MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba7f9aa187f2834a0e730911db8e70b035a93c5bfd1d98306a1b8841ee63d9a8. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: ba7f9aa187f2834a0e730911db8e70b035a93c5bfd1d98306a1b8841ee63d9a8
SHA3-384 hash: 2a0822601c3c52dc9fb8bd0b60173f68a1083f3989e103bf7790f290581c937c74923630661a63fc48d958ac3ebf1a72
SHA1 hash: 5bd6a1bc56a47d8994c44dbbfb4c44deea5587ca
MD5 hash: 982a4508a9946b811ed5fdb1775f2db2
humanhash: fanta-virginia-princess-fillet
File name:Fiyat teklifi Istegi_2307130_PER 1000 Adet …scanneed 00101.pdf.exe
Download: download sample
Signature AgentTesla
File size:650'752 bytes
First seen:2023-07-19 14:37:03 UTC
Last seen:2023-07-20 13:03:11 UTC
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:ROPYPfY7P9MNfLO29BiS6bbfoMc/AMOVapaO2ChlZKU7:YPYPgpSnT56HfI2Ol
Threatray 478 similar samples on MalwareBazaar
TLSH T141D4120129A48B66C6A4CBF91614A71463F6CFE93461F02D5EDBFCCB71B6F101A90E4B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 271e27272527271c (5 x AgentTesla, 2 x SnakeKeylogger, 1 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
330
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Fiyat teklifi Istegi_2307130_PER 1000 Adet …scanneed 00101.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-19 14:38:18 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sample uses string decryption to hide its real strings
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 an obfuscated file name to hide its real file extension (double extension)
Uses an obfuscated file name to hide its real file extension (RTLO)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1276062 Sample: Fiyat_teklifi_Istegi_230713... Startdate: 19/07/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->49 51 8 other signatures 2->51 7 Fiyat_teklifi_Istegi_2307130_PER_1000_Adet_#U2026scanneed_00101.pdf.exe 7 2->7         started        11 kpXxuxFweFX.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\kpXxuxFweFX.exe, PE32 7->35 dropped 37 C:\Users\...\kpXxuxFweFX.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp7980.tmp, XML 7->39 dropped 41 Fiyat_teklifi_Iste...d_00101.pdf.exe.log, ASCII 7->41 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 Fiyat_teklifi_Istegi_2307130_PER_1000_Adet_#U2026scanneed_00101.pdf.exe 7 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 19 7->19         started        21 schtasks.exe 1 7->21         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 63 Injects a PE file into a foreign processes 11->63 23 kpXxuxFweFX.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 43 webmail.gumustaslojistik.com 109.232.216.224, 49719, 49720, 587 AEROTEK-ASTR Turkey 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        65 Tries to steal Mail credentials (via file / registry access) 23->65 67 Tries to harvest and steal browser information (history, passwords, etc) 23->67 69 Installs a global keyboard hook 23->69 33 conhost.exe 25->33         started        signatures8 process9
Threat name:
Win32.Trojan.Nekark
Status:
Malicious
First seen:
2023-07-19 13:43:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
45b5a61e4a8f4025d3e94f407c0e84a2cde427a918f2a5446278e22117da1d4c
MD5 hash:
ca775551666be768a9241f43eec98b87
SHA1 hash:
fbbd937067a24c48ee5274d3fa2881a991e64f3c
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
2f713eec2fcfaa51bbc02215c855c6a54dcd35b8ae7adec436a3bdd7b85c4791
MD5 hash:
fb74b218682fc20beb6554e630ac7a72
SHA1 hash:
2e9f946cac392fcac7e32f5263a4e59d006ceccb
SH256 hash:
ba7f9aa187f2834a0e730911db8e70b035a93c5bfd1d98306a1b8841ee63d9a8
MD5 hash:
982a4508a9946b811ed5fdb1775f2db2
SHA1 hash:
5bd6a1bc56a47d8994c44dbbfb4c44deea5587ca
Malware family:
AgentTesla.v4
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 ba7f9aa187f2834a0e730911db8e70b035a93c5bfd1d98306a1b8841ee63d9a8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments