MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 341f4423ac740db2802efecb3e85430970a636052d7f366ea99abd7f1b39f037. 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: 8
| SHA256 hash: | 341f4423ac740db2802efecb3e85430970a636052d7f366ea99abd7f1b39f037 |
|---|---|
| SHA3-384 hash: | 29114709854b79944ad0c3d7cac1fa4178c188967c3426da76b197766020cbba1cf8afab530680d12acec05c4c00b267 |
| SHA1 hash: | 4b2d29bfc4945bd68acb3ee7a3c940cc9d0f838f |
| MD5 hash: | e918cd88c25cd815064d4a56e278cb6f |
| humanhash: | comet-jig-violet-berlin |
| File name: | Build.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 93'184 bytes |
| First seen: | 2021-06-23 17:31:14 UTC |
| Last seen: | 2021-06-23 18:46:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0fcd645249cc4835b17090186b2e4330 (1 x ArkeiStealer) |
| ssdeep | 1536:SeBVil+lDzb0VDPdnVM39JuTkGNA0agvHs7CaMSClPJAZSe7HcJTwWhJ:SeBVil+hcl6tJure0aSMBWPJbe7HY |
| Threatray | 76 similar samples on MalwareBazaar |
| TLSH | 13930600D9808406E091587BD1FB53B5F76C9E78934A94C3EB817DBA0EB45F62AB18DF |
| Reporter |  James_inthe_box |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Build.exe
Verdict:
Malicious activity
Analysis date:
2021-06-23 17:35:35 UTC
Tags:
stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
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:
Oski Stealer
Verdict:
Malicious
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
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
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 Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.TrickBot
Status:
Malicious
First seen:
2021-06-23 17:31:07 UTC
File Type:
PE (Exe)
AV detection:
16 of 29 (55.17%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 66 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
9/10
Tags:
discovery evasion spyware stealer
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
341f4423ac740db2802efecb3e85430970a636052d7f366ea99abd7f1b39f037
MD5 hash:
e918cd88c25cd815064d4a56e278cb6f
SHA1 hash:
4b2d29bfc4945bd68acb3ee7a3c940cc9d0f838f
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_SUSPICOIUS_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.
Delivery method
Other
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