MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fc6bc7f2cb710cf14da22c9e40b8407dbbe523ba7f8a91f8d67f5bce413d5c5. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7fc6bc7f2cb710cf14da22c9e40b8407dbbe523ba7f8a91f8d67f5bce413d5c5
SHA3-384 hash: 3a4ace3e322d074a57570cbaa933a591ef73714c7b02fa370331e4b08ff58fa238acbf7a5b4d4a60bb098825ad5b6965
SHA1 hash: cba15dad617651223885f6c032b65cd598dcce5c
MD5 hash: c252b6cf66b0de7e3b34c180bab3b0fa
humanhash: emma-floor-uncle-fillet
File name:IM5Ov6yzm3CzKUodDTWqZSXo.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:290'344 bytes
First seen:2024-09-15 11:04:20 UTC
Last seen:2024-09-16 18:30:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:cvwy7fw3QGweOG4JDGyBPkvqkyOYt4Bg9WoG5qEO:q37fAseOG4JqyBcyEYIKWZUEO
TLSH T12454235187D18268F5BF8A31DCE3E907A9613BFC3F2765FB054D80A2EA663B12345097
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
Vidar C2: https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681

Intelligence

File Origin
# of uploads :
4
# of downloads :
401
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
IM5Ov6yzm3CzKUodDTWqZSXo.exe
Verdict:
Malicious activity
Analysis date:
2024-09-15 11:01:43 UTC
Tags:
vidar telegram stealer
Link:
https://app.any.run/tasks/4ef1a9c0-9240-4e6e-8f16-e74d0a18c2df

