MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a33d7aa0899a3fc482f317f171286e069c251e6aa8048296e3a56916acf13087. 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 3 File information Comments

SHA256 hash: a33d7aa0899a3fc482f317f171286e069c251e6aa8048296e3a56916acf13087
SHA3-384 hash: 9601f1562f673822e5b9f973c2e56a889118bdc1aee301eeed21e405e86a2652bb99425c73d6dec63f85d284624b7705
SHA1 hash: c578ea24ff1a267bf26496050f131f78caf84b5a
MD5 hash: 51dbcaae091f6c1a3056ce04678f8aad
humanhash: paris-oranges-lake-stairway
File name:REQUEST FOR QUOTATION 10 2924 00 02 15 2021 NEW - ORDER SPECIFICATION SHEET.exe
Download: download sample
Signature AgentTesla
File size:600'576 bytes
First seen:2021-02-15 16:36:46 UTC
Last seen:2021-02-15 18:57:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:fz0Nh1xiDld21fNlRUvuP6v7uhNaZCPzURAob7euph5j8gpIEz1UvQkXwVTMsM:f+QGS7uhNaQPzUHb7tXjaEz1cQkgtT
Threatray 2'804 similar samples on MalwareBazaar
TLSH 11D4F1352298AF54C07EA7780165501153F0B60AD373D72D7EEA60FA5DA2BD28B3B317
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REQUEST FOR QUOTATION 10 2924 00 02 15 2021 NEW - ORDER SPECIFICATION SHEET.exe
Verdict:
Malicious activity
Analysis date:
2021-02-15 16:47:35 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
Sending a custom TCP request
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
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 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.Backdoor.Androm
Status:
Malicious
First seen:
2021-02-15 16:27:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
SH256 hash:
a33d7aa0899a3fc482f317f171286e069c251e6aa8048296e3a56916acf13087
MD5 hash:
51dbcaae091f6c1a3056ce04678f8aad
SHA1 hash:
c578ea24ff1a267bf26496050f131f78caf84b5a
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 a33d7aa0899a3fc482f317f171286e069c251e6aa8048296e3a56916acf13087

(this sample)

Comments