MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19244f9b5502b8e27cb3a4918e1374ea8ab86cd63543a4946253ea35f1a3c93a. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 19244f9b5502b8e27cb3a4918e1374ea8ab86cd63543a4946253ea35f1a3c93a
SHA3-384 hash: 287048f131b482245afdf78d6431db8b56ecdecc17c6df0b83379f8bd41b7fe2d4f32662f13ce3709ab2dde18326250c
SHA1 hash: bd88e235ebb7122d0015fdee60767be5c511d4c6
MD5 hash: 8f8b8f2664725a8d46c61912466a829f
humanhash: two-wolfram-solar-freddie
File name:invoice & packing list.exe
Download: download sample
Signature AgentTesla
File size:1'243'136 bytes
First seen:2021-09-02 19:17:05 UTC
Last seen:2021-09-05 10:14:31 UTC
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:rtpF84DtPASSVdYiO5GpS4u6C5oWpf0y3k0Vb/AElj8iDxLBYR1p2Z3+Xf6Mei0u:mkf4GiHtuGsl0B2tqd8MA7G
Threatray 9'377 similar samples on MalwareBazaar
TLSH T1E045A839AD36DD339B69B17FD4923909EE9C1CEB12717DA9C191B2882C37503B29631C
dhash icon 31f098b29298f031 (53 x AgentTesla, 30 x Formbook, 12 x RedLineStealer)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice & packing list.exe
Verdict:
Malicious activity
Analysis date:
2021-09-02 19:21:37 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
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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
Modifies the hosts file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 476724 Sample: invoice & packing list.exe Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 9 other signatures 2->57 7 invoice & packing list.exe 6 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2 2->13         started        process3 file4 35 C:\Users\user\AppData\...\XVsaGQJGXr.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\Temp\tmpB21.tmp, XML 7->37 dropped 39 C:\Users\...\invoice & packing list.exe.log, ASCII 7->39 dropped 59 Injects a PE file into a foreign processes 7->59 15 invoice & packing list.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 invoice & packing list.exe 7->21         started        23 invoice & packing list.exe 7->23         started        61 Multi AV Scanner detection for dropped file 11->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->63 65 Machine Learning detection for dropped file 11->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->67 25 schtasks.exe 1 11->25         started        27 kprUEGC.exe 2 11->27         started        29 kprUEGC.exe 11->29         started        signatures5 process6 file7 41 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->41 dropped 43 C:\Windows\System32\drivers\etc\hosts, ASCII 15->43 dropped 45 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->45 dropped 47 Modifies the hosts file 15->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->49 31 conhost.exe 19->31         started        33 conhost.exe 25->33         started        signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-02 19:18:06 UTC
AV detection:
13 of 27 (48.15%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence 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
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
96968ef9858488bf81c819953c11115c19656459dd9ce9f7754e42a3f23195d5
MD5 hash:
27459f3bae3fe5988ee34a2595c9373b
SHA1 hash:
c01ba566a84d38fcdcb983f2c6cbadc662a1da10
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
9e6df3e295edb76f58b43301c8f257a5bbce8ddc4d087cdfad31f10b71a2b43b
MD5 hash:
bfac8ce1e81bdec2ddfee742f868a956
SHA1 hash:
53c844b8783c48b98f3e97bf90d3f34a449e389c
SH256 hash:
19244f9b5502b8e27cb3a4918e1374ea8ab86cd63543a4946253ea35f1a3c93a
MD5 hash:
8f8b8f2664725a8d46c61912466a829f
SHA1 hash:
bd88e235ebb7122d0015fdee60767be5c511d4c6
Malware family:
Agent Tesla 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: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 19244f9b5502b8e27cb3a4918e1374ea8ab86cd63543a4946253ea35f1a3c93a

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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