MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18f7c9fcf55206644996038b2908aa3871e3ea9affa4c6d62a7460f5b95cca90. 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: 18f7c9fcf55206644996038b2908aa3871e3ea9affa4c6d62a7460f5b95cca90
SHA3-384 hash: 4f260046cab9092d805a676904fb7aa598a3d5a646f3865b81ecb9a5e49038bbb22892e96710512f2f981d25606e84a2
SHA1 hash: ac7faaa7e8439951eaafd8e02007f33a555cd01b
MD5 hash: 9cef8265c679bafb06f885678ceab7bd
humanhash: carbon-two-oven-lactose
File name:D6GEVBNNH11111.exe
Download: download sample
Signature AgentTesla
File size:640'512 bytes
First seen:2022-07-26 19:50:47 UTC
Last seen:2022-07-29 20:53:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (32'074 x AgentTesla, 11'214 x Formbook, 6'133 x SnakeKeylogger)
ssdeep 12288:7yJTxDWRQLg9r91BXxQ/q22ZzGSf1q6B0sQuc9G:7ynWRQerDxxs32NG61q6PQuc
Threatray 18'185 similar samples on MalwareBazaar
TLSH T1A4D4BE0367988B94C9A4B7BF22D1AB0013F9F0C76B02DB0B6F4B45E565A72C17E1DB49
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter @malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
329
Origin country :
CA CA
Mail intelligence
No data
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
–°reating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Creating a file
Searching for synchronization primitives
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.spyw.evad
Score:
100 / 100
Signature
Drops executable to a common third party application directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 673906 Sample: D6GEVBNNH11111.exe Startdate: 26/07/2022 Architecture: WINDOWS Score: 100 25 multimetals.cfd 2->25 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 Machine Learning detection for sample 2->45 8 D6GEVBNNH11111.exe 15 4 2->8         started        signatures3 process4 dnsIp5 27 www.google.com 142.250.185.228, 443, 49749, 49765 GOOGLEUS United States 8->27 23 C:\Users\user\...\D6GEVBNNH11111.exe.log, ASCII 8->23 dropped 47 Moves itself to temp directory 8->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->49 13 geater.exe 14 3 8->13         started        file6 signatures7 process8 dnsIp9 29 www.google.com 13->29 51 Writes to foreign memory regions 13->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->53 55 Injects a PE file into a foreign processes 13->55 17 InstallUtil.exe 2 4 13->17         started        signatures10 process11 file12 21 C:\Users\user\AppData\Roaming\...\Acrobat.exe, PE32 17->21 dropped 31 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->31 33 Tries to steal Mail credentials (via file / registry access) 17->33 35 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->35 37 2 other signatures 17->37 signatures13
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-26 09:35:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
22 of 26 (84.62%)
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 behavior: RenamesItself
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
AgentTesla
Unpacked files
SH256 hash:
18f7c9fcf55206644996038b2908aa3871e3ea9affa4c6d62a7460f5b95cca90
MD5 hash:
9cef8265c679bafb06f885678ceab7bd
SHA1 hash:
ac7faaa7e8439951eaafd8e02007f33a555cd01b
Malware family:
AgentTesla.v3
Verdict:
Malicious

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

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