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.27611.8013.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e6bf6071e91b3281b9f54e
Tags:
Banker Encryption Generic Network Static Stealth
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
overlay packed stealc
Link:
https://www.filescan.io/uploads/66e6bf5f4a48170ff00c4755/reports/64f3d726-b30f-42fa-b971-048371ee3424/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/7fc6bc7f2cb710cf14da22c9e40b8407dbbe523ba7f8a91f8d67f5bce413d5c5
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/51278168-254d-467c-8a7e-ba027520e562
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1511426
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: 1511426 Sample: IM5Ov6yzm3CzKUodDTWqZSXo.exe Startdate: 15/09/2024 Architecture: WINDOWS Score: 100 98 t.me 2->98 100 stitchmiscpaew.shop 2->100 102 11 other IPs or domains 2->102 132 Multi AV Scanner detection for domain / URL 2->132 134 Suricata IDS alerts for network traffic 2->134 136 Found malware configuration 2->136 138 15 other signatures 2->138 12 IM5Ov6yzm3CzKUodDTWqZSXo.exe 2 2->12         started        signatures3 process4 file5 86 C:\Users\...\IM5Ov6yzm3CzKUodDTWqZSXo.exe.log, ASCII 12->86 dropped 158 Contains functionality to inject code into remote processes 12->158 160 Writes to foreign memory regions 12->160 162 Allocates memory in foreign processes 12->162 164 Injects a PE file into a foreign processes 12->164 16 RegAsm.exe 1 166 12->16         started        21 RegAsm.exe 12->21         started        23 conhost.exe 12->23         started        signatures6 process7 dnsIp8 88 t.me 149.154.167.99, 443, 49739, 49776 TELEGRAMRU United Kingdom 16->88 90 159.69.100.83, 443, 49740, 49741 HETZNER-ASDE Germany 16->90 92 royalsuiting.com 199.26.84.23, 443, 49764, 49767 ASN-DISUS United States 16->92 70 C:\Users\user\AppData\...\vdaasdf[1].exe, PE32 16->70 dropped 72 C:\Users\user\AppData\...\srfmnew[1].exe, PE32 16->72 dropped 74 C:\ProgramData\softokn3.dll, PE32 16->74 dropped 76 7 other files (5 malicious) 16->76 dropped 112 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->112 114 Found many strings related to Crypto-Wallets (likely being stolen) 16->114 116 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->116 122 2 other signatures 16->122 25 JEBKKEGDBF.exe 2 16->25         started        28 JJJJKEHCAK.exe 2 16->28         started        30 cmd.exe 16->30         started        118 Found evasive API chain (may stop execution after checking locale) 21->118 120 Searches for specific processes (likely to inject) 21->120 file9 signatures10 process11 signatures12 150 Multi AV Scanner detection for dropped file 25->150 152 Writes to foreign memory regions 25->152 154 Allocates memory in foreign processes 25->154 32 RegAsm.exe 32 25->32         started        37 conhost.exe 25->37         started        156 Injects a PE file into a foreign processes 28->156 39 RegAsm.exe 91 28->39         started        41 conhost.exe 28->41         started        43 conhost.exe 30->43         started        45 timeout.exe 30->45         started        process13 dnsIp14 94 46.8.231.109, 49766, 49770, 49771 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 32->94 96 147.45.44.104, 49772, 80 FREE-NET-ASFREEnetEU Russian Federation 32->96 78 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 32->78 dropped 80 C:\Users\user\AppData\...\mozglue[1].dll, PE32 32->80 dropped 82 C:\Users\user\AppData\...\freebl3[1].dll, PE32 32->82 dropped 84 7 other files (5 malicious) 32->84 dropped 124 Tries to steal Mail credentials (via file / registry access) 32->124 126 Tries to harvest and steal ftp login credentials 32->126 128 Tries to harvest and steal browser information (history, passwords, etc) 32->128 130 2 other signatures 32->130 47 cmd.exe 32->47         started        49 cmd.exe 32->49         started        file15 signatures16 process17 process18 51 userEGIDAFBAEB.exe 47->51         started        54 conhost.exe 47->54         started        56 userHIDAAKEGDB.exe 49->56         started        58 conhost.exe 49->58         started        signatures19 140 Multi AV Scanner detection for dropped file 51->140 142 Writes to foreign memory regions 51->142 144 Allocates memory in foreign processes 51->144 146 LummaC encrypted strings found 51->146 60 RegAsm.exe 51->60         started        63 conhost.exe 51->63         started        148 Injects a PE file into a foreign processes 56->148 65 RegAsm.exe 56->65         started        68 conhost.exe 56->68         started        process20 dnsIp21 104 basedsymsotp.shop 104.21.78.130, 443, 49775 CLOUDFLARENETUS United States 60->104 106 stitchmiscpaew.shop 172.67.136.135, 443, 49781 CLOUDFLARENETUS United States 60->106 108 2 other IPs or domains 60->108 110 Tries to harvest and steal browser information (history, passwords, etc) 65->110 signatures22
Score:
72%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7fc6bc7f2cb710cf14da22c9e40b8407dbbe523ba7f8a91f8d67f5bce413d5c5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7fc6bc7f2cb710cf14da22c9e40b8407dbbe523ba7f8a91f8d67f5bce413d5c5/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-15 11:05:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p7dly7zmw4im6fg2ele6ic4ea7n34ur3u74ksh4nm723zzat2xcq._file
Verdict:
malicious
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/240915-m6t1sa1enn/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Checks computer location settings
Executes dropped EXE
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/ee99ed79-09ee-440a-b022-ceb51f28a743
Unpacked files
SH256 hash:
12586d6934d2ed2ac9e06f6baeea97c21eebd83b2fb682e7d12626cab1a294d3
MD5 hash:
742f98041b1603e26c332c606044e931
SHA1 hash:
19ffb67ce5bd60120169fa4cd635e9b461612616
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/4c79cc53-946a-4230-9816-941390bc23f1/
Parent samples :
9ca478d53da793e89bf97d72d84ea97dcad229ecc0f776f91d10368ac7fa53ff
7fc6bc7f2cb710cf14da22c9e40b8407dbbe523ba7f8a91f8d67f5bce413d5c5
33da286e78538e3f5eda7b23c70578a1fda8a5b98069bd269b8a6035babe2b23
bba545f6548a550f414fde4684ec52fbfa09a4f899ebf9ca94ec7ffc21ca519a
be442a04bc031b4dc72835efeeeb025e9a103c8012382173965fba30bd3a96b9
56453e3c7fe50caac1128195b65d335e3c387c6ba251143f5c3419e6512d3b66
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/4c79cc53-946a-4230-9816-941390bc23f1/
SH256 hash:
7fc6bc7f2cb710cf14da22c9e40b8407dbbe523ba7f8a91f8d67f5bce413d5c5
MD5 hash:
c252b6cf66b0de7e3b34c180bab3b0fa
SHA1 hash:
cba15dad617651223885f6c032b65cd598dcce5c
Link:
https://www.unpac.me/results/4c79cc53-946a-4230-9816-941390bc23f1/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7fc6bc7f2cb7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/7fc6bc7f2cb710cf14da22c9e40b8407dbbe523ba7f8a91f8d67f5bce413d5c5

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 7fc6bc7f2cb710cf14da22c9e40b8407dbbe523ba7f8a91f8d67f5bce413d5c5

(this sample)

anyrun
any.run
https://app.any.run/tasks/4ef1a9c0-9240-4e6e-8f16-e74d0a18c2df
  
Dropped by
PrivateLoader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3173970/

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