MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e08d8afc5e83a54fa0fb6c84de49af3e864ec3f362ed4e3c09459bbafba7983c. 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: 11
| SHA256 hash: | e08d8afc5e83a54fa0fb6c84de49af3e864ec3f362ed4e3c09459bbafba7983c |
|---|---|
| SHA3-384 hash: | c305c70eda7fe2142f9a0638eaef29df0652b0b79e70d59c4b181dbfbc5af4c701d6e3ad9bffb136c5d9f025fa3bb534 |
| SHA1 hash: | 1bf3a74c13064590db411e2ca57392cb6d6ce966 |
| MD5 hash: | b818812e87cc611226e5f4eb7e4a5e6c |
| humanhash: | connecticut-quebec-angel-muppet |
| File name: | b818812e87cc611226e5f4eb7e4a5e6c.exe |
| Download: | download sample |
| Signature | Vidar |
| File size: | 1'797'856 bytes |
| First seen: | 2023-10-22 18:07:31 UTC |
| Last seen: | 2023-10-22 18:48:10 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8a73a83fdced3fd9c55fbc1b70e551ad (6 x CoinMiner, 3 x Vidar) |
| ssdeep | 24576:o+MOMrtVi51bGcK8UNQs3AU2dSUEfz7MZPQeEt5BQCDBULKhI:+OMr72NqNuyEilU26 |
| Threatray | 4 similar samples on MalwareBazaar |
| TLSH | T1B8859D09F39405F9D85BCB30C9199F32E2B4B45A07219FAF1B66C6872E73AD15F3A211 |
| TrID | 83.7% (.CPL) Windows Control Panel Item (generic) (197083/11/60) 7.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 4.4% (.EXE) Win64 Executable (generic) (10523/12/4) 2.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 0.8% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  abuse_ch |
| Tags: | exe signed vidar |
Code Signing Certificate
| Organisation: | Microsoft Code Signing PCA 2011 |
|---|---|
| Issuer: | Microsoft Code Signing PCA 2011 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-10-21T01:03:19Z |
| Valid to: | 2024-10-21T01:03:19Z |
| Serial number: | 2cd44e2e42576ca048433d2e03987f12 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 21771205fd0f8a12a679ce754c5636a52cd6c22fc5b1997780fcd1d2463edbfe |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
307
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://171.22.28.221/files/Random.exe
Verdict:
No threats detected
Analysis date:
2023-10-21 08:50:37 UTC
Tags:
opendir loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Modifying a system file
Creating a window
Replacing files
Reading critical registry keys
Using the Windows Management Instrumentation requests
Launching a service
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Sending a UDP request
Running batch commands
Searching for the window
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file
Sending an HTTP GET request
Creating a process from a recently created file
Creating a process with a hidden window
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Blocking the Windows Defender launch
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
hacktool overlay packed
Verdict:
Malicious
Labled as:
Trojan.Generic
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:
Unknown
Score:
76%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Spyware.Vidar
Status:
Malicious
First seen:
2023-10-21 04:51:51 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
unknown
Result
Malware family:
vidar
Score:
10/10
Tags:
family:glupteba family:privateloader family:vidar botnet:55d1d90f582be35927dbf245a6a59f6e dropper evasion loader persistence stealer trojan upx vmprotect
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Drops startup file
Executes dropped EXE
Loads dropped DLL
UPX packed file
VMProtect packed file
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Stops running service(s)
Glupteba
Glupteba payload
PrivateLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Windows security bypass
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199563297648
https://t.me/twowheelfun
https://t.me/twowheelfun
Unpacked files
SH256 hash:
e08d8afc5e83a54fa0fb6c84de49af3e864ec3f362ed4e3c09459bbafba7983c
MD5 hash:
b818812e87cc611226e5f4eb7e4a5e6c
SHA1 hash:
1bf3a74c13064590db411e2ca57392cb6d6ce966
Malware family:
Vidar.A
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
vidar
Score:
1.00
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__MemoryWorkingSet |
|---|---|
| Author: | Fernando Mercês |
| Description: | Anti-debug process memory working set size check |
| Reference: | http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/ |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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