MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3740ceb756fe0c8bec3ebbb3407c2898eb87fa4ad7bc828e6bfba4857a4f383b. 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: | 3740ceb756fe0c8bec3ebbb3407c2898eb87fa4ad7bc828e6bfba4857a4f383b |
|---|---|
| SHA3-384 hash: | 8bd8a74fe7cf9854ee373d99859cff01c88f7af26748bbfac641e0eae2c5ff455b33dae8e59599e85202eb053fb749c7 |
| SHA1 hash: | 77c55bf493e7ee376f08847dc9e56a75a08f1055 |
| MD5 hash: | bc512e753ef24ba7c089db020e07c6da |
| humanhash: | carolina-green-robin-may |
| File name: | SecuriteInfo.com.Win32.CrypterX-gen.30347.19610 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 792'576 bytes |
| First seen: | 2022-10-31 09:08:45 UTC |
| Last seen: | 2022-11-03 07:17:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger) |
| ssdeep | 12288:DnBaAgHtDg5xE1wZMrHmm4G0WiflbE0Wu0L6n/qBQsiTVz060VorLb355w3z5LE+:9C4BZ2cldzWuoISQrTO6UorX3g39 |
| Threatray | 20'231 similar samples on MalwareBazaar |
| TLSH | T176F4BF3439EB511DF273AF718FD5B4EA86AAF7632607F46F209107864712B81CD8163A |
| 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) |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
303
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.30347.19610
Verdict:
Malicious activity
Analysis date:
2022-10-31 09:11:38 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
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
.NET source code contains very large strings
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-31 07:07:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 20'221 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
3f3b0590debb3993998e093f7229645f63ee4552ed2acc8a6c96fd1ab98fbeb0
MD5 hash:
d216c54da4d44abfbacd57424a1d9b0e
SHA1 hash:
f91a2d52d66e883dc62ecf0b5d0d950981e39277
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
64cfc385c2f83414ac86fdc07e5c8938f2a6c5930ded6d1bfbf22ced77c8ec82
MD5 hash:
ee03c219df7d76b88d0768a87b7a7797
SHA1 hash:
04976259892e93deefc960261373d6528b75801c
SH256 hash:
3740ceb756fe0c8bec3ebbb3407c2898eb87fa4ad7bc828e6bfba4857a4f383b
MD5 hash:
bc512e753ef24ba7c089db020e07c6da
SHA1 hash:
77c55bf493e7ee376f08847dc9e56a75a08f1055
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
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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