MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 28e967ac4c41ccfda1f0eee109167df04d18b7e6e09aad569f1a53b413b65d6c. 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
Neshta
Vendor detections: 9
| SHA256 hash: | 28e967ac4c41ccfda1f0eee109167df04d18b7e6e09aad569f1a53b413b65d6c |
|---|---|
| SHA3-384 hash: | ef077ee78b3b01ebaac5b2b11536fbdedd7a263bca8468dde637996594d9a9f0a00e7b54e9aa2f2f27a17eb9b87bacd7 |
| SHA1 hash: | 486f05ff701af770d5935b92740bfff54fe2bffc |
| MD5 hash: | 67d624c160191e28995a9027469dd692 |
| humanhash: | early-social-maryland-winner |
| File name: | Cotizacion 064-2022,pdf.scr |
| Download: | download sample |
| Signature | Neshta |
| File size: | 26'624 bytes |
| First seen: | 2022-04-20 16:01:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 384:fL3NGcl2xQ92yAYuHffffOSUaepk0OOyd3zBzYrhZoptYcFmVc03K:z9GclbULOSUaq1LyJ9z88tYcFmVc6K |
| Threatray | 598 similar samples on MalwareBazaar |
| TLSH | T1C7C23A192394C373C1B94B3214E71740A771EA6F1973DB29B88D253EAF633054A63B92 |
| 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 | 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT) |
| Reporter |  GovCERT_CH |
| Tags: | exe Neshta |
Intelligence
File Origin
# of uploads :
1
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated 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.
Verdict:
Unknown
Result
Threat name:
Neshta Snake Keylogger
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2022-04-20 13:40:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 588 additional samples on MalwareBazaar
Result
Malware family:
neshta
Score:
10/10
Tags:
family:neshta persistence spyware
Behaviour
Delays execution with timeout.exe
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Detect Neshta Payload
Modifies system executable filetype association
Neshta
Unpacked files
SH256 hash:
28e967ac4c41ccfda1f0eee109167df04d18b7e6e09aad569f1a53b413b65d6c
MD5 hash:
67d624c160191e28995a9027469dd692
SHA1 hash:
486f05ff701af770d5935b92740bfff54fe2bffc
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: | buerloader_halo_generated |
|---|---|
| Author: | Halogen Generated Rule, Corsin Camichel |
| 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
Delivery method
Distributed via e-mail attachment
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