MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3d04a3dba672f406e3d4767cda713716bb926acc0a6298ad1bd1d7908ac5c634. 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: 9
| SHA256 hash: | 3d04a3dba672f406e3d4767cda713716bb926acc0a6298ad1bd1d7908ac5c634 |
|---|---|
| SHA3-384 hash: | 4cdd35eef65fa12827c242134d18bbdec93abc6d960a1de42b2a62bd6418833ee19fe343cc20103e514cb8292c41b469 |
| SHA1 hash: | 5e906f77888d83109e353fe5cb136535cbb4fbeb |
| MD5 hash: | faf7381fc5d6a3d1e97d5c4b4d0fdb74 |
| humanhash: | island-quiet-spring-december |
| File name: | Akh.exe |
| Download: | download sample |
| Signature | Vidar |
| File size: | 4'482'784 bytes |
| First seen: | 2023-10-10 13:50:02 UTC |
| Last seen: | 2023-10-10 14:34:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8b609662a1bb2ab7e471e49c70dcc22f (3 x Vidar, 1 x Amadey, 1 x RiseProStealer) |
| ssdeep | 49152:rmsYN6PN0RRcgK9u76DcNawFlN2rsCgFSvmZuC4pRdQ7YD8nFW:5YCW1sr4un67Y4o |
| Threatray | 5 similar samples on MalwareBazaar |
| TLSH | T160267C06ABD401E4E467D630C92FAB32D7B2BC5E1B35D34F0811D65A1E73AA19F6F221 |
| TrID | 51.7% (.EXE) InstallShield setup (43053/19/16) 19.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 12.6% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.4% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  beacon1ng |
| Tags: | exe PrivateLoader signed vidar |
Code Signing Certificate
| Organisation: | Microsoft Code Signing PCA 2011 |
|---|---|
| Issuer: | Microsoft Code Signing PCA 2011 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-10-10T00:50:01Z |
| Valid to: | 2024-10-10T00:50:01Z |
| Serial number: | 5dce6e508d3386182592a75623c0deeb |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | d2a230d2a434cb39f64dd69add4a6be4994981aaa4d1b37f4bd3458d90478263 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
323
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Akh.exe
Verdict:
No threats detected
Analysis date:
2023-10-10 15:55:53 UTC
Tags:
n/a
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
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Connecting to a non-recommended domain
Creating a file
Sending an HTTP GET request
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% subdirectories
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching the process to interact with network services
Running batch commands
Blocking the User Account Control
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
Adding an exclusion to Microsoft Defender
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 greyware lolbin overlay packed
Verdict:
Malicious
Labled as:
Trojan/Wacatac
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
Threat name:
Win64.Trojan.RiseProStealer
Status:
Malicious
First seen:
2023-10-10 04:36:54 UTC
File Type:
PE+ (Exe)
AV detection:
16 of 22 (72.73%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
Result
Malware family:
vidar
Score:
10/10
Tags:
family:glupteba family:privateloader family:smokeloader family:vidar botnet:5a1fadccb27cfce506dba962fc85426d botnet:pub1 backdoor discovery dropper evasion loader persistence spyware stealer themida trojan upx
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
System policy modification
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
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
UPX packed file
Blocklisted process makes network request
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Stops running service(s)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Glupteba
Glupteba payload
PrivateLoader
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
UAC bypass
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199560322242
https://t.me/cahalgo
http://host-file-host6.com/
http://host-host-file8.com/
https://t.me/cahalgo
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
3d04a3dba672f406e3d4767cda713716bb926acc0a6298ad1bd1d7908ac5c634
MD5 hash:
faf7381fc5d6a3d1e97d5c4b4d0fdb74
SHA1 hash:
5e906f77888d83109e353fe5cb136535cbb4fbeb
Malware family:
Vidar.A
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.44
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.
Web download
Delivery method
Distributed via web download
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