MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90b786543a37b1566f5b8bca8fd8e7ba7915d8f97217f2b9f985248a8d0d9fed. 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: 90b786543a37b1566f5b8bca8fd8e7ba7915d8f97217f2b9f985248a8d0d9fed
SHA3-384 hash: c91c579191a3abf2a9afc30d14321948f855a336a9982a075dcf36b7127000b261543ab056c19348bfa474d5f170f38a
SHA1 hash: 28243ece16917acc27fea562f6ea6eaf7d535e55
MD5 hash: c477fed6490fdc0406ad07e2c119f73e
humanhash: carbon-magazine-india-cardinal
File name:Ziraat-bankasiSwiftMessaji00001.exe
Download: download sample
Signature AgentTesla
File size:979'968 bytes
First seen:2022-11-22 09:31:28 UTC
Last seen:2022-11-23 02:24:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:2M+L74mBfNUstzoLHOPJnDsU7fRn0mYTis0euB3r8JN:fHanDGmYT8BI
Threatray 22'973 similar samples on MalwareBazaar
TLSH T12F256B0F2B7FDEF0EA245CFB221457039D3651DABA8BCA7883944BC660F261C5B75864
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 abuse_ch
Tags:AgentTesla exe geo TUR ZiraatBank

Intelligence


File Origin
# of uploads :
3
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Ziraat-bankasiSwiftMessaji00001.exe
Verdict:
Malicious activity
Analysis date:
2022-11-22 09:35:15 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
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
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)
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 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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 751550 Sample: Ziraat-bankasiSwiftMessaji0... Startdate: 22/11/2022 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 7 other signatures 2->51 6 Ziraat-bankasiSwiftMessaji00001.exe 3 2->6         started        10 wPBZqbH.exe 3 2->10         started        12 wPBZqbH.exe 2 2->12         started        process3 file4 27 Ziraat-bankasiSwiftMessaji00001.exe.log, ASCII 6->27 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->55 14 Ziraat-bankasiSwiftMessaji00001.exe 17 6 6->14         started        19 Ziraat-bankasiSwiftMessaji00001.exe 6->19         started        57 Multi AV Scanner detection for dropped file 10->57 59 Machine Learning detection for dropped file 10->59 61 Injects a PE file into a foreign processes 10->61 21 wPBZqbH.exe 2 10->21         started        23 wPBZqbH.exe 10->23         started        25 wPBZqbH.exe 14 3 12->25         started        signatures5 process6 dnsIp7 33 api.telegram.org 149.154.167.220, 443, 49699, 49700 TELEGRAMRU United Kingdom 14->33 29 C:\Users\user\AppData\Roaming\...\wPBZqbH.exe, PE32 14->29 dropped 31 C:\Users\user\...\wPBZqbH.exe:Zone.Identifier, ASCII 14->31 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 41 Tries to harvest and steal ftp login credentials 25->41 43 Tries to harvest and steal browser information (history, passwords, etc) 25->43 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-22 06:34:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
9 of 26 (34.62%)
Threat level:
  5/5
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5985422466:AAGjNSgvnWTdXB4AzKHrKl4OMOeBxX94Psk/
Unpacked files
SH256 hash:
f865977abbf166a0fbbc2f810261424ec4ad6e3c23ddbbdcf8c9d492f9faa987
MD5 hash:
7e2350720cc144365d31d295ce2e5654
SHA1 hash:
7a68b8d787a0e30b2b66b1729306bbcfebf2cbeb
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
563dbd60ed63b233dee4238f73e31ebae80e7d0731b5f1d14debad47f8493b49
MD5 hash:
6077d9c009f8dfd7053ef198a428bb67
SHA1 hash:
378addabc0c1fbeb35e320322916c57cea0aa27c
SH256 hash:
94a5ad0fe2ca267aad1128a3e0b59bf3d45412a20f0c529e24f56b78a6757fe1
MD5 hash:
7c419cde6911bd85214a775508e5b53c
SHA1 hash:
08e52395ed94903f0810aca9a63c611d9607f0db
SH256 hash:
90b786543a37b1566f5b8bca8fd8e7ba7915d8f97217f2b9f985248a8d0d9fed
MD5 hash:
c477fed6490fdc0406ad07e2c119f73e
SHA1 hash:
28243ece16917acc27fea562f6ea6eaf7d535e55
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 90b786543a37b1566f5b8bca8fd8e7ba7915d8f97217f2b9f985248a8d0d9fed

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments