MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7d8bb7108bdfc37cb94c9c04d73ba60d693f03411332ae31a7da4ad82e9a7ff. 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: f7d8bb7108bdfc37cb94c9c04d73ba60d693f03411332ae31a7da4ad82e9a7ff
SHA3-384 hash: 60da96f32f8f0b50d35a44bbafa5913cbdc57d6be7dac5d507a32359d189a61f686f32662a08b368ee85d6130288a65f
SHA1 hash: 25a539bfbed3f8cd7a8e2b579967ffa3f953ec38
MD5 hash: e7b5dd9322e5e8700f84a7e25ff8533a
humanhash: nine-potato-jig-high
File name:PO-K-128 IAN 340854.exe
Download: download sample
Signature AgentTesla
File size:872'960 bytes
First seen:2021-08-02 13:12:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:yqPviU1slywxzUwIUU7GgmtKiOi00sV4p7mo5oFCEkv:NHRqZtIUUWW/+zosv
Threatray 7'732 similar samples on MalwareBazaar
TLSH T1E1055BE93228735FF6A7C33DD4A44C5DAAE0746AC30AC757F13781996A4C987FE110A2
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-K-128 IAN 340854.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-02 13:16:19 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
Creating a window
DNS request
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
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 very large array initializations
Found malware configuration
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
Modifies the hosts 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: Suspicious Process Start Without DLL
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-27 23:32:48 UTC
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
CustAttr .NET packer
AgentTesla
Unpacked files
SH256 hash:
577b392b5e897e32b70692cd58d8d9ba66e95a27ad3a3851b3840c8cc39d52b7
MD5 hash:
7cf7da7c043fa7219b0c990d4764c3ba
SHA1 hash:
e99b13d57883279620cd854af7c6aab13254c5e8
SH256 hash:
0b7d4a5403e81c71cc2c6d0fe0c79890e70c5d0787070c470ab7549d2d812724
MD5 hash:
9bd898d898adfb99f7a951875be158aa
SHA1 hash:
a8ce763eb881ca6a533ddf64fb3c347a91cc19b1
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
93da6aa146d6e12bc03803e387f55d20be85d2599cb204d7ba83f03b4b86b5a3
MD5 hash:
0f61ca344cf12565cbfe60c7599deae1
SHA1 hash:
302bd5d10f90349783d31882fc16ec9d72077471
SH256 hash:
f7d8bb7108bdfc37cb94c9c04d73ba60d693f03411332ae31a7da4ad82e9a7ff
MD5 hash:
e7b5dd9322e5e8700f84a7e25ff8533a
SHA1 hash:
25a539bfbed3f8cd7a8e2b579967ffa3f953ec38
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 f7d8bb7108bdfc37cb94c9c04d73ba60d693f03411332ae31a7da4ad82e9a7ff

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments