MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1aaf29b71fb8c452ddc71f641f1513852a28ce25b417bfe980961bb5938ec6db. 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: | 1aaf29b71fb8c452ddc71f641f1513852a28ce25b417bfe980961bb5938ec6db |
|---|---|
| SHA3-384 hash: | f3d0f66073775dc166ccb795034fcf3dacc09c630edb3db936062b777fe20a87aaefb710aa2a76f29ef6ccb3dc78f544 |
| SHA1 hash: | 44e12150b2ab8957cc531bc092dc8e8c3fbc5b24 |
| MD5 hash: | f3b1012893497484e759f9974d23ef91 |
| humanhash: | bravo-yellow-burger-red |
| File name: | f3b1012893497484e759f9974d23ef91 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 721'920 bytes |
| First seen: | 2021-11-22 11:52:35 UTC |
| Last seen: | 2021-11-22 13:59:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:dsbtD00Rmc374j/vJtuwvRiPo9j2xPn560i9TO8WzMwBik:dsbC0Rm44j/vJIwvRi6ju6LRSsk |
| Threatray | 12'910 similar samples on MalwareBazaar |
| TLSH | T134E45823617CE2E2F85C3EB4893947502A712D911534E28BD96FFECDE973603D2166E2 |
| File icon (PE): |  |
| dhash icon | 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PRESUPUESTO.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-22 08:25:58 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cobra obfuscated packed strictor
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 very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-22 10:14:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 12'900 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1923270472:AAFHljVp-f8Q5-X0iy70Vfe0aTch5THPa-U/sendDocument
Unpacked files
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
a9044ea0cd92052a22f9f0dc5ca5ce292a5eceeb1360686b9a5f650f5c13c599
MD5 hash:
c1d58ae5bf17f32d048f170445e0abd8
SHA1 hash:
508b3963af0910d99fedd9a7b2f21adddd7f2b0b
SH256 hash:
6dbc3ef327e0857882275eec17b93003026ea41e0d63e5fc5454c043027ecdbe
MD5 hash:
33a400ae1628121585941eee0fd53ff1
SHA1 hash:
b9ea23e0aa9e5505211ac15ca3784af4f2f6459c
SH256 hash:
1aaf29b71fb8c452ddc71f641f1513852a28ce25b417bfe980961bb5938ec6db
MD5 hash:
f3b1012893497484e759f9974d23ef91
SHA1 hash:
44e12150b2ab8957cc531bc092dc8e8c3fbc5b24
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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