MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5542b734aa51cdf40fc76764121cf18b17f57baa31467a8ece3d14677acc5645. 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
| SHA256 hash: | 5542b734aa51cdf40fc76764121cf18b17f57baa31467a8ece3d14677acc5645 |
|---|---|
| SHA3-384 hash: | 6d438095e9da3b88afdf8c414353c9a48c3431b1cd4381368163de99b42946fb993af466b28d06adc5ec33d08d6423e5 |
| SHA1 hash: | 6498e6e348f522e86ba39285edd95958c7c858c9 |
| MD5 hash: | ac0df4ad2205468fe16fde33540fd0ee |
| humanhash: | green-salami-pizza-charlie |
| File name: | file |
| Download: | download sample |
| Signature | Vidar |
| File size: | 4'236'512 bytes |
| First seen: | 2023-10-19 01:36:50 UTC |
| Last seen: | 2023-10-19 22:45:27 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9119616bd91f815996c20944dd776af9 (2 x Vidar) |
| ssdeep | 49152:SgcqMfMYTveP6PypTB1TQkIDDtjttECef9cknRMh9PhdnQJ/b6N1bAH1AiZu/doi:F/coH4cJErwPi |
| Threatray | 5 similar samples on MalwareBazaar |
| TLSH | T1C316F820D39185E5D2A7C430CE9A4FF4A5E3746B82365B0F0A84DD2A3DF9F609F9D261 |
| TrID | 53.0% (.EXE) InstallShield setup (43053/19/16) 20.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 12.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.4% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  andretavare5 |
| Tags: | exe signed vidar |
Code Signing Certificate
| Organisation: | Microsoft Code Signing PCA 2011 |
|---|---|
| Issuer: | Microsoft Code Signing PCA 2011 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-10-19T00:59:51Z |
| Valid to: | 2024-10-19T00:59:51Z |
| Serial number: | 47d8007b569962f43726d63915232a54 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | ae652620d4b0c7f089a57ff9c114e4a917a46b6d17c1013f2cf7b1e8c521bbb4 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
21
# of downloads :
409
Origin country :
USVendor Threat Intelligence
Malware family:
arkei
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-19 02:35:19 UTC
Tags:
opendir loader payload privateloader evasion stealer arkei vidar risepro redline stealc smoke lumma sinkhole ransomware stop amadey botnet trojan vodkagats
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Connecting to a non-recommended domain
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Gathering data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug control expand hacktool lolbin msbuild overlay packed remote
Verdict:
Malicious
Labled as:
Lazy.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:
81%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2023-10-19 01:37:06 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
Result
Malware family:
vidar
Score:
10/10
Tags:
family:dcrat family:glupteba family:smokeloader family:vidar botnet:af2b108237a470d5313ebab11ef5d055 botnet:pub1 backdoor dropper evasion infostealer loader rat spyware stealer trojan upx
Behaviour
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Program crash
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Stops running service(s)
Modifies boot configuration data using bcdedit
DcRat
Glupteba
Glupteba payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
https://steamcommunity.com/profiles/76561199563297648
https://t.me/twowheelfun
http://host-host-file8.com/
https://steamcommunity.com/profiles/76561199563297648
https://t.me/twowheelfun
Unpacked files
SH256 hash:
5542b734aa51cdf40fc76764121cf18b17f57baa31467a8ece3d14677acc5645
MD5 hash:
ac0df4ad2205468fe16fde33540fd0ee
SHA1 hash:
6498e6e348f522e86ba39285edd95958c7c858c9
Malware family:
Vidar.A
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| 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.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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