MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 81a449523d14d85d9ae787847e8d00c5b408c7f7153231cb9c80b3e7914be9fa. 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: 12
| SHA256 hash: | 81a449523d14d85d9ae787847e8d00c5b408c7f7153231cb9c80b3e7914be9fa |
|---|---|
| SHA3-384 hash: | 43a9c87d1369c5e26a70540d9ae3b33d42668f3d6ed7d0ec3b2ac7245d3369d95e5eaba715f7b99ccef9e649c3a89194 |
| SHA1 hash: | 31fc8b4cd3e84fd355e62faa00773fd3c160ad03 |
| MD5 hash: | df65411cf8f715ce792d65df9ddf4c4c |
| humanhash: | montana-fix-fruit-maine |
| File name: | CALC1.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 294'912 bytes |
| First seen: | 2022-02-24 06:51:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 917b0dc587f632b60bbe39ab8c418265 (2 x RedLineStealer, 1 x ArkeiStealer, 1 x DanaBot) |
| ssdeep | 6144:+JNY37PqVXFBbKfx0lVkmM+7ITsqxEZzy:+vQ7PkXT0MV57uEY |
| TLSH | T1EE54BEF07980C431C046F6305426CFE4466EBCA5DA985A4373B43E5F6AF32D2A5B9A4F |
| File icon (PE): |  |
| dhash icon | 327e7c7f727e6e72 (3 x RedLineStealer, 1 x ArkeiStealer, 1 x DanaBot) |
| Reporter |  adm1n_usa32 |
| Tags: | Arkei ArkeiStealer exe vidar |
Intelligence
File Origin
# of uploads :
1
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CALC1.exe
Verdict:
Malicious activity
Analysis date:
2022-02-24 06:49:49 UTC
Tags:
loader stealer trojan arkei vidar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
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 window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware
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:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2022-02-24 06:52:13 UTC
File Type:
PE (Exe)
Extracted files:
48
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Result
Malware family:
arkei
Score:
10/10
Tags:
family:arkei botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Arkei
Malware Config
C2 Extraction:
http://ginta.link/51874.php
Unpacked files
SH256 hash:
3bc727c816b1db126ad6727184939482ed73544fb34cf1212208fc49c5adb328
MD5 hash:
d6f8988bd66927e97bd2412c54bc12d5
SHA1 hash:
ffd000885dc8503cae50533bc4ab8700279a7486
SH256 hash:
81a449523d14d85d9ae787847e8d00c5b408c7f7153231cb9c80b3e7914be9fa
MD5 hash:
df65411cf8f715ce792d65df9ddf4c4c
SHA1 hash:
31fc8b4cd3e84fd355e62faa00773fd3c160ad03
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
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Distributed via drive-by
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