MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4caa07b5c1075d0316e76251c1e95b36dce7be3c737e7e4947cc99a3e7b484f2. 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: 13
| SHA256 hash: | 4caa07b5c1075d0316e76251c1e95b36dce7be3c737e7e4947cc99a3e7b484f2 |
|---|---|
| SHA3-384 hash: | 2cfdbec7bfeb83cd402a429519ffb7fa16955d208458218ea19b7009a076a377ea9a973e66a68b10598f0853a2b5a8ef |
| SHA1 hash: | 9c08992baeb0373c0996ad09d57abec3d761427e |
| MD5 hash: | 393f89477fe3d6aabb74cb7ab0c889fd |
| humanhash: | social-may-march-mountain |
| File name: | t4IMlwZMoIeKGQL.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 660'480 bytes |
| First seen: | 2021-10-18 05:44:52 UTC |
| Last seen: | 2021-10-18 07:15:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:0QSBJbqw5O2Ese+eYzp4QJzBN5W5dWtFLvBtcLzcHRELJq5rMsQNrCMeyX3ob+eV:KBJbNONEBrS+lt8si8iruynobb |
| Threatray | 11'926 similar samples on MalwareBazaar |
| TLSH | T1C3E412446B1C101FC93A5E7A991E224F37B7C99269D2F29708E3F6A716F73D315022A3 |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Modifies the hosts 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-16 02:25:04 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 11'916 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1069d06fa52910ec9a53df1a04579d5d09f7b26afb495175041208c42eaa9c82
MD5 hash:
a54cca698bd79defc638cd0af0336242
SHA1 hash:
62932e4e9268518874a106b006ee73cc207ecdd1
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
SH256 hash:
33c867cf0831bcd9363171241d9853f360e27ebad83a8324dab2218076e4fd9b
MD5 hash:
bc6ed342aff46920728d2e58920803d6
SHA1 hash:
056c3ccc924a4be3bc453eda7339c80fc4ca53dd
SH256 hash:
4caa07b5c1075d0316e76251c1e95b36dce7be3c737e7e4947cc99a3e7b484f2
MD5 hash:
393f89477fe3d6aabb74cb7ab0c889fd
SHA1 hash:
9c08992baeb0373c0996ad09d57abec3d761427e
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | 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.
Malspam
Delivery method
Distributed via e-mail attachment
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