MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a816a372413952d3ebe742e2a5be2d7f317cccd7209f1fee4ca08acff843c8c6. 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: | a816a372413952d3ebe742e2a5be2d7f317cccd7209f1fee4ca08acff843c8c6 |
|---|---|
| SHA3-384 hash: | 20f67efd36688c8d501f3f4cd885f37bc4af37be37f8b12c0b6d170f11a1506febd4324ec9fe969169accbd824af03f7 |
| SHA1 hash: | 5dbdefc25c45c42cf2581b2163db679fbf62b11e |
| MD5 hash: | f4f539b4275b059e323c1e704908ef96 |
| humanhash: | music-uncle-blue-burger |
| File name: | Qk2hwwzOHq.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'316'760 bytes |
| First seen: | 2023-10-26 07:28:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:Ob+2txEbMNDFUNUe5UkrONJNK+W0jAurg/IOZrN/3LB+NLI+DPLX:fQNDFi56NjKujpKIOZJ/UDPLX |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | T185558C50E2F1A64DE4DE9636AD70A3E462B278676732D34ACD00E655382C7D78EC07B3 |
| TrID | 33.1% (.EXE) Win64 Executable (generic) (10523/12/4) 20.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 14.1% (.EXE) Win32 Executable (generic) (4505/5/1) 6.5% (.EXE) Win16/32 Executable Delphi generic (2072/23) 6.4% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe signed |
Code Signing Certificate
| Organisation: | Microsoft Cooperation 2023 |
|---|---|
| Issuer: | Microsoft Cooperation 2023 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-10-25T10:13:58Z |
| Valid to: | 2024-10-25T10:13:58Z |
| Serial number: | 545b4313a39676904ab2b910afb23201 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | a459381979216940e2e8b45e8a696de6be368f364e40fcbb65365f5b04e1087e |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
342
Origin country :
DEVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed packed
Verdict:
Malicious
Labled as:
Trojan.Generic
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Status:
Malicious
First seen:
2023-10-25 13:40:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
13 of 23 (56.52%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
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
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6772511140:AAHnWHHT5UvZ6qvtP8czG36ZxtEtemxEuuI/
Unpacked files
SH256 hash:
b3e2813fd2fb8e8b45d72316cd4148d43afd226e69c9323bd88375851c84c576
MD5 hash:
1934b49ba0bbcb98688707a0d78e8826
SHA1 hash:
f8a3baeb01b7e4591ba894edc122ef35ce8ce162
SH256 hash:
a13cccb086d12b772aaeabaa4d2e3a5ed650a0a27de6a08fe296443d7c4f3af3
MD5 hash:
87b4d2478938a94a815f9d4bd2d9ed2a
SHA1 hash:
8d71d3aa6225731189ddc977e910c9b12a212841
SH256 hash:
a816a372413952d3ebe742e2a5be2d7f317cccd7209f1fee4ca08acff843c8c6
MD5 hash:
f4f539b4275b059e323c1e704908ef96
SHA1 hash:
5dbdefc25c45c42cf2581b2163db679fbf62b11e
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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