MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e. 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: 10
| SHA256 hash: | 2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e |
|---|---|
| SHA3-384 hash: | ccbb87aa3ab711ed5b4b83cdc98d8bf32cd8901366d5aabd7203d9d2430cdcc071d82d5d283141e7dc08ddb676dc63df |
| SHA1 hash: | c158c51009630fbfe942a4e37a791e4cb841dadf |
| MD5 hash: | 5ac3d3497a4f79a3117c4e5b9db33ed1 |
| humanhash: | carbon-gee-kentucky-finch |
| File name: | 5ac3d3497a4f79a3117c4e5b9db33ed1 |
| Download: | download sample |
| Signature | Neshta |
| File size: | 877'056 bytes |
| First seen: | 2022-07-26 22:28:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:6XEguujixgV2iNDQD+mS6RVAyeXqitgAVvSh7yGV:6LixgV1HmA/vCGGV |
| Threatray | 770 similar samples on MalwareBazaar |
| TLSH | T1D3156B3160E66BC4EAA6DFB64ED4E155FFE75C02DA00D21EE96036F24233B90C9511FA |
| 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 | 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe Neshta |
Intelligence
File Origin
# of uploads :
1
# of downloads :
350
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
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:
Neshta
Verdict:
Malicious
Result
Threat name:
Neshta, NetWire
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops PE files with a suspicious file extension
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Neshta
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-07-26 20:59:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 760 additional samples on MalwareBazaar
Result
Malware family:
neshta
Score:
10/10
Tags:
family:neshta persistence spyware stealer
Behaviour
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Detect Neshta payload
Modifies system executable filetype association
Neshta
Unpacked files
SH256 hash:
cf5fd005c7dc6b6209294ba45880c845eb516ba0be0abfef17e116953e161948
MD5 hash:
90d51ca7a35d16b5ae6934c622ad3004
SHA1 hash:
bafcc4450420361df0820875965a7dc985f7c23c
Detections:
win_neshta_g0
Parent samples :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 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
9c5601b5003f742b04ef469bc61a4e7440372d9852f0a769b7fd1d64d1a54350
MD5 hash:
085599dbd74f89951f7f066ea7705a55
SHA1 hash:
aadb8cfab25c74b8d8a93f6f94d4e0c071eca88d
SH256 hash:
2863d59554f71daaca458ebf5f9d290771630f3945b54bef7a5cdc91ed963b6e
MD5 hash:
5ac3d3497a4f79a3117c4e5b9db33ed1
SHA1 hash:
c158c51009630fbfe942a4e37a791e4cb841dadf
Please note that we are no longer able to provide a coverage score for Virus Total.
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.
Web download
Delivery method
Distributed via web download
Comments
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