MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5419b072a9edf702026def4104a16a22fc7ac5ad7a846d06d3c16e93d8aab540. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 5419b072a9edf702026def4104a16a22fc7ac5ad7a846d06d3c16e93d8aab540
SHA3-384 hash: f186e75206321a44df2b7ce9af1ba9204c3687bba679501057597b052cbcb0cbfc45dc2f2f3aa1a6f372562a3c3a4951
SHA1 hash: f2b333a4a169a25aedd12dff2f7ae02de0e8401d
MD5 hash: 810b64b357a56305bf4206c3b54590b7
humanhash: emma-connecticut-lithium-item
File name:PO#20221205INV32# pdf.exe
Download: download sample
Signature AgentTesla
File size:797'184 bytes
First seen:2022-12-06 10:45:00 UTC
Last seen:2022-12-06 12:43:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:swlAFmomPZefgPtqvyMo4/ikmgOa2Y1ubCNxtZkr9704V7oQPKM+PHaddNL8IPA/:LomxigQ7o4/lm+zgbku04VtPKMbvPA/
TLSH T15E0502B533A88F11D4BF9BF5A5F291204BB33A1AF4A5F6088DA130CA5672F405914F6B
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)
File icon (PE):PE icon
dhash icon f72e98b1b9dccecf (17 x AgentTesla, 16 x SnakeKeylogger, 3 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
192
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PO#20221205INV32# pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-12-06 10:45:22 UTC
Tags:
agenttesla

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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
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
Malicious sample detected (through community Yara rule)
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 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)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 761545 Sample: PO#20221205INV32# pdf.exe Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected AgentTesla 2->59 61 8 other signatures 2->61 6 PO#20221205INV32# pdf.exe 3 2->6         started        10 sYEatj.exe 3 2->10         started        12 sYEatj.exe 2 2->12         started        process3 file4 29 C:\Users\...\PO#20221205INV32# pdf.exe.log, ASCII 6->29 dropped 63 Injects a PE file into a foreign processes 6->63 14 PO#20221205INV32# pdf.exe 17 6 6->14         started        19 PO#20221205INV32# pdf.exe 6->19         started        21 PO#20221205INV32# pdf.exe 6->21         started        65 Multi AV Scanner detection for dropped file 10->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->67 69 May check the online IP address of the machine 10->69 71 2 other signatures 10->71 23 sYEatj.exe 2 10->23         started        25 sYEatj.exe 3 12->25         started        27 sYEatj.exe 12->27         started        signatures5 process6 dnsIp7 35 us2.smtp.mailhostbox.com 208.91.198.143, 49696, 49698, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->35 37 api.ipify.org.herokudns.com 54.91.59.199, 443, 49695 AMAZON-AESUS United States 14->37 43 2 other IPs or domains 14->43 31 C:\Users\user\AppData\Roaming\...\sYEatj.exe, PE32 14->31 dropped 33 C:\Users\user\...\sYEatj.exe:Zone.Identifier, ASCII 14->33 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->45 47 Tries to steal Mail credentials (via file / registry access) 14->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 39 52.20.78.240, 443, 49697 AMAZON-AESUS United States 25->39 41 api.ipify.org 25->41 51 Tries to harvest and steal ftp login credentials 25->51 53 Tries to harvest and steal browser information (history, passwords, etc) 25->53 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-06 09:23:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
922915132a628d0050bf03a473370544dde3323627fb4adcba3f1ba869537e50
MD5 hash:
1ecb63625d636b0b8f8ebdece9fa80c3
SHA1 hash:
5623d5ad21fc63893011bae7e4709c51219fcc1c
SH256 hash:
12ce857b76d76590aa5bcd7003c58e649b918d76f47cf7bfc81bc467ed8d8155
MD5 hash:
3259f36e53c0f4bea3c706479184ca21
SHA1 hash:
3f842fce317bb95982ccb07d73595adda7249f20
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
SH256 hash:
2f676a3d6bfea63dbf44c03d8f9ddd4c053bc710060b76fcc9105c0fbd624769
MD5 hash:
54bd3318e8617152bdbd9ca8db52ccc6
SHA1 hash:
0baa35461a0dfd1663a89dbe3abc303f50e12ed8
SH256 hash:
5419b072a9edf702026def4104a16a22fc7ac5ad7a846d06d3c16e93d8aab540
MD5 hash:
810b64b357a56305bf4206c3b54590b7
SHA1 hash:
f2b333a4a169a25aedd12dff2f7ae02de0e8401d
Malware family:
AgentTesla
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: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 5419b072a9edf702026def4104a16a22fc7ac5ad7a846d06d3c16e93d8aab540

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments