MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b599fc54aa3767986d504d3913c7178181000cf20e88a220ca08b636af1b64e7. 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: | b599fc54aa3767986d504d3913c7178181000cf20e88a220ca08b636af1b64e7 |
|---|---|
| SHA3-384 hash: | 246f4aeb682507c6876c597a41b6ddbbb4e9a735a5c305d8794aa28d13fe67da088d3eb77ab7b7609493648c83e52733 |
| SHA1 hash: | 53e9e09d7205f947e310f1000719e224b530cb53 |
| MD5 hash: | 0ceced34f81563bad22af4faf175db00 |
| humanhash: | undress-asparagus-lithium-lake |
| File name: | INVOICE_VM220200200208.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'195'416 bytes |
| First seen: | 2023-03-15 09:05:46 UTC |
| Last seen: | 2023-03-15 10:30:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:rA8qfGBFgIiK8e64ERpV20BR6thBnbtLakuWUMV8H3X3SIVCiMuodXXUrFvZzt7i:rAbOp3n4CIl1foYms6v+PbJQ3+uh5 |
| Threatray | 1'186 similar samples on MalwareBazaar |
| TLSH | T1BF4539243DEA501AB173EFAA4BE475EADA6FB7733B07645D109003864723A81DEC153E |
| TrID | 56.5% (.EXE) Win64 Executable (generic) (10523/12/4) 11.0% (.ICL) Windows Icons Library (generic) (2059/9) 10.9% (.EXE) OS/2 Executable (generic) (2029/13) 10.7% (.EXE) Generic Win/DOS Executable (2002/3) 10.7% (.EXE) DOS Executable Generic (2000/1) |
| Reporter | Anonymous |
| Tags: | AgentTesla exe signed |
Code Signing Certificate
| Organisation: | Mozilla Cooperation 2023 |
|---|---|
| Issuer: | Mozilla Cooperation 2023 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-03-14T19:14:12Z |
| Valid to: | 2024-03-14T19:14:12Z |
| Serial number: | 3194af53d82675f63104a2dc0403340c |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 159ca8da9800d4eda1d6e3421e970e0293e1e1d30afca5d3a910ff83d41a2f5f |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
237
Origin country :
PLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE_VM220200200208.exe
Verdict:
Malicious activity
Analysis date:
2023-03-15 09:06:15 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
Searching for the window
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
DNS request
Sending a custom TCP request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cerbu overlay packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
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.spyw.expl.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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 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
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2023-03-14 20:35:49 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'176 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Uses the VBS compiler for execution
AgentTesla
Unpacked files
SH256 hash:
b599fc54aa3767986d504d3913c7178181000cf20e88a220ca08b636af1b64e7
MD5 hash:
0ceced34f81563bad22af4faf175db00
SHA1 hash:
53e9e09d7205f947e310f1000719e224b530cb53
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
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: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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