MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6a5112b969d1fa88dbd095df950e3b586b00166c857656c1da21685ab94e093. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: f6a5112b969d1fa88dbd095df950e3b586b00166c857656c1da21685ab94e093
SHA3-384 hash: 2a4e7a4eb331289ab2b7cac3459b93b7a5868ff166005b9292b35a5127c908d4d7584f529d70196df06211cfa3566ebc
SHA1 hash: 2914026880911037c76d83eac26666821dbd9fb4
MD5 hash: dc8106fcebab19300756ddbfa16aa135
humanhash: stream-nine-sink-hydrogen
File name:TÜBİTAK SAGE 2023-48567 NUMARALI FİYAT TEKLİF İSTEĞİ_xlsx.exe
Download: download sample
Signature AgentTesla
File size:629'760 bytes
First seen:2023-04-17 14:29:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:vHB9EPRXARehfBzSPyN3TOHPeCWcBhU5uFC7RQmFkFJ:CRXwehZey5CWgm5uQRQKkH
Threatray 212 similar samples on MalwareBazaar
TLSH T1C4D4F168D135ADF6E2CD4A7604003AEDDB3466E37473C93C4B9A75C9EB9E3191C9808B
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 spatronn2
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
242
Origin country :
TR TR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TÜBİTAK SAGE 2023-48567 NUMARALI FİYAT TEKLİF İSTEĞİ_xlsx.exe
Verdict:
Malicious activity
Analysis date:
2023-04-17 14:29:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
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 steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 848229 Sample: T#U00dcB#U0130TAK_SAGE_2023... Startdate: 17/04/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 7 T#U00dcB#U0130TAK_SAGE_2023-48567_NUMARALI_F#U0130YAT_TEKL#U0130F_#U0130STE#U011e#U0130_xlsx.exe 28 2->7         started        11 QjcthcajA.exe 2 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\QjcthcajA.exe, PE32 7->31 dropped 33 C:\Users\...\QjcthcajA.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpFC28.tmp, XML 7->35 dropped 37 T#U00dcB#U0130TAK_...#U0130_xlsx.exe.log, ASCII 7->37 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Adds a directory exclusion to Windows Defender 7->53 13 T#U00dcB#U0130TAK_SAGE_2023-48567_NUMARALI_F#U0130YAT_TEKL#U0130F_#U0130STE#U011e#U0130_xlsx.exe 15 2 7->13         started        17 powershell.exe 19 7->17         started        19 powershell.exe 22 7->19         started        21 schtasks.exe 1 7->21         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 23 WerFault.exe 11->23         started        signatures5 process6 dnsIp7 39 api.telegram.org 149.154.167.220, 443, 49704 TELEGRAMRU United Kingdom 13->39 59 Tries to steal Mail credentials (via file / registry access) 13->59 61 Tries to harvest and steal browser information (history, passwords, etc) 13->61 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        signatures8 process9
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Unpacked files
SH256 hash:
641c8e4b5a31b423e6c2f58f87ebe32836894c59e1776e4d7de7ac9a34b58300
MD5 hash:
f8cdf0e877766964001e504d4df5fa88
SHA1 hash:
c8b6d35e04b74faa7ad591d25ddfe743e4143773
SH256 hash:
4d841ba75a03f8c0fcff607d61755c19497fea98f1d10260da3b66ab00ec191c
MD5 hash:
b2454fc79df3fa3c99beafdfc0002e24
SHA1 hash:
64c8e7852f57c487d83f7bafcaccb154a190ed1d
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
SH256 hash:
6a6f94f3a705b58aff52fae9c62f73012d4f8d6f368ec6fc41689b06655fb160
MD5 hash:
484d07313a0d2a521e53e3338f683fba
SHA1 hash:
0452d992ea93ca1e6d812c11a2c29d1d7a8d8154
SH256 hash:
f6a5112b969d1fa88dbd095df950e3b586b00166c857656c1da21685ab94e093
MD5 hash:
dc8106fcebab19300756ddbfa16aa135
SHA1 hash:
2914026880911037c76d83eac26666821dbd9fb4
Malware family:
AgentTesla.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: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.

Comments