MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 388e833740f160ceb5946b7c5e89c5af08dde862a7dd38344149e72dea7ec00d. 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: 9
| SHA256 hash: | 388e833740f160ceb5946b7c5e89c5af08dde862a7dd38344149e72dea7ec00d |
|---|---|
| SHA3-384 hash: | 8c172778254b07a605a9baae82a02ccea19b135bbf80b6c83be539b6ad90b5ae2587f811830d7c2136336225c5a373f8 |
| SHA1 hash: | d67cfae6e373901507d46fe479b937e6224afb31 |
| MD5 hash: | 15685a4b7c571f0151679a8d02b090c5 |
| humanhash: | butter-minnesota-cold-nine |
| File name: | 15685a4b7c571f0151679a8d02b090c5 |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 589'824 bytes |
| First seen: | 2021-11-03 15:16:20 UTC |
| Last seen: | 2021-11-03 16:32:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6da48c08bfb04326a5b3050895dcdfb0 (1 x ArkeiStealer) |
| ssdeep | 12288:/dpq2sSE2B0OWtV0oTqCuI+Gd+ABigEcV4Dhk3X9beHv0qYtYsGMmicEY:V82sSE2B0OWtyoTqCuI+Gd+ABigEcV4l |
| Threatray | 579 similar samples on MalwareBazaar |
| TLSH | T10EC492DDCD00C102DBE33BF222AD5E41C726D6BC0D146872A5C86D5E54B26F87626BEB |
| File icon (PE): |  |
| dhash icon | d4b269969669b2d4 (4 x ArkeiStealer, 1 x NetSupport) |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
15685a4b7c571f0151679a8d02b090c5
Verdict:
Malicious activity
Analysis date:
2021-11-03 15:33:53 UTC
Tags:
stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
5/10
Confidence:
67%
Tags:
anti-vm greyware virus
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
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Mufila
Status:
Malicious
First seen:
2021-11-03 15:17:05 UTC
AV detection:
16 of 27 (59.26%)
Threat level:
2/5
Verdict:
malicious
Similar samples:
+ 569 additional samples on MalwareBazaar
Result
Malware family:
arkei
Score:
10/10
Tags:
family:arkei botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Arkei Stealer Payload
Arkei
Malware Config
C2 Extraction:
https://thecowbook.com/news.php
Unpacked files
SH256 hash:
9995e2e4c5dc001e606b80a460775e6e554912d376d08d2dab3cb0d6ffc577bc
MD5 hash:
6008fda1ec778b826045e573ceb8150c
SHA1 hash:
a0354f0846588680ec09a5ba88355c0754a36a20
SH256 hash:
388e833740f160ceb5946b7c5e89c5af08dde862a7dd38344149e72dea7ec00d
MD5 hash:
15685a4b7c571f0151679a8d02b090c5
SHA1 hash:
d67cfae6e373901507d46fe479b937e6224afb31
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing potential Windows Defender anti-emulation checks |
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
Comments
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