MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81325d0c1a73cad7402d2020c15304cba466ecc7919061cd16762f655019c038. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments 1
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SHA256 hash: 81325d0c1a73cad7402d2020c15304cba466ecc7919061cd16762f655019c038
SHA3-384 hash: 5e5106465b85bf06a7debe01661d9dd892b08160418ab940165f7e798252938a5aaa9dad7d8ff35d25a8d5842cc480a5
SHA1 hash: 791c10407dd5df2abee9b87afa09306bd5d7d93c
MD5 hash: 2c816bef3cd7f3f367e6b94761c2bab2
humanhash: music-december-fillet-nine
File name:2c816bef3cd7f3f367e6b94761c2bab2
Download: download sample
Signature Vidar
Create hunting rule
File size:245'760 bytes
First seen:2024-02-28 15:24:57 UTC
Last seen:2024-02-28 17:28:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fa9d771b11e0f02db434815b765f591e (3 x Vidar, 1 x GCleaner)
ssdeep 6144:FA3Qqn4PxoQMZIlkEPTodF8vtH5ofRaG:FaQqG6lgkWM/StH5ofR
TLSH T16834E1217781C832C4DB153858B0D6F05BBEBC222671868F73A47B3E6E717D149787AA
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 64d29a9889a9b989 (1 x Vidar)
Reporter zbetcheckin
Tags:32 exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
413
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/478153/
Detection(s):
SecuriteInfo.com.Win32.BotX-gen.13529.4140.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65df5050c51a2f3b9bbd9812/reports/30d0b138-da26-4843-9730-e34a650d952d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/81325d0c1a73cad7402d2020c15304cba466ecc7919061cd16762f655019c038
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.
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4024ff6a-74af-4891-abdf-31b350d5faf4
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1400301
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Country aware sample found (crashes after keyboard check)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Searches for specific processes (likely to inject)
Self deletion via cmd or bat file
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
Yara detected AntiVM3
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1400301 Sample: IzFwcaha08.exe Startdate: 28/02/2024 Architecture: WINDOWS Score: 100 33 steamcommunity.com 2->33 35 nacionalveiculos.com 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 7 other signatures 2->49 8 IzFwcaha08.exe 38 2->8         started        signatures3 process4 dnsIp5 37 nacionalveiculos.com 177.234.152.236, 443, 49740 LEVEL3US Brazil 8->37 39 65.109.242.251, 443, 49716, 49717 ALABANZA-BALTUS United States 8->39 41 steamcommunity.com 104.71.182.190, 443, 49715 AKAMAI-ASUS United States 8->41 25 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 8->25 dropped 27 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 8->29 dropped 31 10 other files (none is malicious) 8->31 dropped 51 Detected unpacking (changes PE section rights) 8->51 53 Detected unpacking (overwrites its own PE header) 8->53 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->55 57 8 other signatures 8->57 13 cmd.exe 1 8->13         started        15 cmd.exe 1 8->15         started        17 WerFault.exe 22 16 8->17         started        file6 signatures7 process8 process9 19 conhost.exe 13->19         started        21 timeout.exe 1 13->21         started        23 conhost.exe 15->23         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/81325d0c1a73cad7402d2020c15304cba466ecc7919061cd16762f655019c038
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81325d0c1a73cad7402d2020c15304cba466ecc7919061cd16762f655019c038/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-28 15:25:05 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qezf2da2opfnoqbneaqmcuyezosgn3ghsgigdtiwoyxwkuazya4a._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:b8a5ebfe4a0abceff8d2cd1a6c6c4024 stealer
Link:
https://tria.ge/reports/240228-stlfrseg6y/
Behaviour
Modifies system certificate store
Program crash
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199644883218
https://t.me/neoschats
Unpacked files
SH256 hash:
617932fa32314688174aaccca724492e5106c6a2cd3460de991a9b6669e23eaa
MD5 hash:
64be4169f79475fd2b2f42d6a02749be
SHA1 hash:
20fa348c71aa7272d157b5c44e559190b4571662
Detections:
VidarStealer
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Link:
https://www.unpac.me/results/a926cbca-5476-4a42-8383-a1b1b136646e/
Parent samples :
17bf11baccfc41056deed1f7658ca2183c34cff636c9372b1ecb812cdb4efea2
65429cc8e058b11f92e4fe5f36528aef791097679d0984b977f47c6ef936ad64
b1e5bd12279ecaf63aa22e082d6e833d8137d35ee32f87d2798e30e51a91367c
81325d0c1a73cad7402d2020c15304cba466ecc7919061cd16762f655019c038
74c513cfcefe956a1ebe5c7196d31319580523c277333b59816ed48456ed75b5
aec37f0045fb7091d04f8eedd38d171debaec8225d344a8050cea1c31b435e74
744297bcd2d98c191d2263429548c914851928288d74cf65965c30c8d261ce4f
a183934f8e5161ab94c2bd78598b6138b3990a3a2c55b82fa5a7137be3cf6f72
28c2e53d3c42ec59ffb971a46d10bf54f29917e9e32af1d7a76956045726c5e6
SH256 hash:
81325d0c1a73cad7402d2020c15304cba466ecc7919061cd16762f655019c038
MD5 hash:
2c816bef3cd7f3f367e6b94761c2bab2
SHA1 hash:
791c10407dd5df2abee9b87afa09306bd5d7d93c
Link:
https://www.unpac.me/results/a926cbca-5476-4a42-8383-a1b1b136646e/
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/81325d0c1a73cad7402d2020c15304cba466ecc7919061cd16762f655019c038

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:Check_Dlls
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Generic_Threat_c374cd85
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Web download

Vidar

Executable exe 81325d0c1a73cad7402d2020c15304cba466ecc7919061cd16762f655019c038

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/478153/
  
URLhaus
https://urlhaus.abuse.ch/url/2771729/

Comments


Avatar
zbet commented on 2024-02-28 15:24:58 UTC

url : hxxp://147.45.44.18/soft.exe