MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb8889ec467fc276ee609b20f9f321dbd97b0bdba919bbf9e38f7d8d7517ed2b. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: bb8889ec467fc276ee609b20f9f321dbd97b0bdba919bbf9e38f7d8d7517ed2b
SHA3-384 hash: 11a462a71b5b8998d4c663868f403b4b24fad22d981066b0b1aeb1fed41a5619c3dfeff30a37572e174f6e0a83dc196a
SHA1 hash: dbabb8cb2b96c4e4cc4006084ebd3918e48c5cfb
MD5 hash: 9a041438adec53ed9e8f6ed3b2eb709b
humanhash: tennessee-sierra-magnesium-east
File name:9a041438adec53ed9e8f6ed3b2eb709b.exe
Download: download sample
Signature AgentTesla
File size:677'376 bytes
First seen:2021-02-26 14:41:43 UTC
Last seen:2021-02-26 16:54:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:g+22E9RaMXHchBxLU8RUDwkFScX20sxaDfss5n:qsL3cbFZ20Rn
Threatray 2'884 similar samples on MalwareBazaar
TLSH C2E4D01031BE075AD9FD47FA0564918427F6616FB25EE71C0EC632EB2A72B824B51F23
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9a041438adec53ed9e8f6ed3b2eb709b.exe
Verdict:
Malicious activity
Analysis date:
2021-02-26 14:49:21 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 UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Found malware configuration
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-26 14:42:08 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f0a09c48af16c079c37ad0914f18897976357981fe5ee6f556ab9f9f70b9a671
MD5 hash:
f984a71581f6da5732110be2a569a392
SHA1 hash:
10de05b6b35fc5dbc00c42d59a4b850bcaae01e6
SH256 hash:
d3f4af527409edac272126a5774be589e82987ec15dca85dea4a93e977c0b855
MD5 hash:
cb94c3fe4496711400ab5adcd81789f1
SHA1 hash:
129640dee0a4516b5fff7c5ac9ee4d037f650e3e
SH256 hash:
78ce4d39d76a191d40e55ee3072d5bc58ee29de7f74c50fd23cd279933b6e3b5
MD5 hash:
27cb561145070fd0c373918775b2e02f
SHA1 hash:
84c0b1a16af52cd3423772287471b18bca5888fe
SH256 hash:
bb8889ec467fc276ee609b20f9f321dbd97b0bdba919bbf9e38f7d8d7517ed2b
MD5 hash:
9a041438adec53ed9e8f6ed3b2eb709b
SHA1 hash:
dbabb8cb2b96c4e4cc4006084ebd3918e48c5cfb
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Comments