MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8b71774d218d21a47ddeedd25e0113b2e4bb6c9e8074f21e0e9f73334aec9cf. 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 3 File information Comments

SHA256 hash: b8b71774d218d21a47ddeedd25e0113b2e4bb6c9e8074f21e0e9f73334aec9cf
SHA3-384 hash: b7243821223d439bd9b94fef02334af97081d0e7bc298151514fe0204b392bd09fb7f6f3380f109bca55f99d0ae352f6
SHA1 hash: 794a522acd5b0d1ef91f751fc3fdbc5601af4479
MD5 hash: 3875953438a7eb207afb5a30a5299ddc
humanhash: jupiter-fish-nine-fruit
File name:ORDER 28 9 2808 PDF.exe
Download: download sample
Signature AgentTesla
File size:652'288 bytes
First seen:2021-09-28 15:26:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:bz1zqNi+hBr7IUAdqeG0vP5Bczel9I/ERK5AqA6YF8r9cOhoUioL:bANi+hBr8UAkJM/c60jA6YF8KMnL
Threatray 10'400 similar samples on MalwareBazaar
TLSH T1F8D49DDE1EB457DBFB5E01F8F6782B8813BA9028E59BF2D2CA46B0B310367544910DD6
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-28 03:28:35 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
73589eaedc17067ad0d31c0d7ef239d2ad81a9eded97a90ba0a3304cf530422f
MD5 hash:
3b67ef002072ed721ab187b5bf286647
SHA1 hash:
5ff36efb6f596bb9ab87a6b361d0f231df2c3519
SH256 hash:
fa9249d053a73d9832fd7b82e76e9f9b800e02e2ea9bc9663e401215373d8c1a
MD5 hash:
c60409aa17e6a0f92faa53e23f877c16
SHA1 hash:
5ddd8755e3c6ed4e96f8c5c99f8ec96169d2092e
SH256 hash:
6a671abf66304301602b4afd0902840bc3915455cffc58d8916eaa693abe33ec
MD5 hash:
681eca96e4e7b513317178dc7065ef39
SHA1 hash:
24af82015bc57d125f1ccb759840118b2283d1dc
SH256 hash:
d090191e741fcd37ce3fb8d710af44c17845318ffa14bab92e48f636927efafa
MD5 hash:
55bca3c86303048834df9f6cbd4e8cdb
SHA1 hash:
039545323b7716b1e2164a0d61aef95ba73c1355
SH256 hash:
b8b71774d218d21a47ddeedd25e0113b2e4bb6c9e8074f21e0e9f73334aec9cf
MD5 hash:
3875953438a7eb207afb5a30a5299ddc
SHA1 hash:
794a522acd5b0d1ef91f751fc3fdbc5601af4479
Malware family:
Agent Tesla 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:pe_imphash
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 b8b71774d218d21a47ddeedd25e0113b2e4bb6c9e8074f21e0e9f73334aec9cf

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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