MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 255838ffda0bd0d6c2565eed99d9497ffff2b7822b1a23c993251dfbf8a4a646. 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
ArkeiStealer
Vendor detections: 11
| SHA256 hash: | 255838ffda0bd0d6c2565eed99d9497ffff2b7822b1a23c993251dfbf8a4a646 |
|---|---|
| SHA3-384 hash: | bbdbcab8149ba58d0dd826312fb7e0f5df5b6172e5339470272a1fc3ae192530876539382ab92ff4b546bccc74d56657 |
| SHA1 hash: | bdbc817efc196fd7cdbcb392e24375e03ed91b11 |
| MD5 hash: | 719710579599927fa9d972472e8a66b1 |
| humanhash: | july-fruit-twenty-vermont |
| File name: | 719710579599927fa9d972472e8a66b1 |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 1'631'104 bytes |
| First seen: | 2021-12-23 15:24:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 766e01ca2fb630c90d0dbb371f35eb29 (1 x ArkeiStealer) |
| ssdeep | 49152:Q4xUpFr0+X9IeOfUI1ZpZoGCdq2KyXDT0:ar082ZXqGv2KIDo |
| Threatray | 62 similar samples on MalwareBazaar |
| TLSH | T11B7523959B50791AD4A4083E0DB36C5F429CA6704DEFB2DBC84DBBCB787078AEC47216 |
| File icon (PE): |  |
| dhash icon | 9671e0f0f0f07192 (2 x RedLineStealer, 1 x ArkeiStealer) |
| Reporter |  zbetcheckin |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
719710579599927fa9d972472e8a66b1
Verdict:
Malicious activity
Analysis date:
2021-12-23 15:25:56 UTC
Tags:
loader stealer trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Unauthorized injection to a recently created process
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware overlay packed
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.
Malware family:
Ryuk
Verdict:
Malicious
Result
Threat name:
MicroClip Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Query firmware table information (likely to detect VMs)
Self deletion via cmd delete
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected MicroClip
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Tasker
Status:
Malicious
First seen:
2021-12-23 14:12:20 UTC
AV detection:
12 of 43 (27.91%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 52 additional samples on MalwareBazaar
Result
Malware family:
arkei
Score:
10/10
Tags:
family:arkei discovery evasion spyware stealer trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Arkei Stealer Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Arkei
Unpacked files
SH256 hash:
dc3d1cb9d9916d9ae1c9262d60b5c1d1b7ce05611bbc1391ad0bfed2120eba85
MD5 hash:
4931943016a429433999e880d781fb9e
SHA1 hash:
9558935cd067043661dd8e6660c3a27f3f814b4b
SH256 hash:
255838ffda0bd0d6c2565eed99d9497ffff2b7822b1a23c993251dfbf8a4a646
MD5 hash:
719710579599927fa9d972472e8a66b1
SHA1 hash:
bdbc817efc196fd7cdbcb392e24375e03ed91b11
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.83
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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