MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ac3f4b9d22762a2f97010a300a19b1cf072e5d282491f6e6bdc75811085fdbb2. 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
| SHA256 hash: | ac3f4b9d22762a2f97010a300a19b1cf072e5d282491f6e6bdc75811085fdbb2 |
|---|---|
| SHA3-384 hash: | 745638f83adb6124d624848b9be4298995c8c1851c355b19d75316937406cf4613ac5d08a49428a2c209c903f2eafd3a |
| SHA1 hash: | 2b976b59eb824a683bad92056080b921e94f5ea2 |
| MD5 hash: | 29cd88d28db407146a79596070ca5ccd |
| humanhash: | berlin-september-wolfram-august |
| File name: | GAjJLlt1tTmXRw3.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 433'152 bytes |
| First seen: | 2022-04-07 13:22:55 UTC |
| Last seen: | 2022-04-07 18:16:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:FJrxfC/oOJBZf7cpzWy6PGFZWJlO4jnw/H/iBj:rIwwBt7ma9OSW/a |
| Threatray | 16'375 similar samples on MalwareBazaar |
| TLSH | T1E994DFA21E926293D2986B71D0D3CCF07AE5B0E99619F7DCBCC4CB203FE9184D5107A9 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
GAjJLlt1tTmXRw3.exe
Verdict:
Malicious activity
Analysis date:
2022-04-07 21:47:10 UTC
Tags:
n/a
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
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.
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
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-04-07 13:23:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 26 (96.15%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 16'365 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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
7b707aa2ce9d44774a8608993c1ba569010ba9b5bf9826f709fe436eabb6552f
MD5 hash:
b735e4604d7910be7ef6dbb40e024cb4
SHA1 hash:
b863b1d7850a06325110fb7ecac8b3baf4e6943c
SH256 hash:
f55a2cd8ada207e1fd764f9898af234db655d629772c23aa9f777b70dd1309af
MD5 hash:
7f65f72bba6af351e087b3e1fbf137be
SHA1 hash:
9382778fbc22e639ef66c40c7941da2a224e7502
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
ac3f4b9d22762a2f97010a300a19b1cf072e5d282491f6e6bdc75811085fdbb2
MD5 hash:
29cd88d28db407146a79596070ca5ccd
SHA1 hash:
2b976b59eb824a683bad92056080b921e94f5ea2
Malware family:
AgentTesla.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: | ach_AgentTesla_test |
|---|---|
| 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: | 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
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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