MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a63019ffa3ae538033ff20cd9fe5a160d45841f47fbd396a461bc7e8ae34aca. 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 2 File information Comments

SHA256 hash: 1a63019ffa3ae538033ff20cd9fe5a160d45841f47fbd396a461bc7e8ae34aca
SHA3-384 hash: 862e9e08161e7ccce733f451ce252843768bab149610d0f3b42edd25812b47f8a90638c910472bfd35cc8c13045bfd23
SHA1 hash: b2c0f7bc2b029121ae09f3d63be7bf2936ace692
MD5 hash: 81f0d93bbb38afd671f419fa8bb1d80a
humanhash: wyoming-oven-colorado-video
File name:triage_dropped_file
Download: download sample
Signature AgentTesla
File size:646'144 bytes
First seen:2022-05-20 11:47:28 UTC
Last seen:2022-05-20 12:48:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:kW4pz7s6FWHDEiF7YI5ucUwaFdKB7uAuFlF7l0ZdT0TKX9ZoSE0r:2ZF8UTASAYwdTNZE
Threatray 17'537 similar samples on MalwareBazaar
TLSH T14AD4235633EC9FBDE92D07BA9044912043B395763612EB0D2FA110C55CE37B05BE6ABB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 60f0a68c8ca6f070 (6 x Loki, 3 x AgentTesla, 3 x SnakeKeylogger)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
313
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
triage_dropped_file
Verdict:
Malicious activity
Analysis date:
2022-05-20 11:53:56 UTC
Tags:
agenttesla

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
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-20 12:05:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
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:
187700e1704dbfc438d8e0e47ed6d15b4d4e0bffa638216eddfcc51ec0a2d617
MD5 hash:
3a0fe46229da323fff01b7e23b6c484b
SHA1 hash:
f795f8ad1a08e3ab98bc3db2b51683fdfba99f66
SH256 hash:
e1839102eceae71ae2776a401a93733cbf0c610631360a8fefb4e4cceff73c88
MD5 hash:
e900d03a53065a78d1b31e952bef01ff
SHA1 hash:
bb79fc27ad3a99d0a984ed999c704b7a04994add
SH256 hash:
4616d081d412e3f54cde709df12564e1afe025019e456fe5d2ebbe50c9fd252a
MD5 hash:
340bba99351a06be9a2db2b62d215a7d
SHA1 hash:
5c43e94f706fe6796678de88b6f6626cad67b81f
SH256 hash:
fadb70864b29b9626eadc7612e0e901d35593f79f134c673bc4966599207b164
MD5 hash:
dcc80f2bff0bc06ad1e47f6a1b2c6114
SHA1 hash:
21a676f0707efcacef6113e8a44e3504088f83b7
SH256 hash:
1a63019ffa3ae538033ff20cd9fe5a160d45841f47fbd396a461bc7e8ae34aca
MD5 hash:
81f0d93bbb38afd671f419fa8bb1d80a
SHA1 hash:
b2c0f7bc2b029121ae09f3d63be7bf2936ace692
Malware family:
AgentTesla.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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe 1a63019ffa3ae538033ff20cd9fe5a160d45841f47fbd396a461bc7e8ae34aca

(this sample)

  
Delivery method
Distributed via web download

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