MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3c5f4d93aeffa9f2fbde93f4839e5d86562f6e51834ddf6e9446826b6372288f. 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: | 3c5f4d93aeffa9f2fbde93f4839e5d86562f6e51834ddf6e9446826b6372288f |
|---|---|
| SHA3-384 hash: | b85e355c20bd8b71acdf3932cf42e59a5dec32b56f62db77f56efb9c153d8a48fd631586888af37ef948150e932937d4 |
| SHA1 hash: | 0dcd5e39c916e7155a26071237c0007b96b9399d |
| MD5 hash: | 37ff670e70b614c6b0fef0bbeacf3657 |
| humanhash: | quiet-mars-echo-mississippi |
| File name: | SecuriteInfo.com.Trojan.Nanocore.503.5712.25608 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'149'952 bytes |
| First seen: | 2022-10-31 04:08:52 UTC |
| Last seen: | 2022-10-31 07:26:40 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:Pe42qG98lGB69XeyJS4BJwv4VSLKWfj6HGorX3g39kH:FD0BYXeykyJwZLKWAGob3GkH |
| Threatray | 19'517 similar samples on MalwareBazaar |
| TLSH | T10035497354AE9D2BEBF64F3536A4279D8C45E22149079C37DA220E7E823E93CD940DB1 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | f0d4d4c4c8d4d4d4 (3 x AgentTesla, 1 x SnakeKeylogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.Nanocore.503.5712.25608
Verdict:
Malicious activity
Analysis date:
2022-10-31 04:10:05 UTC
Tags:
agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
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.
Verdict:
Unknown
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-31 01:18:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 19'507 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5646065819:AAF1LifptI6XX-TUofh5eIiiXwvLlkq6Iqw/
Unpacked files
SH256 hash:
3b2cd69f03851e546b3b646b150d970c66c4257f1340c566cca501a7841a448f
MD5 hash:
9ecd0187f4bb993dc3962254d410d13a
SHA1 hash:
b00a70b7fc87e197247f94635fe0c04c50e0e7ff
SH256 hash:
64db2be97eef828ee59657d09f4450ff34e948dc8b0fc84df53e7abf97752fd6
MD5 hash:
d6503762544c8fca18ebaf05be046431
SHA1 hash:
bfac230b10540641c544f513b0e9e0ee11e22362
SH256 hash:
f3255ca08e0de16890d94861cd99002e1e8e9a1cc1d74b9d58f2935fae0fd8b9
MD5 hash:
2a050eafe5c404920b0de5532aae7c99
SHA1 hash:
b9eb59045fe41a6c3fdfb3afcc731fad14ea8774
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
3c5f4d93aeffa9f2fbde93f4839e5d86562f6e51834ddf6e9446826b6372288f
MD5 hash:
37ff670e70b614c6b0fef0bbeacf3657
SHA1 hash:
0dcd5e39c916e7155a26071237c0007b96b9399d
Malware family:
AgentTesla
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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_AgentTesla_d3ac2b2f |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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