MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32ac805bc88b71ee119f23a18b3ec10c32c944f000283bdd0ffcfa26b97846bf. 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: 15


Intelligence 15 IOCs YARA 9 File information Comments

SHA256 hash: 32ac805bc88b71ee119f23a18b3ec10c32c944f000283bdd0ffcfa26b97846bf
SHA3-384 hash: 07773e4028dce250bf076ce02bd0061b5420e262593afbc74a419f650d3d56523fd7aaa31f6abe1a8f792e136e33dc9b
SHA1 hash: 6aa32ae8bdec7a053daf9fda70ebf9fabb4aad69
MD5 hash: f8a7d0ddfeed72fad21e0f9ea4078387
humanhash: network-lactose-maine-blossom
File name:SecuriteInfo.com.Win32.TrojanX-gen.9829.31780
Download: download sample
Signature Stealc
File size:249'856 bytes
First seen:2023-12-01 08:37:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e8e51dea98dc7701b104446165cbe5db (5 x Stealc, 4 x Smoke Loader, 2 x Tofsee)
ssdeep 6144:fXDix9wAsgOnjblRS9WRRYR7BxqukJfwfDTg:fXwsgOnjY1bn
TLSH T13834CF2176A1C432E12759354971C6B51A3BFCE29B6196CB37D43F3E5E312E28AB8703
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):PE icon
dhash icon 0082c64264684244 (1 x Stealc)
Reporter SecuriteInfoCom
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
321
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://5.42.64.35/syncUpd.exe
Verdict:
Malicious activity
Analysis date:
2023-12-01 08:07:01 UTC
Tags:
loader stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Sending an HTTP GET request to an infection source
Gathering data
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:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2023-12-01 08:38:07 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://77.91.76.36
Unpacked files
SH256 hash:
32ac805bc88b71ee119f23a18b3ec10c32c944f000283bdd0ffcfa26b97846bf
MD5 hash:
f8a7d0ddfeed72fad21e0f9ea4078387
SHA1 hash:
6aa32ae8bdec7a053daf9fda70ebf9fabb4aad69
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:infostealer_win_stealc_standalone
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Trojan_W32_Gh0stMiancha_1_0_0
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_stealc_w0
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:yarahub_win_stealc_bytecodes_oct_2023
Author:Matthew @ Embee_Research

File information


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

Web download

Stealc

Executable exe 32ac805bc88b71ee119f23a18b3ec10c32c944f000283bdd0ffcfa26b97846bf

(this sample)

  
Delivery method
Distributed via web download

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