MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 81ae246620c5344038261d86d817b5356f300029f6ab48da86a87a9ad887f53d. 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: 10
| SHA256 hash: | 81ae246620c5344038261d86d817b5356f300029f6ab48da86a87a9ad887f53d |
|---|---|
| SHA3-384 hash: | ce5e7f0abfed8d6e376597f1288379c6485e3f6e3a28c2ec38c39b3dfde9ec60727329e2b55080d3dd4f24b51c8aab19 |
| SHA1 hash: | f1a333b7720bde1246dc21d5e2ffd62f636ba255 |
| MD5 hash: | dc04d96b3563d9ef949f1bad0cc76711 |
| humanhash: | yankee-skylark-river-happy |
| File name: | SecuriteInfo.com.Win32.RATX-gen.31963.32035 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 951'296 bytes |
| First seen: | 2022-10-04 05:09:24 UTC |
| Last seen: | 2022-10-05 04:17:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:4j59bLgBlnUAKGtql/DzuEHn6YUuagPd4rFmjS/k/hF8O0AR/baRyZfgISg/t/wX:U9PgBh5qlbzPaFgVH+kZF |
| Threatray | 22'862 similar samples on MalwareBazaar |
| TLSH | T1521518283AE630AEF467DB658FD8BCFC9956F672170B61B210730346870D992CE91379 |
| TrID | 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.0% (.SCR) Windows screen saver (13101/52/3) 8.8% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | 70f4b2e8ecf0e870 (4 x AgentTesla, 3 x Formbook, 1 x SnakeKeylogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Gathering data
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.
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2022-10-04 02:41:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 41 (58.54%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 22'852 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger 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
Drops file in Drivers directory
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
da9e6908bb029e1469bd24efce2813faa9302132ca7469f9261e23bff9de43ab
MD5 hash:
387a523333c310045029327e03f82180
SHA1 hash:
780f98c17579dea2db62ca5c8812a7be436324c2
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
b73a8f1ff342cdd5fed274f2599486461880fcdcf9475aa330362a9f343f127f
MD5 hash:
e39933248be98fce9481997fdf8f651d
SHA1 hash:
25c51a3264e95a8a22aa3eee08904b1a6264a778
SH256 hash:
81ae246620c5344038261d86d817b5356f300029f6ab48da86a87a9ad887f53d
MD5 hash:
dc04d96b3563d9ef949f1bad0cc76711
SHA1 hash:
f1a333b7720bde1246dc21d5e2ffd62f636ba255
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:
0.51
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
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