MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90559c9463ebde5caad3424f2ff256ede1a44a4eeebeabea11883dc041388cf9. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90559c9463ebde5caad3424f2ff256ede1a44a4eeebeabea11883dc041388cf9
SHA3-384 hash: 20c548cddd39b1bf5567a3259407be4fd57ec26ed7677519b8590c33fcb30e608350e124154405af077ea565dfc3392b
SHA1 hash: eb634eae0bde0f18bcb70eec98c7e23c52446a71
MD5 hash: 1f8d585cbb5d66f223af38c0cda154cd
humanhash: sink-batman-friend-item
File name:NEW SHIPMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:636'928 bytes
First seen:2022-05-02 11:40:30 UTC
Last seen:2022-05-02 12:40:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:UwEsnKbeucotjHJQGX9nKKjt9mir+AxaSzzmyufsG7tbQkLz/d1P3a+bCWTyZ7xF:UwRE1XNHa1Kjt4+7MSHmyufsG
Threatray 16'357 similar samples on MalwareBazaar
TLSH T1F8D429E83250B6DFCD67C9328AAC1D64A650347B432BF307916713E99A0E99BDF141F2
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
NEW SHIPMENT.exe
Verdict:
Malicious activity
Analysis date:
2022-05-02 11:41:04 UTC
Tags:
keylogger stealer agenttesla
Link:
https://app.any.run/tasks/fcc5bd66-f8fd-4f25-9277-0dd49970a114

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/268205/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.9164.8423.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/626fc35d801e66012b1ff35e/reports/6bb32dc6-401c-49db-90e3-2f9fe6185f73/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/548c486f-6dc5-4224-b8e0-51df9f4ae8a5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/986462
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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 detect sandboxes / dynamic malware analysis system (file name check)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 618958 Sample: NEW SHIPMENT.exe Startdate: 02/05/2022 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 11 other signatures 2->58 7 MyAPP.exe 5 2->7         started        10 NEW SHIPMENT.exe 6 2->10         started        13 MyAPP.exe 2 2->13         started        process3 file4 60 Multi AV Scanner detection for dropped file 7->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 Machine Learning detection for dropped file 7->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->66 15 MyAPP.exe 2 7->15         started        19 schtasks.exe 1 7->19         started        34 C:\Users\user\AppData\Roaming34DlqhAP.exe, PE32 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmpC973.tmp, XML 10->36 dropped 38 C:\Users\user\...38EW SHIPMENT.exe.log, ASCII 10->38 dropped 68 Injects a PE file into a foreign processes 10->68 21 NEW SHIPMENT.exe 2 5 10->21         started        24 schtasks.exe 1 10->24         started        70 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->70 signatures5 process6 dnsIp7 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Tries to steal Mail credentials (via file / registry access) 15->44 46 Tries to detect sandboxes / dynamic malware analysis system (file name check) 15->46 50 2 other signatures 15->50 26 conhost.exe 19->26         started        40 webmail.chec.com.pk 72.18.132.59, 49760, 49771, 587 WEHOSTWEBSITES-COMUS United States 21->40 30 C:\Users\user\AppData\Roaming\...\MyAPP.exe, PE32 21->30 dropped 32 C:\Users\user\...\MyAPP.exe:Zone.Identifier, ASCII 21->32 dropped 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->48 28 conhost.exe 24->28         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/90559c9463ebde5caad3424f2ff256ede1a44a4eeebeabea11883dc041388cf9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-02 08:40:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
27 of 41 (65.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sbkzzfdd5ppfzkwtijhs74sw5xq2isso527kx2qrra64aqjyrt4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4bbec06e0eddc6ccfbfeca93c0b08fb74692b69aa022e2c57bcc0e34bce1e174
AgentTesla
6ab30070b29a4095465e89dbc1a4b0788625565aa7608973b274aadd715b5db1
AgentTesla
96251a48b4cb322313739923f2eead468447add9b229674865f374ad4b6dd2ab
AgentTesla
9d64fd569d16bcaaa6d77f50bbb447055c968b65e20ff1cbfbc453cf8ee32b15
AgentTesla
c7a6ab6e5b40c85b90ff5ae27e76ac3cfb614c20ff0388bdf949401dfb5dfab0
AgentTesla
f5cf5e1d41419e2e2283e3548eb60ea029fa7d24344f3af4536ba8b2363dafda
AgentTesla
+ 16'347 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220502-ntewrsehfk/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
4f29d90320ba32e7ebcfc847c08fbd4e49955176cf9c2d28a160b13691fe241d
MD5 hash:
11a656ad134ed2fcf4a76f2e9a6ac2a3
SHA1 hash:
9b38c8fde3f172dc3bd6dd699d3368225176b1f5
Link:
https://www.unpac.me/results/554c6941-febc-44f8-8e47-cb5ec7761f6d/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/554c6941-febc-44f8-8e47-cb5ec7761f6d/
SH256 hash:
57498b5c5111b2728b8d97c4ca398706cc61bc25da7279ba8eb3a64d8e1fa278
MD5 hash:
26ec346ae3c95c2653a6b11cc8cdc3a2
SHA1 hash:
332db1c3237c975a17f3529db0e92d6d683a97d6
Link:
https://www.unpac.me/results/554c6941-febc-44f8-8e47-cb5ec7761f6d/
SH256 hash:
90559c9463ebde5caad3424f2ff256ede1a44a4eeebeabea11883dc041388cf9
MD5 hash:
1f8d585cbb5d66f223af38c0cda154cd
SHA1 hash:
eb634eae0bde0f18bcb70eec98c7e23c52446a71
Link:
https://www.unpac.me/results/554c6941-febc-44f8-8e47-cb5ec7761f6d/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90559c9463eb/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/90559c9463ebde5caad3424f2ff256ede1a44a4eeebeabea11883dc041388cf9

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
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

Executable exe 90559c9463ebde5caad3424f2ff256ede1a44a4eeebeabea11883dc041388cf9

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/268205/

Comments