MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb414e417f8f3de9392dbc6a89421d1a8e95beabbbe387e11771567d63a7b227. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: cb414e417f8f3de9392dbc6a89421d1a8e95beabbbe387e11771567d63a7b227
SHA3-384 hash: 6f12e92879380a8dd7b6a83699249b8cb90a0955b618f430e5f03ff8fb6eec67fea77a98f3c78de0a8681bef5d5569f3
SHA1 hash: f1dc54b24f1256ba9287813d00221988646ba645
MD5 hash: 14a388b154b55a25c66b1bfef9499b64
humanhash: october-autumn-december-burger
File name:O0988374652635_pdf.exe
Download: download sample
Signature AgentTesla
File size:707'072 bytes
First seen:2021-07-19 13:03:13 UTC
Last seen:2021-07-19 13:41:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:GolyvUIZbVf9sVvRSWEFctglXW717OhtIt3U8HZ+gylpa7QmF2bW:1ovDBfWV0xFyglmtUUEgepa7QTb
Threatray 7'028 similar samples on MalwareBazaar
TLSH T165E4E175732BA608DD7487F91C6AE1A27BBAA429225DC23C1F48C07DBD73B7C1AD0542
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
O0988374652635_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-19 13:04:43 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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 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: 450666 Sample: O0988374652635_pdf.exe Startdate: 19/07/2021 Architecture: WINDOWS Score: 100 26 Found malware configuration 2->26 28 Multi AV Scanner detection for dropped file 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 6 other signatures 2->32 7 O0988374652635_pdf.exe 7 2->7         started        process3 file4 18 C:\Users\user\AppData\Roaming\yXUnKbC.exe, PE32 7->18 dropped 20 C:\Users\user\...\yXUnKbC.exe:Zone.Identifier, ASCII 7->20 dropped 22 C:\Users\user\AppData\Local\...\tmp78F5.tmp, XML 7->22 dropped 24 C:\Users\user\...\O0988374652635_pdf.exe.log, ASCII 7->24 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->36 38 Uses schtasks.exe or at.exe to add and modify task schedules 7->38 40 Injects a PE file into a foreign processes 7->40 11 O0988374652635_pdf.exe 2 7->11         started        14 schtasks.exe 1 7->14         started        signatures5 process6 signatures7 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->42 44 Tries to steal Mail credentials (via file access) 11->44 46 Tries to harvest and steal ftp login credentials 11->46 48 Tries to harvest and steal browser information (history, passwords, etc) 11->48 16 conhost.exe 14->16         started        process8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-19 13:03:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
0b66fe9e94a7704afc0a80e94f13db72da9fc7aa54a5b95bfc02400e0bdf7a43
MD5 hash:
c2f8ef6279d0bcc20977771a2fad8e28
SHA1 hash:
d7b213b2e70f1320db17c43623447ef4f38131a4
SH256 hash:
ac81aeca1b0ccd356fc2118f71648c5c94e5f41062af05b0b00cd812a13e6f2e
MD5 hash:
7f2383526ac5f8d0cf9e2a2627239e9c
SHA1 hash:
c20dcecd54b1365aeceeeabe5fa055441ec9a619
SH256 hash:
88e018c7513cb4a05184739753fb481bc275db98510d0aa37aae44c761f51696
MD5 hash:
90bc7bc030c6e3131c8d5335644d3378
SHA1 hash:
4a050e9d7ecba69fab6e528af9394b7b2280d655
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
SH256 hash:
cb414e417f8f3de9392dbc6a89421d1a8e95beabbbe387e11771567d63a7b227
MD5 hash:
14a388b154b55a25c66b1bfef9499b64
SHA1 hash:
f1dc54b24f1256ba9287813d00221988646ba645
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.

  
Delivery method
Other

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