MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a19f4ea01f7b4ec7dc35527fdfdecbb0d7a14e2304d9be6706dbc3944033e515. 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 1

SHA256 hash: a19f4ea01f7b4ec7dc35527fdfdecbb0d7a14e2304d9be6706dbc3944033e515
SHA3-384 hash: 22b0ada16566612db24f7798b6c0a1096c0d9fd5d04486156adf378036791beadbb8dfa4a5ae9361be3c918314f37fb1
SHA1 hash: 75f76bbd0531bce244cc1ab3bac01d11cc52e3c4
MD5 hash: 30cf558b323449afb72125c0f5eef7ad
humanhash: eleven-sad-carbon-arkansas
File name:30cf558b323449afb72125c0f5eef7ad
Download: download sample
Signature AgentTesla
File size:615'424 bytes
First seen:2021-11-30 15:15:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:xR/esH+RayPNO9hq475oFeBG9zZeNfi+eaSW8F7QMKMlL0/jfWkliV65rN7PDajh:SsHUayVCVgOfi+L8JQNMc3lb3Tujh
TLSH T1BED4CE6362BCC5E6F9AC3EF4962543241BB16D921635E14BDA4FBCD9E8B3313C1006E6
File icon (PE):PE icon
dhash icon 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
justificantepago_es_180208779493.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-30 13:33:16 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader

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

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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 potential unpacker
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-30 15:16:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e925661181c55778bbf3ba5df0f2ee35df248a0450341ea7fe7d117dda966b63
MD5 hash:
d8e735e8744112c6f88d15e6ae7e30bf
SHA1 hash:
1babf22729b915d763fb33f98a6ac2db8f1d957d
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
SH256 hash:
dacd6a205a8ccbdd21c0c920723923c4d17099129054f96d481a2ab9a34f32f0
MD5 hash:
a7b344b4217660d95bf31cf18790da52
SHA1 hash:
ebbcfe78c15c9e9bd61267220b580155bffbc5ae
SH256 hash:
a19f4ea01f7b4ec7dc35527fdfdecbb0d7a14e2304d9be6706dbc3944033e515
MD5 hash:
30cf558b323449afb72125c0f5eef7ad
SHA1 hash:
75f76bbd0531bce244cc1ab3bac01d11cc52e3c4
Malware family:
Agent Tesla
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.

Web download

AgentTesla

Executable exe a19f4ea01f7b4ec7dc35527fdfdecbb0d7a14e2304d9be6706dbc3944033e515

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-30 15:15:14 UTC

url : hxxp://103.167.92.73/499200002_00/.winlogon.exe