MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f40598b3b7f052fa4752b8d9e4d845282da5215aebcd7cadfa7efc0fe46ac6a. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments

SHA256 hash: 0f40598b3b7f052fa4752b8d9e4d845282da5215aebcd7cadfa7efc0fe46ac6a
SHA3-384 hash: a0420671a222d2d7d18a0128f94149c3d13a5b48d847c14e7fba7c54df97d3d72e4fc9945c5c8789502e7c851eca19bc
SHA1 hash: 1cfa7f519fe01db9a6801587e7611ae99dfc4b25
MD5 hash: 92b9b02b1051773f484ad686cb9c1918
humanhash: whiskey-king-bacon-cold
File name:Invoice 4747848.exe
Download: download sample
Signature AgentTesla
File size:416'768 bytes
First seen:2021-10-04 13:33:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:WtYzdQ+3HwOQnuDLQbf+AeLTETHSd20N6p6tq+vrbp19b0ej5Bi0PksOdqatcCYB:5WoAbTEqv16tq+vrbXXPTO0aiCYFP
Threatray 10'686 similar samples on MalwareBazaar
TLSH T1AF940229A3778308CD7643F03C24F66347B56526219AD3785E89E4EC3F63B7886E0997
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice 4747848.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-04 15:07:47 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
Launching a process
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Executable has a suspicious name (potential lure to open the executable)
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
Multi AV Scanner detection for domain / URL
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-04 13:33:24 UTC
AV detection:
15 of 28 (53.57%)
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
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:
8cf87dbdb89855ed5e7ca34b9d4addedbd36d67b4d4bb571b36e3f69f0d29049
MD5 hash:
964ecfcb2d909a8d942058e28bf621a3
SHA1 hash:
e3ce5fefe127d9868b9885db1da66d8407b1617f
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
dae8c37461bb62dee6cb6a2122787c1bcb9d68e615ec5da415167a5a8212e20c
MD5 hash:
08de1c71c276486785b772326c1ded56
SHA1 hash:
1b7e3c97a296359c7ffd11f40fd970df50105888
SH256 hash:
0f40598b3b7f052fa4752b8d9e4d845282da5215aebcd7cadfa7efc0fe46ac6a
MD5 hash:
92b9b02b1051773f484ad686cb9c1918
SHA1 hash:
1cfa7f519fe01db9a6801587e7611ae99dfc4b25
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 0f40598b3b7f052fa4752b8d9e4d845282da5215aebcd7cadfa7efc0fe46ac6a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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