MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a57e5e34bc06bfbc5a2b1d399af5c66e195fbb32a20e4bff0981909cb52c7d7. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 6a57e5e34bc06bfbc5a2b1d399af5c66e195fbb32a20e4bff0981909cb52c7d7
SHA3-384 hash: bab47cf108f4b4150184c0fc5023d68192df8c4ccd5caf5a625eb8c24a14ec43897f994a54dc3140ba9855177e26c0cb
SHA1 hash: 2949e0f8f5fa259bc69dbec3ff7967024fe69b4d
MD5 hash: a26f78f2864fc86e05093418458ee990
humanhash: cardinal-arkansas-july-washington
File name:Swift_HSBC_009908764585999583999022245790.PDF.exe
Download: download sample
Signature AgentTesla
File size:1'013'248 bytes
First seen:2021-05-26 07:38:44 UTC
Last seen:2021-05-26 09:19:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:HeG+JsjLVISmkOLjYhabgIYvT4liF9DWimq8IH1:HgajLaV8acvT4gozIH1
Threatray 5'277 similar samples on MalwareBazaar
TLSH FB25AE1E2519931AD438D7BCD9C988136B13B8BB7142ED98B8C363764393A96B45333F
Reporter abuse_ch
Tags:AgentTesla exe HSBC

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift_HSBC_009908764585999583999022245790.PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-26 09:47:25 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a UDP request
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 Telegram RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
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 sample
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 Double Extension
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 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 an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-05-26 07:39:15 UTC
AV detection:
9 of 47 (19.15%)
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
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1787526678:AAHFZ2h8OggnnDxoQ90Ha6rf1BFJvq0p0YA/sendDocument
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.

Comments