MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 891b1a47e355fdcc857e6677b32b40b6b134d89cfc7e68a859937b70f41671fb. 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: 15
| SHA256 hash: | 891b1a47e355fdcc857e6677b32b40b6b134d89cfc7e68a859937b70f41671fb |
|---|---|
| SHA3-384 hash: | 967b7951cf3345a00e4ea56d89acac14bedac49e923cdd29c4e65b751492f61abd20db5cd61990c9e416bf29270a3190 |
| SHA1 hash: | b59e188bc3e806c859631fd6349f8eb91c33e696 |
| MD5 hash: | 53f213344e7c36c70d465849406284dd |
| humanhash: | fix-mars-march-oven |
| File name: | 53f213344e7c36c70d465849406284dd |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 736'768 bytes |
| First seen: | 2021-12-19 20:02:15 UTC |
| Last seen: | 2021-12-19 22:16:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5f124a733ee23e7a763027f872397aba (2 x RedLineStealer, 2 x ArkeiStealer, 2 x Smoke Loader) |
| ssdeep | 12288:KR0yk4RAHmxT5/onOKSoku1DOMVFfUG7lNArbnsu7qIKrn8M2wpgzIgW:Kx9RPxTE8nuh7/NHoCpgv |
| Threatray | 3'571 similar samples on MalwareBazaar |
| TLSH | T17CF40110B790D038F5B716B84979A7B9E63E7DF25B2494DF61C86ADA9930AD0DC3030B |
| File icon (PE): |  |
| dhash icon | 2dac1378399b9b91 (35 x Smoke Loader, 34 x RedLineStealer, 18 x Amadey) |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
53f300us.exe
Verdict:
Malicious activity
Analysis date:
2021-12-20 00:25:21 UTC
Tags:
trojan stealer vidar loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Delayed writing of the file
Sending a UDP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware packed
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.
Malware family:
Vidar
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2021-12-19 17:09:48 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
30 of 41 (73.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 3'561 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:1102 discovery spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
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
Vidar Stealer
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
https://noc.social/@sergeev46
https://c.im/@sergeev47
https://c.im/@sergeev47
Unpacked files
SH256 hash:
e262229b3f6ac70d08ddc35110211805d4f6c223d140f1b03fb96b1336f6a673
MD5 hash:
1bc56b3676b5dbc7bf7ba84b4dc01d95
SHA1 hash:
edca483d027f7fae5009d4f3c8cff6662a79bc42
SH256 hash:
891b1a47e355fdcc857e6677b32b40b6b134d89cfc7e68a859937b70f41671fb
MD5 hash:
53f213344e7c36c70d465849406284dd
SHA1 hash:
b59e188bc3e806c859631fd6349f8eb91c33e696
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_SQLQuery_ConfidentialDataStore |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing SQL queries to confidential data stores. Observed in infostealers |
| Rule name: | MALWARE_Win_Vidar |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Vidar / ArkeiStealer |
| Rule name: | Vidar |
|---|---|
| Author: | kevoreilly |
| Description: | Vidar Payload |
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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