MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd4d94e8d08ddf118fcb55077d3e132ed995a3d13a0be37caa9d2ca15c0c50a8. 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



Stealc


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments 1

SHA256 hash: fd4d94e8d08ddf118fcb55077d3e132ed995a3d13a0be37caa9d2ca15c0c50a8
SHA3-384 hash: c65d363bd1c89711160e41337d64aa94e069d8fe978b66c138b28ea1e9e9baec29a590ce03a5465a064ed12e5b6044be
SHA1 hash: d3e1a68f4fd5171624a4f6f2eec467b2c3a89e85
MD5 hash: e4f8877239685fd1c3d5c360439e9bb2
humanhash: hotel-item-mockingbird-batman
File name:e4f8877239685fd1c3d5c360439e9bb2
Download: download sample
Signature Stealc
File size:1'618'432 bytes
First seen:2024-01-16 03:49:01 UTC
Last seen:2024-01-16 05:20:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3ad2167e9579268e1f9d5e81db49c2ce (2 x Stealc, 1 x Rhadamanthys)
ssdeep 24576:zk2giiHpcgRIqSjXMcm4WWGKnWhzONybhrcqYVPNd6gxa1aH5i:buDSJWNCgcqY3d6+a1aE
TLSH T1FB75A546DAA814FDC421E03457583AD38117F9C43F65B7787EF824463AE7E881EA722B
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:64 exe Stealc

Intelligence


File Origin
# of uploads :
2
# of downloads :
363
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win64.Spyware.Stealc
Status:
Malicious
First seen:
2024-01-15 21:38:13 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://149.255.35.132
Unpacked files
SH256 hash:
fd4d94e8d08ddf118fcb55077d3e132ed995a3d13a0be37caa9d2ca15c0c50a8
MD5 hash:
e4f8877239685fd1c3d5c360439e9bb2
SHA1 hash:
d3e1a68f4fd5171624a4f6f2eec467b2c3a89e85
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:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stealc

Executable exe fd4d94e8d08ddf118fcb55077d3e132ed995a3d13a0be37caa9d2ca15c0c50a8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-16 03:49:02 UTC

url : hxxp://185.172.128.19/ManualSetup.exe