MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 62931fe87c3452571f8bc4470b8115e18395e95d4c60255614e5eb51fed8f7c9. 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
VectorStealer
Vendor detections: 13
| SHA256 hash: | 62931fe87c3452571f8bc4470b8115e18395e95d4c60255614e5eb51fed8f7c9 |
|---|---|
| SHA3-384 hash: | c7e89f1e6d127bc722fec1b49f56cc1dc1c8434acf4f30a3ac3a5de5566e85534bf4c05570728ae1bbde0b61851f0c78 |
| SHA1 hash: | 41b1f79b5899de617cded8a6c44e5cdcce45db70 |
| MD5 hash: | fb0457ffba51067f65ebb83643604660 |
| humanhash: | football-jersey-yellow-georgia |
| File name: | file |
| Download: | download sample |
| Signature | VectorStealer |
| File size: | 1'084'721 bytes |
| First seen: | 2023-02-06 14:51:54 UTC |
| Last seen: | 2023-02-06 16:40:14 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 24576:/YYPrs2um9Wqjw8Xi7CfjowQQBkpc3gqQ0DSlL5HhuqfpwJk:AcrIm9WqJXf8wQQBeiOx5Zpx |
| Threatray | 1'369 similar samples on MalwareBazaar |
| TLSH | T1BC352320E02EF117C8976EB42F3B1FAF01D9C4762866435A0BB76F6A5B01E53556FB02 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  jstrosch |
| Tags: | exe VectorStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-06 14:53:12 UTC
Tags:
evasion stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
2/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Vector Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 steal Mail credentials (via file / registry access)
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Yara detected Vector Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2023-02-06 14:52:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 39 (38.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'359 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
collection spyware stealer
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
2cba2190f0d7a81bafcec0e424d3da078661122672988bbacf074f2e748520f8
MD5 hash:
c6799ec0078575c02586212352fbf727
SHA1 hash:
a7f3fdfe687d2b0be5197af95c97a193de99becd
SH256 hash:
62931fe87c3452571f8bc4470b8115e18395e95d4c60255614e5eb51fed8f7c9
MD5 hash:
fb0457ffba51067f65ebb83643604660
SHA1 hash:
41b1f79b5899de617cded8a6c44e5cdcce45db70
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: | BAZT_B5_NOCEXInvalidStream |
|---|
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | NETDIC208_NOCEX_NOREACTOR |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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
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