MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b00418416eb0faf90658dd680f5879c642463e98f84e602816ab5b5e2cc26be2. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: b00418416eb0faf90658dd680f5879c642463e98f84e602816ab5b5e2cc26be2
SHA3-384 hash: 1edb52a15ada56431cd12cc6ef19854ce27aa97726e3b65b97d4b3bce79e20c66d95f68e445583ca9c4aab217aee5219
SHA1 hash: b4b453d4d5b31f30f31585b9d370abb1cc5fe3c2
MD5 hash: 4929342b8cd356ea9ba58ccdc9d8b8c9
humanhash: december-alaska-helium-three
File name:SHIPPING DOCUMENTS doc.exe
Download: download sample
Signature AgentTesla
File size:582'656 bytes
First seen:2021-03-06 13:42:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:hcNwqHSk9P2FsrSwwebQ27L0cB06Dpay0iMkk8qh0l8xS8BAEVV:hcfewR0cBNjMJ8qh0exS8pV
TLSH 25C4AE3026EC5B19F23BAB395AE470418BFEF567F316D58E3CA002DA1611F818E91677
Reporter cocaman
Tags:AgentTesla exe SWIFT

Intelligence


File Origin
# of uploads :
1
# of downloads :
357
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SHIPPING DOCUMENTS doc.exe
Verdict:
Malicious activity
Analysis date:
2021-03-06 13:45:24 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
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
Installs a global keyboard hook
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 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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2021-03-06 11:59:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Verdict:
unknown
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
SH256 hash:
b00418416eb0faf90658dd680f5879c642463e98f84e602816ab5b5e2cc26be2
MD5 hash:
4929342b8cd356ea9ba58ccdc9d8b8c9
SHA1 hash:
b4b453d4d5b31f30f31585b9d370abb1cc5fe3c2
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe b00418416eb0faf90658dd680f5879c642463e98f84e602816ab5b5e2cc26be2

(this sample)

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