MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78883f74e5500ebef095527139d59efe999ce3235b2f49bad95016ca1eb6ba82. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments

SHA256 hash: 78883f74e5500ebef095527139d59efe999ce3235b2f49bad95016ca1eb6ba82
SHA3-384 hash: 860441da95f3b703dbbf4afc20f39ebe3935bb77472da08c85db39df4b464a5458831ff446d95c8dfabd7fa04616805a
SHA1 hash: e7334b384cdb948961893cb8767a8b6f4dcf0c1d
MD5 hash: e4c9c86aca77c94baa1c956539fb0670
humanhash: sad-skylark-fanta-sierra
File name:78883f74e5500ebef095527139d59efe999ce3235b2f49bad95016ca1eb6ba82.exe
Download: download sample
Signature Stealc
File size:6'537'392 bytes
First seen:2024-10-27 17:35:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 48ac2e6aa1adc6ed99ee5e9a09b7a06b (2 x Stealc, 1 x Vidar, 1 x LummaStealer)
ssdeep 196608:Go7RLyPaLtaoJai5RgtqHx7JYk12vp7aqUV:T71DEo35RgtqHRk7GV
Threatray 31 similar samples on MalwareBazaar
TLSH T18366121BE782177EC82A4B37054B8A9FC739D24A251753DF202C7E8BBF10459CC6A69D
TrID 33.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
21.3% (.EXE) Win64 Executable (generic) (10522/11/4)
13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 848c5454baf47474 (2'088 x Adware.Neoreklami, 101 x RedLineStealer, 33 x DiamondFox)
Reporter Chainskilabs
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
345
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
78883f74e5500ebef095527139d59efe999ce3235b2f49bad95016ca1eb6ba82N
Verdict:
Malicious activity
Analysis date:
2024-10-25 17:56:32 UTC
Tags:
vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
Dridex Emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc overlay packed packed packer_detected zusy
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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Suricata IDS alerts for network traffic
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Yara detected Powershell download and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Stealc
Status:
Malicious
First seen:
2024-10-22 14:38:20 UTC
File Type:
PE (Exe)
Extracted files:
4937
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:be248f550d2c12b9451f666b78745d64 credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks installed software on the system
Checks computer location settings
Deletes itself
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
Verdict:
Malicious
Tags:
ave_maria stealc vidar stealc
YARA:
n/a
Unpacked files
SH256 hash:
8588aff96413c522fc2b3db70066282c7f9c97b28fe7e7235aca9afe9073ce16
MD5 hash:
f88f0e59cc59595359b025c7c7ade091
SHA1 hash:
8c9fd14c728bd81e1a328ae918ce889e58e6f3af
SH256 hash:
691ed74e60f820f5b1a66d739ff074503bd16f1b7743792bcf4840e9abbc8d2a
MD5 hash:
efa06cce09748a48345a33e7b79c588d
SHA1 hash:
8c7e2a319f1d097fbb378ddb2ce437c15778615d
SH256 hash:
94811a52dccd3ccaca174d99f4016289c9033cea033c8a80dba02b7e6d339aed
MD5 hash:
7b507c2734323871f35bd78b93019cf9
SHA1 hash:
42138bdaccdc7292c246a7a27cd38cd0e5a528b0
Detections:
VidarStealer win_stealc_a0 MALWARE_Win_EXEPWSH_DLAgent MALWARE_Win_AveMaria INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
SH256 hash:
74ebbac956e519e16923abdc5ab8912098a4f64e38ddcb2eae23969f306afe5a
MD5 hash:
4e52d739c324db8225bd9ab2695f262f
SHA1 hash:
71c3da43dc5a0d2a1941e874a6d015a071783889
SH256 hash:
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
MD5 hash:
1cc453cdf74f31e4d913ff9c10acdde2
SHA1 hash:
6e85eae544d6e965f15fa5c39700fa7202f3aafe
SH256 hash:
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
MD5 hash:
c8fd9be83bc728cc04beffafc2907fe9
SHA1 hash:
95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SH256 hash:
edd043f2005dbd5902fc421eabb9472a7266950c5cbaca34e2d590b17d12f5fa
MD5 hash:
550686c0ee48c386dfcb40199bd076ac
SHA1 hash:
ee5134da4d3efcb466081fb6197be5e12a5b22ab
SH256 hash:
78883f74e5500ebef095527139d59efe999ce3235b2f49bad95016ca1eb6ba82
MD5 hash:
e4c9c86aca77c94baa1c956539fb0670
SHA1 hash:
e7334b384cdb948961893cb8767a8b6f4dcf0c1d
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:AlternativesExample1
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks

File information


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

Web download

Stealc

Executable exe 78883f74e5500ebef095527139d59efe999ce3235b2f49bad95016ca1eb6ba82

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW

Comments