57 59 Creates multiple autostart registry keys 16->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->61 63 May check the online IP address of the machine 21->63 43 api.ipify.org 23->43 45 api.ipify.org 27->45 65 Tries to harvest and steal browser information (history, passwords, etc) 27->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->67 file8 signatures9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-06 11:24:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 23 (91.30%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
484439e4787ca3031f05775c63e6d7a60a645eca0d4ea137284e04771bdae8f8
MD5 hash:
e4d8c5104d5fbb1cc6631fd1f8909fb9
SHA1 hash:
a1b41b7ac4749b3aff803b7f74073fffb61db89b
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
e880681612045ef482208c687375c348ac704b1e6e77a21adeca82afb660e66b
MD5 hash:
63aa985ac472cd0fb83b7c5f5f61e7f1
SHA1 hash:
141abb9d871ae784d5a36830e5093cb71f3cf2e9
SH256 hash:
93abac2a435d1fd213228e7d554870b791258ec9c6016b999fe115bf761628b4
MD5 hash:
a0993d3cec2aade82d6309a0d4c64c84
SHA1 hash:
59f4961f6a37e0eb246d7ba104fd4da364572f07
Malware family:
AgentTesla.v4
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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 93abac2a435d1fd213228e7d554870b791258ec9c6016b999fe115bf761628b4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments