MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 639ce37a1d134a4bfecf99f78d0fd763ab1cafe1311bb48bf0d96a2a779332d1. 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


LaplasClipper


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 639ce37a1d134a4bfecf99f78d0fd763ab1cafe1311bb48bf0d96a2a779332d1
SHA3-384 hash: e99d24ff9f267846ce0f625bb2ae028217eea421cd84fcfee6f9ebc9ee8676098d0caa477bb66d5fa54de1e944a0e876
SHA1 hash: cde0a4b73ded17da6269785d2eff17dedaba41dd
MD5 hash: e3242ac753b3db5ea5538f53b4366209
humanhash: jersey-jersey-vermont-jupiter
File name:file
Download: download sample
Signature LaplasClipper
Create hunting rule
File size:899'584 bytes
First seen:2022-12-07 07:49:50 UTC
Last seen:2022-12-07 12:46:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 027432b860b747381605e67135966dbf (1 x LaplasClipper, 1 x ArkeiStealer, 1 x N-W0rm)
ssdeep 24576:XTjijNAUsKv5Yzd1q9tPQ5eqWjTD797k6zoZ6TnKXMzX3PAHVp:aKbmmzq9tPHnNq0nKXuXYH
Threatray 1'216 similar samples on MalwareBazaar
TLSH T12A15D1136C3A03B4F5AFC0F08AC8D9615029077B362F25BF4718EFB1AF926B1A9D5165
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)
Reporter andretavare5
Tags:exe LaplasClipper


Avatar
andretavare5
Sample downloaded from https://vk.com/doc767542893_650986474?hash=hEgKtVLfRMStn9nYIZvzZvDGxz7vUioIKicDU7fEtZ4&dl=G43DONJUGI4DSMY:1670398391:YGkDoUSXxdmirTuoPu3bITdCwWyJeHLyoOAoN3ptX18&api=1&no_preview=1#build1401

Intelligence

File Origin
# of uploads :
4
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-07 07:52:24 UTC
Tags:
opendir loader
Link:
https://app.any.run/tasks/e8603d3b-38e9-4cdf-870e-4a871fc59792

