MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b. 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: 18
| SHA256 hash: | fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b |
|---|---|
| SHA3-384 hash: | 7fcf9deebb308459b4cf8efe10a90f06f39e69571917918bedfe40611b896c9dab665d897d2a9c64d3e52f2fb9043cda |
| SHA1 hash: | 0d5d35b6a241917f80430015f97a6e7bcb419943 |
| MD5 hash: | bea32ab4dc9d62c210300c9dbc587cf5 |
| humanhash: | echo-michigan-nitrogen-fix |
| File name: | fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 558'592 bytes |
| First seen: | 2023-10-11 13:54:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:6Ub+UwSvMMMDMMMWCUB1ysqCVTSK2k1m94SmCVN:lvMMMDMMMWCo1xlSK2kQ+6 |
| Threatray | 296 similar samples on MalwareBazaar |
| TLSH | T1D5C4AE2531EA1656F076E7B307A7FD8487FEF6E1932FF8197C9207C682E2C409A52521 |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  adrian__luca |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
302
Origin country :
HUVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b
Verdict:
Malicious activity
Analysis date:
2023-10-11 13:57:49 UTC
Tags:
agenttesla stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
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
DNS request
Reading critical registry keys
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control lolbin
Verdict:
Malicious
Labled as:
Trojan.Generic
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 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:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-26 19:43:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 38 (60.53%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 286 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
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
ac2e98cc37186882cac5fcb7b108800377dcf1186ad9f24556227b9388290dc1
MD5 hash:
f88aaf9289b564d11e8194bd56601eee
SHA1 hash:
e9267cb6409828f23e9c7e4959a2bb537a79536b
Detections:
AgentTesla
SH256 hash:
5c8a3c57e3ad33c807cc222e0659f9af34fbeebfaefd7fbe65a379077481306c
MD5 hash:
53b6118dc4392cf8a27dee29ff4e3ead
SHA1 hash:
c63a25a6896dd202be5dca41ef9f3d9054f88edc
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b
MD5 hash:
bea32ab4dc9d62c210300c9dbc587cf5
SHA1 hash:
0d5d35b6a241917f80430015f97a6e7bcb419943
Malware family:
AgentTesla.v4
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: | NET |
|---|---|
| Author: | malware-lu |
| 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.
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