MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39f3698e7359c0a93122897138c050ecb0b71d71843f68ba8d05a9ed7e7cb67b. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39f3698e7359c0a93122897138c050ecb0b71d71843f68ba8d05a9ed7e7cb67b
SHA3-384 hash: 4d0ebe4524b89bf6d050eb050c3a2f12656e26bf794fc92db615c6aaa57ccf0a2442d7063506dbdff98e2f705fab3cee
SHA1 hash: 0c87141e4c8a050d4ed47b67486d33b72db8e63a
MD5 hash: ec77667bbaa89f7a34954eb93ab214f3
humanhash: jupiter-pip-alanine-alaska
File name:ec77667bbaa89f7a34954eb93ab214f3.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:795'910 bytes
First seen:2024-04-15 05:19:40 UTC
Last seen:2024-04-15 06:34:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (96 x GuLoader, 53 x Formbook, 37 x VIPKeylogger)
ssdeep 12288:CfLpJp1IsmfvFA+UpdeM4ImXbbBxlxSlDJ5lLv6xwMmzPZEwzwQJPhU8kfh8:CfL7p1IsovFA5vxMBxlxmHVdz1nrkp8
TLSH T1AC052382E184C8E2ECA35972153583265FABFD5185E2CEC39310FA50F673BD6560F62B
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) (4504/4/1)
File icon (PE):PE icon
dhash icon fce29e9ece868cc8 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
307
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
39f3698e7359c0a93122897138c050ecb0b71d71843f68ba8d05a9ed7e7cb67b.exe
Verdict:
Malicious activity
Analysis date:
2024-04-15 05:22:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/01de37fd-3f6b-4fa7-acc6-7483ed449a6c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Moving a recently created file
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a process from a recently created file
Creating a window
DNS request
Behavior that indicates a threat
Connection attempt
Sending a custom TCP request
Moving a file to the Program Files subdirectory
Replacing files
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/39f3698e7359c0a93122897138c050ecb0b71d71843f68ba8d05a9ed7e7cb67b
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/bb413259-9f83-4fd1-b46a-c393b25edd12
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1425929
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Search for Antivirus process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal ftp login credentials
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1425929 Sample: dUJqAYctYk.exe Startdate: 15/04/2024 Architecture: WINDOWS Score: 100 42 t.me 2->42 44 steamcommunity.com 2->44 46 kzIKUwdDmAaRWDoygdcqAOnIiJE.kzIKUwdDmAaRWDoygdcqAOnIiJE 2->46 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 6 other signatures 2->60 10 dUJqAYctYk.exe 24 2->10         started        signatures3 process4 process5 12 cmd.exe 2 10->12         started        file6 32 C:\Users\user\AppData\Local\...\Observer.pif, PE32 12->32 dropped 62 Uses ping.exe to sleep 12->62 64 Drops PE files with a suspicious file extension 12->64 66 Uses ping.exe to check the status of other devices and networks 12->66 16 Observer.pif 14 12->16         started        20 PING.EXE 1 12->20         started        22 cmd.exe 1 12->22         started        24 8 other processes 12->24 signatures7 process8 dnsIp9 34 t.me 149.154.167.99, 443, 49738 TELEGRAMRU United Kingdom 16->34 36 95.217.212.139, 443, 49736 HETZNER-ASDE Germany 16->36 38 steamcommunity.com 23.65.44.84, 443, 49734 AKAMAI-ASUS United States 16->38 48 Found API chain indicative of sandbox detection 16->48 50 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->50 52 Tries to harvest and steal ftp login credentials 16->52 26 cmd.exe 1 16->26         started        40 127.0.0.1 unknown unknown 20->40 signatures10 process11 process12 28 conhost.exe 26->28         started        30 timeout.exe 1 26->30         started       
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/39f3698e7359c0a93122897138c050ecb0b71d71843f68ba8d05a9ed7e7cb67b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39f3698e7359c0a93122897138c050ecb0b71d71843f68ba8d05a9ed7e7cb67b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-04-04 13:14:00 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhzwtdttlhaksmjcrfytrqcq5sylohlrqq7wrounawu627t4wz5q._file
Verdict:
unknown
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar stealer
Link:
https://tria.ge/reports/240415-f1fsmsff29/
Behaviour
Enumerates processes with tasklist
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detect Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199662282318
https://t.me/t8jmhl
Unpacked files
SH256 hash:
d99145ab93f2f32ed3a553992213cdd23f9cd869e74665e449f55b7b4a461c8f
MD5 hash:
cb4e827ff80fc7cc0ad57315f808df3a
SHA1 hash:
f86a836c9fc6a7b1f4273cb575c5244d955b0fb3
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/7f5adff3-d43a-427a-8236-7c111b1e7d44/
Parent samples :
ec975154fabacbe2d626ab551470dec7500cfcc32507270ef1d0039c44e47d6d
d477322f8d90be3d37d78ab73d97d59e0ae6ca7ac32e2fdefd5668f67cb1fb62
bb932056cae8940742e50b4f2b994a802e703f7bc235e7dd647d085ae2b2baf7
39f3698e7359c0a93122897138c050ecb0b71d71843f68ba8d05a9ed7e7cb67b
d159901426c9d9c00934d53977abff7932b37f69febdb6cab2a80333e79c3f1a
774368536ee17949132b38f6067b9b6aea5362c1f23fb06410b4e8cec4c2ed5c
bb653dddd858f686a07ac236a6098d9da8dcb8524aedc8da2cb5a6f084cbfebc
edc325712bb62fcd4fe96f6bf63559449b9158b816768a8122dad070e8aaf44e
06e81f5bb3b70ddd48d4711afd1f75776bc1e28e787ffd5dab9459083796f437
59a0f409289061eed9d13f294a5d63cf1f72dafb7302272b935aba711a0d1870
9fa64c90a5f724bb282934ee693fac3b8f82a7a08039d52946904262f8d2ec6a
645ee0535f2ada91b101c0029f2fb71de2a27c10a5446e84d3547968ea36eafe
6d50bd480bb0c65931eb297b28c4af74b966504241fca8cd03de7058a824274d
SH256 hash:
39f3698e7359c0a93122897138c050ecb0b71d71843f68ba8d05a9ed7e7cb67b
MD5 hash:
ec77667bbaa89f7a34954eb93ab214f3
SHA1 hash:
0c87141e4c8a050d4ed47b67486d33b72db8e63a
Link:
https://www.unpac.me/results/7f5adff3-d43a-427a-8236-7c111b1e7d44/
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/39f3698e7359c0a93122897138c050ecb0b71d71843f68ba8d05a9ed7e7cb67b

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments