MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b
SHA3-384 hash: 95c31a9ff9990706e2a0503ba9b5b72c7f5c17b43c345f3be13128a75ebd80444896b32981df71751f21cffeeae845cd
SHA1 hash: 58abbe186f2324eca451d3866b63ceeb924d3391
MD5 hash: f31d21c664ded57509d1e2e1e2c73098
humanhash: massachusetts-west-maryland-hamper
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:289'320 bytes
First seen:2024-09-13 09:52:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:GsbHGb3gHx2vdWxR5TjWfEvi3v+QwzmGEO:iPvoxR5WfEveSKGEO
Threatray 33 similar samples on MalwareBazaar
TLSH T1F1542333E25F1D2BE1FFDEB360A5C62E9875EB145AE1518D5042C2D36F1B3108DA827A
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 Bitsight
Tags:exe vidar


Avatar
Bitsight
url: http://147.45.44.104/prog/66e40b244964c_vdcsg.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
403
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b
Verdict:
Malicious activity
Analysis date:
2024-09-13 18:29:41 UTC
Tags:
vidar telegram stealer stealc ddr
Link:
https://app.any.run/tasks/9dc867c7-6c57-42af-9107-aaab50da8fca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e40b8276bc4542b0498eb8
Tags:
Encryption Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Creating a file in the %temp% directory
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Connection attempt to an infection source
Sending a TCP request to an infection source
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66e40b827d5a30304bd22e10/reports/1561cd24-965c-45a9-a678-580a01b2d1d2/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b
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/55477a78-fa2a-40c2-8b6d-2c5fe9cc1665
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1510726
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 checking locale)
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: 1510726 Sample: file.exe Startdate: 13/09/2024 Architecture: WINDOWS Score: 100 101 t.me 2->101 103 stitchmiscpaew.shop 2->103 105 11 other IPs or domains 2->105 127 Multi AV Scanner detection for domain / URL 2->127 129 Suricata IDS alerts for network traffic 2->129 131 Found malware configuration 2->131 133 15 other signatures 2->133 12 file.exe 2 2->12         started        signatures3 process4 file5 93 C:\Users\user\AppData\Local\...\file.exe.log, CSV 12->93 dropped 163 Contains functionality to inject code into remote processes 12->163 165 Writes to foreign memory regions 12->165 167 Allocates memory in foreign processes 12->167 169 Injects a PE file into a foreign processes 12->169 16 RegAsm.exe 1 123 12->16         started        21 RegAsm.exe 12->21         started        23 conhost.exe 12->23         started        signatures6 process7 dnsIp8 95 t.me 149.154.167.99, 443, 49739, 51799 TELEGRAMRU United Kingdom 16->95 97 5.75.214.132, 443, 49740, 49741 HETZNER-ASDE Germany 16->97 99 147.45.44.104, 51782, 51797, 80 FREE-NET-ASFREEnetEU Russian Federation 16->99 77 C:\Users\user\...\66e40b2e8a52e_lfsdj[1].exe, PE32 16->77 dropped 79 C:\Users\user\...\66e40b244964c_vdcsg[1].exe, PE32 16->79 dropped 81 C:\Users\user\...\66e40b2200f51_svfdsk[1].exe, PE32 16->81 dropped 83 9 other files (7 malicious) 16->83 dropped 115 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->115 117 Found many strings related to Crypto-Wallets (likely being stolen) 16->117 119 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->119 125 2 other signatures 16->125 25 AEGDBAFHJJ.exe 2 16->25         started        28 AAEGHJKJKK.exe 2 16->28         started        30 KKFBAAFCGI.exe 16->30         started        32 cmd.exe 16->32         started        121 Found evasive API chain (may stop execution after checking locale) 21->121 123 Searches for specific processes (likely to inject) 21->123 file9 signatures10 process11 signatures12 145 Multi AV Scanner detection for dropped file 25->145 147 Writes to foreign memory regions 25->147 149 Allocates memory in foreign processes 25->149 34 RegAsm.exe 32 25->34         started        39 conhost.exe 25->39         started        151 Injects a PE file into a foreign processes 28->151 153 LummaC encrypted strings found 28->153 41 RegAsm.exe 28->41         started        43 conhost.exe 28->43         started        45 conhost.exe 30->45         started        47 RegAsm.exe 30->47         started        49 RegAsm.exe 30->49         started        51 conhost.exe 32->51         started        53 timeout.exe 32->53         started        process13 dnsIp14 107 46.8.231.109, 51788, 51795, 51796 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 34->107 85 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 34->85 dropped 87 C:\Users\user\AppData\...\mozglue[1].dll, PE32 34->87 dropped 89 C:\Users\user\AppData\...\freebl3[1].dll, PE32 34->89 dropped 91 7 other files (5 malicious) 34->91 dropped 135 Tries to steal Mail credentials (via file / registry access) 34->135 137 Tries to harvest and steal ftp login credentials 34->137 139 Tries to harvest and steal browser information (history, passwords, etc) 34->139 141 2 other signatures 34->141 55 cmd.exe 34->55         started        57 cmd.exe 34->57         started        109 stitchmiscpaew.shop 104.21.26.150, 443, 51791, 51805 CLOUDFLARENETUS United States 41->109 111 basedsymsotp.shop 172.67.221.198, 443, 51785, 51800 CLOUDFLARENETUS United States 41->111 113 3 other IPs or domains 41->113 file15 signatures16 process17 process18 59 userAAKEGDAKEH.exe 55->59         started        62 conhost.exe 55->62         started        64 userCAAEBFHJJD.exe 57->64         started        66 conhost.exe 57->66         started        signatures19 155 Multi AV Scanner detection for dropped file 59->155 157 Writes to foreign memory regions 59->157 159 Allocates memory in foreign processes 59->159 68 RegAsm.exe 59->68         started        71 conhost.exe 59->71         started        161 Injects a PE file into a foreign processes 64->161 73 conhost.exe 64->73         started        75 RegAsm.exe 64->75         started        process20 signatures21 143 Tries to harvest and steal browser information (history, passwords, etc) 68->143
Score:
75%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-13 09:53:06 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=itioswouvhbrzqbnyew2zxzuwt5e2dm63jney3id377xebc43kfq._file
Verdict:
malicious
Similar samples:
4ed6d72fef68c583439e803871226e76588ce6436d10362011b21763e0ccf176
Vidar
5f20ea0b27db955d122e3cc2a7ad411550bb4b73692fb474ba01aeed0f182979
Vidar
70c7a307852a0d3fbf20f964e1c191ddea93c75907c45e203edc1badb6978a47
Vidar
cb8a4cb7d45a5f0828e0134d67947186498b8db141890ce488f6aa0240592665
Vidar
d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71
Vidar
+ 23 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240913-lwmchswhqj/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of web browsers
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/105fc564-9a44-4f3f-a3b6-51ce3a8e7422
Unpacked files
SH256 hash:
460cb6f6095b21f7d379deaf0a02d457f4d6aa174cc81e6c35c4c8a4cefb3778
MD5 hash:
da1c4919517997dd2fa835b19c470df0
SHA1 hash:
e29d2984679fcf29679fe4d3443561871f98d502
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/5c7ae84d-9f1b-4442-b353-1259a5d9e730/
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/5c7ae84d-9f1b-4442-b353-1259a5d9e730/
SH256 hash:
44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b
MD5 hash:
f31d21c664ded57509d1e2e1e2c73098
SHA1 hash:
58abbe186f2324eca451d3866b63ceeb924d3391
Link:
https://www.unpac.me/results/5c7ae84d-9f1b-4442-b353-1259a5d9e730/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/44d0e959d4a9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b

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 44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3170352/

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