MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b91e939e8c2270f7371f16b266f738659ff6f16cf1b2cf1c66147008e3e10a8c. 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: 16
| SHA256 hash: | b91e939e8c2270f7371f16b266f738659ff6f16cf1b2cf1c66147008e3e10a8c |
|---|---|
| SHA3-384 hash: | 9aea5f0b68971c8217db9637ab1b036e75686a3e3e2407fe747638e44649a19f2e16d6e8b328da5e9858f82ba668cf91 |
| SHA1 hash: | 0f7c9bf6f5dcefbc8eac28394a76aa6c5e799b2b |
| MD5 hash: | 60f541337c0bf21d2fb0e4b29350a356 |
| humanhash: | march-equal-indigo-missouri |
| File name: | nw.or.fi.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 761'344 bytes |
| First seen: | 2023-10-16 07:33:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:r74GwQJEU0H9uRiu2K5dVJY1lmZaM/AUDzwA4:r74JQSDwOAVWiaSDzwA4 |
| Threatray | 391 similar samples on MalwareBazaar |
| TLSH | T11EF4231D8FC40696CB485778447703D04BFD816BEAD3EF1A99C5D6FEA92A3C80543AA3 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  smica83 |
| Tags: | AgentTesla DarkTortilla exe HUN |
Intelligence
File Origin
# of uploads :
1
# of downloads :
312
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nw.or.fi.exe
Verdict:
Malicious activity
Analysis date:
2023-10-16 07:35:41 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed
Verdict:
Malicious
Labled as:
Malware
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:
OutSteel
Verdict:
Malicious
Result
Threat name:
AgentTesla, DarkTortilla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
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 sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Status:
Malicious
First seen:
2023-10-12 09:10:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
17 of 23 (73.91%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 381 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
b91e939e8c2270f7371f16b266f738659ff6f16cf1b2cf1c66147008e3e10a8c
MD5 hash:
60f541337c0bf21d2fb0e4b29350a356
SHA1 hash:
0f7c9bf6f5dcefbc8eac28394a76aa6c5e799b2b
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: | NETexecutableMicrosoft |
|---|---|
| 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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