MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 636b4ade67519450ecb0afcf1abb80f996964a48a45ec9f86992e13985c76b0f. 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: | 636b4ade67519450ecb0afcf1abb80f996964a48a45ec9f86992e13985c76b0f |
|---|---|
| SHA3-384 hash: | db39c097bf28c6217dc2e12da6bb220f308e258c056ba2e760520fc02cf37cbbafc1c2f2942f418cbd4f228bd4d09bdf |
| SHA1 hash: | a90236fcd6c9c905bdd967920d81ac8bc7f8b3c1 |
| MD5 hash: | 8f50eeb44b8b8d9786e0178dfa010256 |
| humanhash: | jupiter-two-sixteen-angel |
| File name: | PO copys.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 773'120 bytes |
| First seen: | 2021-09-06 04:43:39 UTC |
| Last seen: | 2021-09-06 08:39:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:ZX80sNtvycehKDqqt/2Ri+fepID4lxbeWcGbNJv+6nbbJ+Z/ujQbkwS1:jitKCuqImp8Ix |
| Threatray | 10'893 similar samples on MalwareBazaar |
| TLSH | T142F449983100759EC957D9368E68DC74AB602CBA530BD203A0E33D9FBA7D697DE141F2 |
| dhash icon | 1d19094a5b2f371e (26 x AgentTesla, 4 x NanoCore, 4 x DarkCloud) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO copys.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-06 04:44:56 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
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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 very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Suspicious Double Extension
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 access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-06 04:44:06 UTC
AV detection:
14 of 43 (32.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'883 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
e5916ad85a1ffbf2955671dd4049c9f3f733f72b26433b25e5c3bd3d67c9c1a9
MD5 hash:
b222e16bdd315332363f7116fdedfbf2
SHA1 hash:
e5322561edd8ab15067e8f3078c31d46e8fc3edd
SH256 hash:
03d752d9cbc30bf9363b9016620948872f3769a43930ce30ecd6e45050694616
MD5 hash:
dd500dfa5cedd6b1e3c78354edb09e72
SHA1 hash:
a649c2d82885c742cb983cb685294e28d5427231
SH256 hash:
636b4ade67519450ecb0afcf1abb80f996964a48a45ec9f86992e13985c76b0f
MD5 hash:
8f50eeb44b8b8d9786e0178dfa010256
SHA1 hash:
a90236fcd6c9c905bdd967920d81ac8bc7f8b3c1
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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.
Malspam
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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