MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 615c4ca029ef6a8539a039a4a57fb5f19018f1a9d5f28c3cd3523ba0a37cacff. 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: 12
| SHA256 hash: | 615c4ca029ef6a8539a039a4a57fb5f19018f1a9d5f28c3cd3523ba0a37cacff |
|---|---|
| SHA3-384 hash: | 268a0fc952a9a87a75f125dafd11aad41cbf767d438b58ac7362d9135de32b6c0306f42398cbb71ff8c70cb405dbfb04 |
| SHA1 hash: | 9109938d6a4ea68459744947afcbd009ad0505f0 |
| MD5 hash: | 8a41655551d2a15541150ac92dbc65c7 |
| humanhash: | wisconsin-nevada-five-music |
| File name: | PO#A91641,A91642.bat |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 865'280 bytes |
| First seen: | 2021-10-06 05:52:53 UTC |
| Last seen: | 2021-10-06 06:13:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 12288:T0dzJduIsY+lKoh49zWWrPheg8ZYZa99A3/aiX9FNw8W+8hG8xOo0b1:I1XZwKo4SWrPh3zhZ |
| Threatray | 10'790 similar samples on MalwareBazaar |
| TLSH | T13D05B669B703E0CCFD5E94B2CEA0BFF05516BC6BCA0A191311473E95747F99B4A3A092 |
| File icon (PE): |  |
| dhash icon | 71f0f0d4ccccf070 (8 x AgentTesla, 3 x Formbook, 2 x SnakeKeylogger) |
| Reporter |  cocaman |
| Tags: | AgentTesla bat exe |
cocaman
Malicious email (T1566.001)From: "=?UTF-8?B?UmFkZWsgxIxlcnZpbmth?= <radek.cervinka@m-technology.cz>" (likely spoofed)
Received: "from m-technology.cz (unknown [185.222.58.155]) "
Date: "5 Oct 2021 01:06:46 +0200"
Subject: "10+2 for PO#a91641,a91642"
Attachment: "PO#A91641,A91642.bat"
Intelligence
File Origin
# of uploads :
4
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#A91641,A91642.bat
Verdict:
Suspicious activity
Analysis date:
2021-10-06 05:55:21 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated packed
Verdict:
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
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Dropper.Reversembly
Status:
Malicious
First seen:
2021-10-05 00:27:24 UTC
AV detection:
22 of 45 (48.89%)
Threat level:
3/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'780 additional samples on MalwareBazaar
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 user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2963f0d8af7c7723c00a98ea641ad48c7fd30ebf1ad9839832753aab3672f966
MD5 hash:
8dd0484e20d41798707abd8dd777601f
SHA1 hash:
c18d4eda9804fa6b94edaa073a9312987018007e
SH256 hash:
344871cf9acd17115b5a0de7f2dce03ca4fffe11c109368d64af52b7f33105bd
MD5 hash:
11a7f34645ed61e3f8d8e51a5c662900
SHA1 hash:
4a383385753525dd5d8903d003c20454d799a815
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
615c4ca029ef6a8539a039a4a57fb5f19018f1a9d5f28c3cd3523ba0a37cacff
MD5 hash:
8a41655551d2a15541150ac92dbc65c7
SHA1 hash:
9109938d6a4ea68459744947afcbd009ad0505f0
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| 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
Delivery method
Other
Dropping
AgentTesla
Comments
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