MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a4dba9c3d3c74e021c2a07cb5d44aee1f36f697394d729f9735cb38792a86eb. 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: 9a4dba9c3d3c74e021c2a07cb5d44aee1f36f697394d729f9735cb38792a86eb
SHA3-384 hash: 7061ba5363123efc78feadb110fb652f2d75feb66f27537a74f368f18948c805d847372168095e6ce7eb1b2d9453e59b
SHA1 hash: 1e07236b11ad013e5cee514e8f0c61e6d28fb0cf
MD5 hash: 73896476cf1ea64d5e1bc4f4f0370373
humanhash: indigo-wyoming-speaker-kansas
File name:FedEx Shipment Documents.exe
Download: download sample
Signature AgentTesla
File size:1'420'288 bytes
First seen:2023-02-07 17:12:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:8UqDV2GfvtdWRETEK8zukxhWB5OrcmiW2vcLYBtrkRLMUuhHb:FNiW2vC
Threatray 42 similar samples on MalwareBazaar
TLSH T10A654EB455FB49EDE00BC8501AFCFCE512B672F3CCC60D6543ACB6086E6AAA47E4550E
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 abuse_ch
Tags:AgentTesla exe FedEx

Intelligence


File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FedEx Shipment Documents.exe
Verdict:
Malicious activity
Analysis date:
2023-02-07 17:22:07 UTC
Tags:
n/a

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
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:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
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
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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 sample
May check the online IP address of the machine
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)
Snort IDS alert for network traffic
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 800750 Sample: FedEx Shipment Documents.exe Startdate: 07/02/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 8 other signatures 2->47 6 FedEx Shipment Documents.exe 1 2->6         started        10 BcPuxLH.exe 2 2->10         started        12 BcPuxLH.exe 1 2->12         started        process3 file4 23 C:\Users\...\FedEx Shipment Documents.exe.log, ASCII 6->23 dropped 49 Writes to foreign memory regions 6->49 51 Allocates memory in foreign processes 6->51 53 Injects a PE file into a foreign processes 6->53 14 MSBuild.exe 17 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 27 api4.ipify.org 64.185.227.155, 443, 49697 WEBNXUS United States 14->27 29 api.telegram.org 149.154.167.220, 443, 49698 TELEGRAMRU United Kingdom 14->29 31 api.ipify.org 14->31 25 C:\Users\user\AppData\Roaming\...\BcPuxLH.exe, PE32 14->25 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 May check the online IP address of the machine 14->37 39 4 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Hacktool.Mimikatz
Status:
Malicious
First seen:
2023-02-06 09:17:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  1/5
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6029430300:AAFQ7GBMtGUFRsP8QhdOQS_iHzmyaFFWGvs/
Unpacked files
SH256 hash:
78d99ce274302e28bca607bd855f913d90bb366156ad83d531620a6d3ba3c71c
MD5 hash:
3cc579f2326befb33ee1dc5e8dd44b36
SHA1 hash:
b60b22fd7fb96c1d19f5f441069797a7a4636b03
SH256 hash:
3c977cba6fc1a31b4caf88c2a8410fab996bdb5bcc598455e93645af05dfaaca
MD5 hash:
40be4b7c956a8f449e7c5569583086c0
SHA1 hash:
3a030a6cc7926a23bdfccd376c712336e8fdaef4
SH256 hash:
6bad6437a79eaa41a57c61cd4414da084bb810d2a93ea2e049a8048990c741d9
MD5 hash:
d267f95ecd808bf2161d56a245ff4ca0
SHA1 hash:
33069890498940dbbc4027e061588f524dadb382
SH256 hash:
9a4dba9c3d3c74e021c2a07cb5d44aee1f36f697394d729f9735cb38792a86eb
MD5 hash:
73896476cf1ea64d5e1bc4f4f0370373
SHA1 hash:
1e07236b11ad013e5cee514e8f0c61e6d28fb0cf
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.

Malspam

AgentTesla

Executable exe 9a4dba9c3d3c74e021c2a07cb5d44aee1f36f697394d729f9735cb38792a86eb

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments