MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d38a8652771ca87506e06b24d7b6b21fd051042714faa477c7d7189c9bd94633. 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: 11
| SHA256 hash: | d38a8652771ca87506e06b24d7b6b21fd051042714faa477c7d7189c9bd94633 |
|---|---|
| SHA3-384 hash: | 12cda6c58969a8ec74f3dc7bf29fae286ddb987a8e9d7940175f3a0eac8e471d1b38362704a5449dd33ef39fd6527a89 |
| SHA1 hash: | 1bc876666434671045133ccf03a0991b4d6b9964 |
| MD5 hash: | d891ac4e7bb50e3adc6a366e9e68884e |
| humanhash: | eight-ink-november-oklahoma |
| File name: | BL Draft_008656665664544.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 738'304 bytes |
| First seen: | 2020-10-16 10:40:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:7c/jjjqjlmtJPn69R3l6Osdv3dnlmwSjwIQcixP/edC6S0XZgeLGRI1Y9eMbWC+Q:7cCsJP69JlxgmwWWvcCTcDst94MT |
| Threatray | 10'838 similar samples on MalwareBazaar |
| TLSH | 1AF4DF2423A95FA5E07D877A20B0151053F6ECA2FB75EE0D7CA472CD5A72B8046A3F53 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: linux757.grserver.gr
Sending IP: 88.99.71.143
From: info@bpkipselimelissa.gr
Subject: Re: **TOP URGENT** Shipping Documents
Attachment: BL Draft_008656665664544.gz (contains "BL Draft_008656665664544.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
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
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Spyware.Stelega
Status:
Malicious
First seen:
2020-10-15 23:35:40 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'828 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
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:
d38a8652771ca87506e06b24d7b6b21fd051042714faa477c7d7189c9bd94633
MD5 hash:
d891ac4e7bb50e3adc6a366e9e68884e
SHA1 hash:
1bc876666434671045133ccf03a0991b4d6b9964
SH256 hash:
6fd25c2ea1f9de1f72e67c95eeb46e933807a9c569f69006ebdf7f2bbba100ca
MD5 hash:
a55d2de790b15a01105fe0ae56be1953
SHA1 hash:
c66b514a2d4a50ff789631965f8fc498bdac8da1
Detections:
win_agent_tesla_w1
SH256 hash:
3f3764dd77dca8a8a46bcd40f1ec59b891374fc11ab6b2d2e7755b79921f06c6
MD5 hash:
702e81f2f3b3af72ab0046af4716e70e
SHA1 hash:
db67cccc3b2aa7453bdd9c61ab6a86f1750b81af
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
8c978a09d876fd125f9ae5cc6a1246f72e3843923fd6f97d9ec79be4939eae60
MD5 hash:
b0f5dc64b800cdbb9cbb6014d496ec19
SHA1 hash:
f39c2730beff4a81d29de19be1427ab9b627d00e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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: | AgentTesla_extracted_bin |
|---|---|
| Author: | James_inthe_box |
| Description: | AgentTesla extracted |
| Rule name: | AgentTesla_mod_tough_bin |
|---|---|
| Author: | James_inthe_box |
| Reference: | https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/ |
| Rule name: | Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | win_agent_tesla_w1 |
|---|---|
| Author: | govcert_ch |
| Description: | Detect Agent Tesla based on common .NET code sequences |
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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