MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 99d1c0525efb544b45440ccd88f623305a99f5ef00a558a4c042561260f9b1de. 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: 15
| SHA256 hash: | 99d1c0525efb544b45440ccd88f623305a99f5ef00a558a4c042561260f9b1de |
|---|---|
| SHA3-384 hash: | 48b48ea21cdfabe5ac871f48162b1b8b2c93b38c3ede6b4ce21a2948990055187f2e98490c902114b0692456641f4381 |
| SHA1 hash: | ac48d64a073c9a756447a89788047ea8e373ee29 |
| MD5 hash: | 1198369979c13b875121575a6ae5f803 |
| humanhash: | hydrogen-pasta-magnesium-december |
| File name: | HBL Scan copy.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 483'328 bytes |
| First seen: | 2022-02-03 22:14:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:JG1PhOTADlW0GRhMdXBpFXaUPD1wCijUgIPhe1D3Nkj70+qaupxV:iaUL1wCijULPs3i0RauF |
| Threatray | 14'922 similar samples on MalwareBazaar |
| TLSH | T107A4F1B4B1EAC5A7E11F88F4216DBCA4027232E786C9DB980BB855884FE5FD56F4440F |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HBL Scan copy.exe
Verdict:
Suspicious activity
Analysis date:
2022-02-03 23:19:49 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
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
fareit obfuscated packed
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Status:
Malicious
First seen:
2022-02-03 14:03:42 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 14'912 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument
Unpacked files
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
aea17ce69a673ea3b19b84bdc7795cb69f039dc50b756a96ce9494c8347943eb
MD5 hash:
3e4bb9749e4b9aefe44365251cd7dd9d
SHA1 hash:
395b1008b4b43f901c85f118580c1884b67394f5
SH256 hash:
6640c11ce9452e744e5240b3415fdc6f01ba8f6bc6cb6a87aa51ac1de600aaea
MD5 hash:
73cf92a17343bb276e184adc8b7f15f3
SHA1 hash:
209d9323e96f6e38dd0a9d304476fb6607e264b1
SH256 hash:
99d1c0525efb544b45440ccd88f623305a99f5ef00a558a4c042561260f9b1de
MD5 hash:
1198369979c13b875121575a6ae5f803
SHA1 hash:
ac48d64a073c9a756447a89788047ea8e373ee29
Malware family:
Agent Tesla 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: | pe_imphash |
|---|
| 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
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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