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/343772/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.48352.5430.7381.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for the window
Launching a process
Searching for synchronization primitives
Creating a window
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request
Sending a custom TCP request
DNS request
Creating a file
Creating a process from a recently created file
Behavior that indicates a threat
Creating a file in the %AppData% subdirectories
Connecting to a non-recommended domain
Reading critical registry keys
Creating a file in the %temp% directory
Running batch commands
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/639045af485d8463dc40d022/reports/d46a4958-0969-46a7-a7cc-2b165f511b16/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e921f182-7cff-478b-afd6-e1aa70cf169d
Result
Threat name:
Laplas Clipper, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1129693
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Laplas Clipper
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 762416 Sample: file.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Multi AV Scanner detection for domain / URL 2->59 61 Antivirus detection for URL or domain 2->61 63 6 other signatures 2->63 9 file.exe 1 2->9         started        12 FRWxXtyVnj.exe 1 2->12         started        process3 dnsIp4 65 Writes to foreign memory regions 9->65 67 Allocates memory in foreign processes 9->67 69 Tries to delay execution (extensive OutputDebugStringW loop) 9->69 71 Injects a PE file into a foreign processes 9->71 15 vbc.exe 28 9->15         started        20 WerFault.exe 24 9 9->20         started        22 conhost.exe 9->22         started        47 79.137.206.137, 49708, 80 PSKSET-ASRU Russian Federation 12->47 73 Antivirus detection for dropped file 12->73 signatures5 process6 dnsIp7 49 77.73.133.53, 49699, 49706, 80 AS43260TR Kazakhstan 15->49 51 mamamiya137.ru 77.73.133.46, 443, 49695 AS43260TR Kazakhstan 15->51 53 77.73.133.50, 49703, 49707, 80 AS43260TR Kazakhstan 15->53 35 C:\Users\user\Desktop\zroysvbstlbubkeg.exe, PE32 15->35 dropped 37 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 15->37 dropped 39 C:\Users\user\AppData\Local\...\freebl3.dll, PE32 15->39 dropped 43 9 other files (5 malicious) 15->43 dropped 55 Tries to harvest and steal browser information (history, passwords, etc) 15->55 24 zroysvbstlbubkeg.exe 2 15->24         started        41 C:\ProgramData\Microsoft\...\Report.wer, Unicode 20->41 dropped file8 signatures9 process10 file11 45 C:\Users\user\AppData\...\FRWxXtyVnj.exe, PE32 24->45 dropped 75 Antivirus detection for dropped file 24->75 77 Multi AV Scanner detection for dropped file 24->77 28 cmd.exe 1 24->28         started        signatures12 process13 signatures14 79 Uses schtasks.exe or at.exe to add and modify task schedules 28->79 31 conhost.exe 28->31         started        33 schtasks.exe 1 28->33         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/639ce37a1d134a4bfecf99f78d0fd763ab1cafe1311bb48bf0d96a2a779332d1/
Threat name:
Win32.Backdoor.Convagent
Create hunting rule
Status:
Malicious
First seen:
2022-12-07 07:50:15 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
12 of 39 (30.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mooog6q5cnfex7wpth3y2d6xmovrzl7bgen3jc7q3fvcu54tgliq._file
Verdict:
malicious
Similar samples:
11f2765287664a10a83b56cec5f2c1bf34ff7a7e1721458950d4976d54b21414
LaplasClipper
53b62ca42c37c8c147b9f338ed67c69ab1316c52190d0ee5729f741971377f94
LaplasClipper
63018f38311387aa7f511f090fd154ea6ec3799c2f4762890082793912c68146
LaplasClipper
6d8a49a97882ab8810f740302d2fb6a59b4670e341c636dbdd1a0507de7e0334
LaplasClipper
873e9fb03b58e3a8f103ef24933427a86409b8f7560e9ee2a442e9195883ec42
LaplasClipper
8bb3af7379f2bcb345ccd6b2922ff1364dc2eb1c409b067f1e0f605181dd8699
LaplasClipper
c3ac86b3dfaed540a466f230e12c3f12c56e10755b6d5d195001ca5523d80fa4
LaplasClipper
d0d72bb86445f46afd1cff56e317543011d1d4a4b6ba18791b63b26a7282af7c
LaplasClipper
f341ad891d445c745f10b4861a5c273abf7a38a0bd85168e7e6528e6b5c0141d
LaplasClipper
+ 1'206 additional samples on MalwareBazaar
Result
Malware family:
laplas
Create hunting rule
Score:
  10/10
Tags:
family:laplas stealer
Link:
https://tria.ge/reports/221207-jn9rqsge69/
Behaviour
Creates scheduled task(s)
GoLang User-Agent
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Uses the VBS compiler for execution
Downloads MZ/PE file
Executes dropped EXE
Laplas Clipper
Malware Config
C2 Extraction:
79.137.206.137
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dd0a6089-eb4c-4a7c-9af7-a7cbefdafbe7
Unpacked files
SH256 hash:
b3da0a33fe5b94472a5cf526e645169b9b5ed982a2be7005072a0c67fb55f541
MD5 hash:
710ac51b264f2182a3f8cb3ba53250e9
SHA1 hash:
95fac880f0f20a9f682c0c1c6514a9dc34e80f8c
Link:
https://www.unpac.me/results/3befd99b-009f-4616-9fb3-75868b10fc67/
SH256 hash:
639ce37a1d134a4bfecf99f78d0fd763ab1cafe1311bb48bf0d96a2a779332d1
MD5 hash:
e3242ac753b3db5ea5538f53b4366209
SHA1 hash:
cde0a4b73ded17da6269785d2eff17dedaba41dd
Link:
https://www.unpac.me/results/3befd99b-009f-4616-9fb3-75868b10fc67/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/639ce37a1d13/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/639ce37a1d134a4bfecf99f78d0fd763ab1cafe1311bb48bf0d96a2a779332d1

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/343772/

Comments