MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b8d2d8256bd8611011c3a33010dba982649acfbdce46270925ee14a6bdfa6d94. 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: | b8d2d8256bd8611011c3a33010dba982649acfbdce46270925ee14a6bdfa6d94 |
|---|---|
| SHA3-384 hash: | 5e06dfcda01c6fbf92b2adfd56d982d8db40798315dfb50a0a9905d9cbf31fa8521cef2cf396cd18b8d3316430b5ce6c |
| SHA1 hash: | ef17deb366d292d7ef76b6c579efa99a6d2c21d6 |
| MD5 hash: | 878fb607d4e0bd3f7da637f2707d6f82 |
| humanhash: | golf-october-colorado-sink |
| File name: | triage_dropped_file |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 682'496 bytes |
| First seen: | 2021-03-17 17:06:41 UTC |
| Last seen: | 2021-03-17 18:46:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 12288:p+F8tBHNkzdg/tMoH7iR1INc9Ujq6MUrzqgfQx84lvdJJ3RCOYQqNqVIGChzhG5+:mUHqvvPJRCOh+qViccXaXcu4B |
| Threatray | 3'288 similar samples on MalwareBazaar |
| TLSH | 45E4F04C66AA5343D56D53BC06E274C0DB32A65A5D22FBFC498620CA0963B71CA137FF |
| Reporter |  malwarelabnet |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New_Item.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-17 13:43:16 UTC
Tags:
encrypted exploit CVE-2017-11882 loader rat agenttesla trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
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.
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
Machine Learning detection for sample
Moves itself to temp directory
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:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2021-03-17 15:08:08 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'278 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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:
afdd02b28881a9a7bc27269bf96414359ae1149a944d5c2f9d58cefd52f03083
MD5 hash:
209f3d554b98b7518fc64972553fcb61
SHA1 hash:
80ecbf22bce960b99fe6841d09bf246364c6408a
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
SH256 hash:
65f0855825f7eae6082f020600792d4f61915f90a7af933041aca13a2d36c609
MD5 hash:
b6536d5db80d6acedfdd46fa78f6809f
SHA1 hash:
a4ea28f473eb11080368a70296c64273b7afa6ed
SH256 hash:
b8d2d8256bd8611011c3a33010dba982649acfbdce46270925ee14a6bdfa6d94
MD5 hash:
878fb607d4e0bd3f7da637f2707d6f82
SHA1 hash:
ef17deb366d292d7ef76b6c579efa99a6d2c21d6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| 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
Delivery method
Distributed via web download
Comments
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