MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28ecb6d1b09a39c5958fafc00f93c274e840832fe300643b38584f028582c49d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28ecb6d1b09a39c5958fafc00f93c274e840832fe300643b38584f028582c49d
SHA3-384 hash: bbce236ae12a59ea98c5d2c90789bab98d0335c2556b6a6036183c233167af6c7b1c1d671ee085b3124f9101d89e95cd
SHA1 hash: 82b013d136d7c873508a5364709e5a2d3e379113
MD5 hash: ddfe91f7cdf26a72c2f0c92d69a8fb6c
humanhash: lake-hotel-red-kitten
File name:Shipment-55019318A.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:905'216 bytes
First seen:2023-11-17 07:15:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:DOcGkuPUpETxWHP8FgESeie4NXT5GLz+l+8aY6nLSO8GtvFXsNPW:DJG3UpE9WHNeyXT5YSlz6nLSO8avh
TLSH T16915282C21296F8DF7A492FCB2719CFF13A4682F50BBF5F7894CA0D746A97D05502622
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
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)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
1
# of downloads :
369
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Shipment-55019318A.PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-11-17 07:16:06 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/e7a6f606-f506-4430-86e1-ea9a5dce8b3f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/458917/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Win.Dropper.Malaz-9939293-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/655713353f56544041fa5242/reports/f4b800b1-5d2a-443f-ba99-7b0f47109b6b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/28ecb6d1b09a39c5958fafc00f93c274e840832fe300643b38584f028582c49d
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1c921811-4316-46ae-b3ee-acd3e61e6a2d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1344002
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
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1344002 Sample: Shipment-55019318A.PDF.exe Startdate: 17/11/2023 Architecture: WINDOWS Score: 100 42 mail.iaa-airferight.com 2->42 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 11 other signatures 2->52 8 Shipment-55019318A.PDF.exe 7 2->8         started        12 hvuHcEwiO.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\hvuHcEwiO.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\Temp\tmpF94.tmp, XML 8->40 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Writes to foreign memory regions 8->56 58 Allocates memory in foreign processes 8->58 60 Adds a directory exclusion to Windows Defender 8->60 14 RegSvcs.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 66 Injects a PE file into a foreign processes 12->66 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        28 RegSvcs.exe 12->28         started        signatures6 process7 dnsIp8 44 mail.iaa-airferight.com 84.54.23.97, 25, 49734, 49735 DEDIPATH-LLCUS Germany 14->44 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->68 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->70 72 Tries to steal Mail credentials (via file / registry access) 14->72 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        74 Tries to harvest and steal browser information (history, passwords, etc) 24->74 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/28ecb6d1b09a39c5958fafc00f93c274e840832fe300643b38584f028582c49d
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28ecb6d1b09a39c5958fafc00f93c274e840832fe300643b38584f028582c49d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-16 15:53:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdwlnunqti44lfmpv7aa7e6cotuebazp4magiozylbhqfbmcysoq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231117-h3slbsgb75/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/a64b3779-f136-447f-8e47-8d7308f4b1a9/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/a64b3779-f136-447f-8e47-8d7308f4b1a9/
SH256 hash:
6a6fba452cc4eea6c06fbeccca3d14c5ac7c7ae8965dea3d874457ddd05bf853
MD5 hash:
7bd23472fd88fe70688a0f89634e5ae8
SHA1 hash:
a229eaf07f5f81297130f836823a977cfd0ce214
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/a64b3779-f136-447f-8e47-8d7308f4b1a9/
Parent samples :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 hash:
db51b83564f65263690417378dbc5316deaf76bd07eba98d4007ab6a4ec46776
MD5 hash:
5fe3566bb9592bc1400aa791aed1b2a6
SHA1 hash:
9cc15356ec5204c311afa4482bcae1a13e0e41ac
Link:
https://www.unpac.me/results/a64b3779-f136-447f-8e47-8d7308f4b1a9/
SH256 hash:
28ecb6d1b09a39c5958fafc00f93c274e840832fe300643b38584f028582c49d
MD5 hash:
ddfe91f7cdf26a72c2f0c92d69a8fb6c
SHA1 hash:
82b013d136d7c873508a5364709e5a2d3e379113
Link:
https://www.unpac.me/results/a64b3779-f136-447f-8e47-8d7308f4b1a9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/28ecb6d1b09a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/28ecb6d1b09a39c5958fafc00f93c274e840832fe300643b38584f028582c49d

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

rar 48f694cf2043cf20020e69e045994cd383bb53807958561fb0abad2222a1ca45

AgentTesla

Executable exe 28ecb6d1b09a39c5958fafc00f93c274e840832fe300643b38584f028582c49d

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 48f694cf2043cf20020e69e045994cd383bb53807958561fb0abad2222a1ca45
Cape
Cape
https://www.capesandbox.com/analysis/458917/
  
Dropped by
MD5 39d5594058ec3b6f7171e12d624acec0

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