MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 257f3227f28be3d46cbb43378f0c59bbbff01638b3935c704726ab7384e339cf. 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 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 257f3227f28be3d46cbb43378f0c59bbbff01638b3935c704726ab7384e339cf
SHA3-384 hash: af92c7d4adf235d23872d4087f193bfaeb96e64310c12a3fd271611d5b01f8104b6fe4607afb91d1969eaf63ee57a4af
SHA1 hash: 109fe4c8b160e56cbdbcdb226b155013c2050b53
MD5 hash: 0f05baf410acbdb5472a53529bf2000b
humanhash: alabama-seven-july-cola
File name:0f05baf410acbdb5472a53529bf2000b
Download: download sample
Signature Vidar
Create hunting rule
File size:315'392 bytes
First seen:2023-04-11 09:33:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 62e4c80108c1e602fb1ed5c87f0b3460 (8 x Smoke Loader, 2 x Tofsee, 1 x AZORult)
ssdeep 6144:pYisWyuxC0oU/CuV2npwuLRkMjIYBe0IgPYjafUfSgx2O:pYisexeUCPp1EYBe0IXasfp
Threatray 551 similar samples on MalwareBazaar
TLSH T1A864F232B6B1C073C59F81340920DA606E7FB8A377B082972778536E1E207D19B6B75B
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 00aa80c868948620 (1 x Vidar)
Reporter zbetcheckin
Tags:32 exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0f05baf410acbdb5472a53529bf2000b
Verdict:
Malicious activity
Analysis date:
2023-04-11 09:35:56 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/03eda7f8-c59f-4bf8-9ce4-78bdb88f4ea5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/381400/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Creating a process from a recently created file
Running batch commands
Launching a process
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/77354/overview
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit greyware lockbit packed
Link:
https://www.filescan.io/uploads/6435298cf40ab7ac37f95378/reports/e8c6e62c-ea0d-4280-9282-cb00a7379a90/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/257f3227f28be3d46cbb43378f0c59bbbff01638b3935c704726ab7384e339cf
Result
Verdict:
UNKNOWN
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/2fd7aa2e-c5dc-4999-9fa4-be2c6288ba14
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1211602
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/257f3227f28be3d46cbb43378f0c59bbbff01638b3935c704726ab7384e339cf/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-04-11 09:34:07 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ev7tej7srpr5i3f3im3y6dczxo77afrywojvy4che2vxhbhdhhhq._file
Verdict:
malicious
Similar samples:
0b98114cfbe3e32c681ebb5a4a867391da2d235b771227af97f46825b95de3f2
Vidar
3592a149b30cc1e04f719253764330d231b7b6a1108500a172c3faaf0e979c03
Vidar
4240b655ed2af5ae8873b49e2e2d204383b2fd675c21f02527a9a4d9b719cd49
Vidar
51c58fb525b4136f63f5e013dcaf70e6b5d6918bc4b0c66c78beeeeee39513ef
Vidar
558da56234404dd337be2a22e2493aa6c140b7688e58a17236dc95da0e5162eb
Vidar
57acf8144c57f8e621b5cd639c92b49509e1e146d768c48874ca7145107f3e90
Vidar
a19c5d432f8a0d62e0e2a4d87521b9665d8963102b17384286acaba2356643e6
Vidar
c73c5027ec11576250105ea0664c33a51f3a19901c6bcbfd84d88c94f3482435
Vidar
e31e544efa2ec5206c6e96340a4d85282ac0dfce7f96134965c2f576a71d07d6
Vidar
efcb0595cb5b73f253ee68105e2c5d10893b080b77a744cbef4dc33018a49e9d
Vidar
+ 541 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:laplas family:vidar botnet:e749025c61b2caca10aa829a9e1a65a1 clipper discovery persistence spyware stealer upx
Link:
https://tria.ge/reports/230411-ljsnrsdc8w/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Laplas Clipper
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
http://185.106.92.74
Unpacked files
SH256 hash:
17466c56f4272bbd5c90415568b1e0adce18151792bbd7de8ccb075c3fb536e6
MD5 hash:
fb5511afb0219a90b77517ed1511fb60
SHA1 hash:
7790a2144a000e876c7cff37639a09547e46ac74
Link:
https://www.unpac.me/results/1f59315b-4100-47fb-89dd-6355f229a8fb/
Parent samples :
05bf271392855e4962f4d736eb701e764ad972451205c8be5364f1bd9f824197
1c4fff759380974bfefb163c13bd2c7c68e96076fe1e703c9e6ee167ea74297b
271b5a55ffe8fa4b7886abbd3c5cf68614267f8bdc2f6f78fac2f5400e95aa35
e814d34a0eb17347413d34653b7fca514c931eb1a5317012fe44d54c09617fd4
214e9703ba46ea2ec8a747913145d48a8be812ab4beaf8f055e889c204955174
5ac8bd1c622637a972de501a4737ee63968ee25b3211ed8ec512775e416518e5
4598f17c42e3fa2259e57d1e4732ad6847a6b3469114a1d37112a8fca6ba748b
d22d3e19a68d8c6efe71df22e21bb6be33925cdc30213f7b82bb38d7ccb65096
9996cf595b1514e53b21ac212c2af6f1ded7488a5b99639711ba4058b1f5e6e3
f9803322b5a1423f9d3ec2381ceccd1911ff49dba85c0cb25437d653c5658d44
9d32dcd66ddeff3c376b08f6c76d28a3b577eebc2f0d8b9ba1781109ec3d6c62
fc258ff7ef8632a4cc29132b406ea66c43c0dc7fbf9f7ce9b0ab016b8fd0da3a
2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4
076765520388312f563d23a0bf30f6069b6d6745faf1d1cf2bf1be5e45866c7e
ffcd81554dfa79fc164a1442d47b404c44e9221376c1632b5ffc6a9b2efeff72
3235d6bdcf964ed58a67049341a5aefda696011a8bc8f29304c8592f68678191
585ecea5cbd604932ea18eb6e089c11bf542b6bdcbc1183d134b7937c3908063
17c93fb176f59f4887e4a957b6af15270964abf3651540bdca34b0cf91c47428
76a4ed024ae4064f850fb46eee2f83e8edd8da2dc0aa45ee023b13e43d12d5be
2f14512e1f5a853252238c152e22e33bc1e14a37e27f015813d3661175294b32
0d4ca324e676d8cd384902068b4caf199e1803fc82fdf3d7ee0fa7a902dcf4f1
8e2c24992e272ae9bd921ce4a96c3c42c8c80b69c615a4570efc06f52f151855
SH256 hash:
257f3227f28be3d46cbb43378f0c59bbbff01638b3935c704726ab7384e339cf
MD5 hash:
0f05baf410acbdb5472a53529bf2000b
SHA1 hash:
109fe4c8b160e56cbdbcdb226b155013c2050b53
Link:
https://www.unpac.me/results/1f59315b-4100-47fb-89dd-6355f229a8fb/
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/257f3227f28be3d46cbb43378f0c59bbbff01638b3935c704726ab7384e339cf

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Telegram_Links
Create hunting rule
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_vidar_a_6118
Create hunting rule
Author:Johannes Bader
Description:detect unpacked Vidar samples

File information

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

Web download

Vidar

Executable exe 257f3227f28be3d46cbb43378f0c59bbbff01638b3935c704726ab7384e339cf

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2605501/
Cape
Cape
https://www.capesandbox.com/analysis/381400/

Comments


Avatar
zbet commented on 2023-04-11 09:34:02 UTC

url : hxxp://45.15.157.136/shared/Ruzvelt.exe