MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ca478d53da793e89bf97d72d84ea97dcad229ecc0f776f91d10368ac7fa53ff. 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


Vidar


Vendor detections: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9ca478d53da793e89bf97d72d84ea97dcad229ecc0f776f91d10368ac7fa53ff
SHA3-384 hash: 3625870d4092273f0d405300a53cfaaaf7b7462b3571fb7615c343bffd391ce5e8c8270f0b6276b4e712702434fb8aed
SHA1 hash: 0dc30df55018d77a2ac41c6a3df426b5309968be
MD5 hash: 8dcf4fc19083ae426969bf2ceb8b77fc
humanhash: lactose-dakota-ink-cardinal
File name:vfdjg.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:289'832 bytes
First seen:2024-09-14 10:11:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:u++kCouGcPAEY2PrLEsjSK4C2F3NGAiAjNtGsWWhEO:WHQEY2PrLx2pF3sAes/EO
Threatray 4 similar samples on MalwareBazaar
TLSH T19D5412228E351704FE9F25362592C331EE75BB6039EF98E33579832A17CE44416866FE
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter aachum
Tags:exe vidar


Avatar
iamaachum
https://envimos.id/vfdjg.exe

Vidar C2:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681

Intelligence

File Origin
# of uploads :
1
# of downloads :
452
Origin country :
ES ES
Vendor Threat Intelligence
Detection(s):
Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e5617771e91b3281b9e993
Tags:
Encryption Static Stealc
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed stealc
Link:
https://www.filescan.io/uploads/66e56175d2758b8668b9ddda/reports/fb90a547-c7d5-498d-826f-702fa6962d13/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/9ca478d53da793e89bf97d72d84ea97dcad229ecc0f776f91d10368ac7fa53ff
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd507e54-974c-485c-bb19-d1dc48a447e1
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1511206
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1511206 Sample: vfdjg.exe Startdate: 14/09/2024 Architecture: WINDOWS Score: 100 85 t.me 2->85 87 stitchmiscpaew.shop 2->87 89 10 other IPs or domains 2->89 109 Multi AV Scanner detection for domain / URL 2->109 111 Suricata IDS alerts for network traffic 2->111 113 Found malware configuration 2->113 115 13 other signatures 2->115 12 vfdjg.exe 2 2->12         started        signatures3 process4 file5 69 C:\Users\user\AppData\Local\...\vfdjg.exe.log, CSV 12->69 dropped 135 Contains functionality to inject code into remote processes 12->135 137 Writes to foreign memory regions 12->137 139 Allocates memory in foreign processes 12->139 141 Injects a PE file into a foreign processes 12->141 16 RegAsm.exe 176 12->16         started        21 conhost.exe 12->21         started        signatures6 process7 dnsIp8 79 t.me 149.154.167.99, 443, 49713 TELEGRAMRU United Kingdom 16->79 81 5.75.214.132, 443, 49714, 53914 HETZNER-ASDE Germany 16->81 83 2 other IPs or domains 16->83 61 C:\Users\user\AppData\Local\...\vfdjg[1].exe, PE32 16->61 dropped 63 C:\Users\user\AppData\Local\...\sntmr[1].exe, PE32 16->63 dropped 65 C:\Users\user\...\66e40b2e8a52e_lfsdj[1].exe, PE32 16->65 dropped 67 9 other files (7 malicious) 16->67 dropped 101 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->101 103 Found many strings related to Crypto-Wallets (likely being stolen) 16->103 105 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 16->105 107 4 other signatures 16->107 23 BAAAAKJKJE.exe 2 16->23         started        26 GIJJKKJJDA.exe 2 16->26         started        file9 signatures10 process11 signatures12 117 Multi AV Scanner detection for dropped file 23->117 119 Writes to foreign memory regions 23->119 121 Allocates memory in foreign processes 23->121 28 RegAsm.exe 32 23->28         started        33 conhost.exe 23->33         started        123 Injects a PE file into a foreign processes 26->123 125 LummaC encrypted strings found 26->125 35 RegAsm.exe 26->35         started        37 conhost.exe 26->37         started        process13 dnsIp14 93 46.8.231.109, 53945, 53951, 53953 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 28->93 71 C:\Users\user\AppData\...\softokn3[1].dll, PE32 28->71 dropped 73 C:\Users\user\...\66e40b2e8a52e_lfsdj[1].exe, PE32 28->73 dropped 75 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 28->75 dropped 77 6 other files (4 malicious) 28->77 dropped 143 Tries to steal Mail credentials (via file / registry access) 28->143 145 Tries to harvest and steal ftp login credentials 28->145 147 Tries to harvest and steal browser information (history, passwords, etc) 28->147 149 2 other signatures 28->149 39 cmd.exe 28->39         started        41 cmd.exe 28->41         started        95 basedsymsotp.shop 104.21.78.130, 443, 53939, 53959 CLOUDFLARENETUS United States 35->95 97 stitchmiscpaew.shop 172.67.136.135, 443, 53943, 53962 CLOUDFLARENETUS United States 35->97 99 3 other IPs or domains 35->99 file15 signatures16 process17 process18 43 userFCBFBGDBKJ.exe 39->43         started        46 conhost.exe 39->46         started        48 userAFHDAEGHDG.exe 41->48         started        50 conhost.exe 41->50         started        signatures19 127 Multi AV Scanner detection for dropped file 43->127 129 Writes to foreign memory regions 43->129 131 Allocates memory in foreign processes 43->131 52 RegAsm.exe 43->52         started        55 conhost.exe 43->55         started        133 Injects a PE file into a foreign processes 48->133 57 conhost.exe 48->57         started        59 RegAsm.exe 48->59         started        process20 dnsIp21 91 23.52.218.12, 443, 53964 TelecentroSAAR United States 52->91
Score:
70%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/9ca478d53da793e89bf97d72d84ea97dcad229ecc0f776f91d10368ac7fa53ff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9ca478d53da793e89bf97d72d84ea97dcad229ecc0f776f91d10368ac7fa53ff/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-14 10:12:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tsshrvj5u6j6rg7zpvznqtvjpxfnekpmyd3xn6i5ca3ivr72kp7q._file
Verdict:
malicious
Similar samples:
2e4deff4bfe5c4ce46b2d0a1f875dbc0933ec2e0f0e4a210990352601c29638e
Vidar
e3b5a04c8bc029a519b7edb6f32ef05b48e83f8ba5d78957aaff4900c1abbbad
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:stealc family:vidar botnet:default credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240914-l8hvvsyhrd/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
Delays execution with timeout.exe
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Lumma Stealer, LummaC
Stealc
Vidar
Malware Config
C2 Extraction:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
http://46.8.231.109
https://complainnykso.shop/api
https://basedsymsotp.shop/api
https://charistmatwio.shop/api
https://grassemenwji.shop/api
https://stitchmiscpaew.shop/api
https://commisionipwn.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5fc18c0b-764a-40bd-9ba2-32eef8e09be3
Unpacked files
SH256 hash:
12586d6934d2ed2ac9e06f6baeea97c21eebd83b2fb682e7d12626cab1a294d3
MD5 hash:
742f98041b1603e26c332c606044e931
SHA1 hash:
19ffb67ce5bd60120169fa4cd635e9b461612616
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/ebcd9a2d-15aa-4ae7-a19b-52db688fe750/
Parent samples :
9ca478d53da793e89bf97d72d84ea97dcad229ecc0f776f91d10368ac7fa53ff
7fc6bc7f2cb710cf14da22c9e40b8407dbbe523ba7f8a91f8d67f5bce413d5c5
33da286e78538e3f5eda7b23c70578a1fda8a5b98069bd269b8a6035babe2b23
bba545f6548a550f414fde4684ec52fbfa09a4f899ebf9ca94ec7ffc21ca519a
be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9
56453e3c7fe50caac1128195b65d335e3c387c6ba251143f5c3419e6512d3b66
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/ebcd9a2d-15aa-4ae7-a19b-52db688fe750/
SH256 hash:
9ca478d53da793e89bf97d72d84ea97dcad229ecc0f776f91d10368ac7fa53ff
MD5 hash:
8dcf4fc19083ae426969bf2ceb8b77fc
SHA1 hash:
0dc30df55018d77a2ac41c6a3df426b5309968be
Link:
https://www.unpac.me/results/ebcd9a2d-15aa-4ae7-a19b-52db688fe750/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9ca478d53da7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/9ca478d53da793e89bf97d72d84ea97dcad229ecc0f776f91d10368ac7fa53ff

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:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Vidar

Executable exe 9ca478d53da793e89bf97d72d84ea97dcad229ecc0f776f91d10368ac7fa53ff

(this sample)

  
Link
https://tria.ge/240914-l2a7faybjl
  
Dropped by
PrivateLoader
  
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 (GUARD_CF)high

Comments