MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c54563d40991a77fb85520052ba60e4061dd4880b3a72c57b09533327cc76d03. 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
BluStealer
Vendor detections: 10
| SHA256 hash: | c54563d40991a77fb85520052ba60e4061dd4880b3a72c57b09533327cc76d03 |
|---|---|
| SHA3-384 hash: | dd2294f179ee9fe8013a03d342cb2fe7a4fb160f626ba1c093c0b39428103565c072c5f90a17fac83b43878568ebc3fd |
| SHA1 hash: | 75de538fd5df876510ba512322e8aec0a63818b1 |
| MD5 hash: | 07089baf80cbe2f4a1aab33f87aaf393 |
| humanhash: | lemon-asparagus-bulldog-washington |
| File name: | NVCXNVCXHGDFH.exe |
| Download: | download sample |
| Signature | BluStealer |
| File size: | 75'032 bytes |
| First seen: | 2022-08-02 22:27:12 UTC |
| Last seen: | 2022-08-03 00:14:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 768:HXs60uCYTRwf4FPv7kNeAJdpzQ06fqsEuC/JI9lbCogY1gPwtlhAozKgiBweUf2o:8cpK4NetMgJIXCoglPwyozEdUfj |
| Threatray | 1'837 similar samples on MalwareBazaar |
| TLSH | T1C373C49C7A5075CFC86BC9729AA41C24EB60B477931BC283A05751AD9E4DACBCF091F3 |
| 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) |
| Reporter |  GovCERT_CH |
| Tags: | BluStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
345
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NVCXNVCXHGDFH.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 05:42:40 UTC
Tags:
opendir
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
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed 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:
BluStealer
Verdict:
Malicious
Result
Threat name:
BluStealer, SpyEx, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected BluStealer
Yara detected Generic Downloader
Yara detected SpyEx stealer
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-02 22:28:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'827 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
BluStealer
Unpacked files
SH256 hash:
2e7b57fe1d086ac838492c3693b6e171922402085515b1277778b7a804989cd2
MD5 hash:
c53b3b909141071f7cb959439d912440
SHA1 hash:
a3c9ad08ae77555ce538aba54daba1cc6fe8952c
SH256 hash:
c54563d40991a77fb85520052ba60e4061dd4880b3a72c57b09533327cc76d03
MD5 hash:
07089baf80cbe2f4a1aab33f87aaf393
SHA1 hash:
75de538fd5df876510ba512322e8aec0a63818b1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | INDICATOR_EXE_Packed_ConfuserEx |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod |
| 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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