MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fffced1bdcc75250611ac4f91371db4df50cbff8d915940e2c37ce762b172c34. 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 1

SHA256 hash: fffced1bdcc75250611ac4f91371db4df50cbff8d915940e2c37ce762b172c34
SHA3-384 hash: 889f46be2595046a65dccbcfccfd38ce15f358bc51441ed3ec88b530b3352720fbd93b759de715d82a0d07affa241483
SHA1 hash: 385c94909c99a60492dea826a3fcdff1b18322ba
MD5 hash: 96cafe7de7304d358d586ce231fda4e1
humanhash: vermont-potato-uranus-may
File name:96cafe7de7304d358d586ce231fda4e1
Download: download sample
Signature AgentTesla
File size:844'288 bytes
First seen:2023-03-16 17:12:19 UTC
Last seen:2023-03-16 19:27:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:uLQwcUz+VdF/0zbdVyYe4GkQBZrPTON8zWHA1IzfGJ:vUyPF/yPyYesQ+6zWH
Threatray 192 similar samples on MalwareBazaar
TLSH T19105F15CADD46E24C93F0AB6909323601EB2DA168E41DF0A5DF325AB1E32FD2D5C4C67
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)
File icon (PE):PE icon
dhash icon 7aca8abab4a4b8da (33 x AgentTesla, 32 x SnakeKeylogger, 4 x DarkCloud)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
96cafe7de7304d358d586ce231fda4e1
Verdict:
Malicious activity
Analysis date:
2023-03-16 17:15:18 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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: 828096 Sample: JSyBhM74Sj.exe Startdate: 16/03/2023 Architecture: WINDOWS Score: 100 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 Yara detected AgentTesla 2->68 70 Machine Learning detection for sample 2->70 7 JSyBhM74Sj.exe 7 2->7         started        11 pcxFCuI.exe 5 2->11         started        13 gcWPrHZ.exe 5 2->13         started        15 gcWPrHZ.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\pcxFCuI.exe, PE32 7->52 dropped 54 C:\Users\user\...\pcxFCuI.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmpBF33.tmp, XML 7->56 dropped 58 C:\Users\user\AppData\...\JSyBhM74Sj.exe.log, ASCII 7->58 dropped 80 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->80 82 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->82 84 Uses schtasks.exe or at.exe to add and modify task schedules 7->84 86 Adds a directory exclusion to Windows Defender 7->86 17 JSyBhM74Sj.exe 2 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        88 Multi AV Scanner detection for dropped file 11->88 90 Machine Learning detection for dropped file 11->90 92 Injects a PE file into a foreign processes 11->92 26 pcxFCuI.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 gcWPrHZ.exe 13->30         started        36 3 other processes 13->36 32 gcWPrHZ.exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 60 us2.smtp.mailhostbox.com 208.91.198.143, 49685, 49688, 587 PUBLIC-DOMAIN-REGISTRYUS United States 17->60 48 C:\Users\user\AppData\Roaming\...\gcWPrHZ.exe, PE32 17->48 dropped 50 C:\Users\user\...\gcWPrHZ.exe:Zone.Identifier, ASCII 17->50 dropped 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->72 74 Tries to steal Mail credentials (via file / registry access) 17->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->76 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        42 conhost.exe 28->42         started        62 208.91.199.223, 49686, 49687, 587 PUBLIC-DOMAIN-REGISTRYUS United States 30->62 78 Tries to harvest and steal browser information (history, passwords, etc) 32->78 44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-03-16 17:13:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
90d7dcd6c8a25cd6a25321fc13d193a7bd72f2d35ebcee77169f7c6f2661bf43
MD5 hash:
8e9d0c5648b03e78d252d8b32704e559
SHA1 hash:
7afd7a75e8670b22b4676c70e46e996b3191a98c
SH256 hash:
28fa230c201e5581423fa376c582ff7db18d4e7d5f4f40e0a431295eef53efae
MD5 hash:
016bf8cb41f3b4f3fa23e8f74b982cba
SHA1 hash:
72ea4dcf980c4ee2d7d028b8c8888c00484444d4
SH256 hash:
61badfaedeaf706db4c9547955d5d719a64ddd4670dcc8fb8a2a5dd780629ffe
MD5 hash:
ed7973bfa837a06031050ee3fe0bb6b6
SHA1 hash:
55b847b44b6a0b917aeb7ce4d79422bb3d7d4994
SH256 hash:
bd67fb6ce9e5e3a1a0919f3327648b0cc94a32890bf2cd29eea05e62c9fa1e19
MD5 hash:
619fd810ec051bbac2f7da259fec7a61
SHA1 hash:
2fab2daa79e378331ec0068f9f826b9fd7ad3d5a
SH256 hash:
fffced1bdcc75250611ac4f91371db4df50cbff8d915940e2c37ce762b172c34
MD5 hash:
96cafe7de7304d358d586ce231fda4e1
SHA1 hash:
385c94909c99a60492dea826a3fcdff1b18322ba
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.

Web download

AgentTesla

Executable exe fffced1bdcc75250611ac4f91371db4df50cbff8d915940e2c37ce762b172c34

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-16 17:12:24 UTC

url : hxxp://198.46.174.170/105/vbc.exe