MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95319d7bab105e1bc5e3817e5ffc46cc30d4d7c746b74fddf38132c7dd668e5e. 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 6 File information Comments

SHA256 hash: 95319d7bab105e1bc5e3817e5ffc46cc30d4d7c746b74fddf38132c7dd668e5e
SHA3-384 hash: 7a275be7e35a1f9b8f040ed8571f57efe1418bff4003e30d236473be2d37a1f23b7dfd817b6071635dfbeef5460a1180
SHA1 hash: 02dc37ee1b829eff909649fa62d70196f36486af
MD5 hash: 9c4b84814fac6e4bb10cef41f1eaf40f
humanhash: romeo-virginia-nebraska-vermont
File name:Booking 1517.exe
Download: download sample
Signature AgentTesla
File size:1'012'736 bytes
First seen:2022-06-15 10:53:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:iwxpNhqbJOLbH0MW/Ibx8zX1/JcL/Q33n9Y:iwXNhmO/UM9ub1/JcL/Q339
Threatray 18'468 similar samples on MalwareBazaar
TLSH T154259D4A03489DEADCE61B3981F70E70E251DD32642F9B0F56113E7B53377CAAE9058A
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)
File icon (PE):PE icon
dhash icon e0f0f0d4f4f092cc (12 x AgentTesla, 3 x Formbook, 3 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Sending an HTTP GET request
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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)
Modifies the hosts file
Multi AV Scanner detection for dropped 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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 646078 Sample: Booking 1517.exe Startdate: 15/06/2022 Architecture: WINDOWS Score: 100 66 juhun.shop 2->66 70 Snort IDS alert for network traffic 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Yara detected AgentTesla 2->74 76 4 other signatures 2->76 8 Booking 1517.exe 1 5 2->8         started        11 mn.exe 2 2->11         started        15 mn.exe 2->15         started        signatures3 process4 dnsIp5 58 C:\Users\user\AppData\Roaming\long\mn.exe, PE32 8->58 dropped 60 C:\Users\user\...\mn.exe:Zone.Identifier, ASCII 8->60 dropped 62 C:\Users\user\...\Booking 1517.exe.log, ASCII 8->62 dropped 17 InstallUtil.exe 2 8->17         started        22 cmd.exe 1 8->22         started        24 powershell.exe 15 8->24         started        68 192.168.2.1 unknown unknown 11->68 86 Multi AV Scanner detection for dropped file 11->86 88 Machine Learning detection for dropped file 11->88 90 Writes to foreign memory regions 11->90 92 Injects a PE file into a foreign processes 11->92 26 cmd.exe 11->26         started        28 powershell.exe 14 11->28         started        30 InstallUtil.exe 11->30         started        32 cmd.exe 15->32         started        34 powershell.exe 15->34         started        36 InstallUtil.exe 15->36         started        file6 signatures7 process8 dnsIp9 64 juhun.shop 198.54.116.205, 49769, 49847, 587 NAMECHEAP-NETUS United States 17->64 56 C:\Windows\System32\drivers\etc\hosts, ASCII 17->56 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->80 82 Tries to steal Mail credentials (via file / registry access) 17->82 84 4 other signatures 17->84 38 conhost.exe 22->38         started        40 timeout.exe 1 22->40         started        42 conhost.exe 24->42         started        44 conhost.exe 26->44         started        46 timeout.exe 26->46         started        48 conhost.exe 28->48         started        50 conhost.exe 32->50         started        52 timeout.exe 32->52         started        54 conhost.exe 34->54         started        file10 signatures11 process12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-15 10:54:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Behaviour
Delays execution with timeout.exe
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
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
9f01d9f2ed07e630ec078efa5d760762c3c8ad3b06e9e8a9062a37d63d57b026
MD5 hash:
9fbb8cec55b2115c00c0ba386c37ce62
SHA1 hash:
e2378a1c22c35e40fd1c3e19066de4e33b50f24a
SH256 hash:
509aa2c562008b4d0fc7d7c8f1c72053cd3d3a192bd2b8df3173aef524bb8389
MD5 hash:
bba178e2f467e2fceadc29405371853b
SHA1 hash:
2f93db1dfc454df0313e7cca48008a5284b6f327
SH256 hash:
518adfcdd99d32565f862a786654c58233317dcbfb80c3a6361f9b4e7fdbe96c
MD5 hash:
c81ecd7f2110c75b2a73ccef0b279f73
SHA1 hash:
002374afd6933f3179adb3276b70e384dd8910f5
SH256 hash:
95319d7bab105e1bc5e3817e5ffc46cc30d4d7c746b74fddf38132c7dd668e5e
MD5 hash:
9c4b84814fac6e4bb10cef41f1eaf40f
SHA1 hash:
02dc37ee1b829eff909649fa62d70196f36486af
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 95319d7bab105e1bc5e3817e5ffc46cc30d4d7c746b74fddf38132c7dd668e5e

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments