MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b7e7fa07fec12876dc4855a5e09d712a9f53bf0e4e0088153588e4c3f593555b. 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: | b7e7fa07fec12876dc4855a5e09d712a9f53bf0e4e0088153588e4c3f593555b |
|---|---|
| SHA3-384 hash: | 64f8359e0049863d37a06925ee8bcfe92bfff3ecef7ed50dee4229fc176882979f74a1ae8bcdb64f87b32b9b966aa2f8 |
| SHA1 hash: | dd9184cc346cfe58b5f427fda0fa1326bd309d32 |
| MD5 hash: | a3851184cf775ca0788e0dc1fff4c0f5 |
| humanhash: | social-fanta-pennsylvania-west |
| File name: | a3851184cf775ca0788e0dc1fff4c0f5.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 1'939'456 bytes |
| First seen: | 2021-05-29 12:10:45 UTC |
| Last seen: | 2021-05-29 12:47:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger) |
| ssdeep | 49152:R6bfuNlmPc1lBK3TlkrTGAWmTF/VR+yrQh45:R6bfuNrA3TKTZNTF/VIykh4 |
| Threatray | 866 similar samples on MalwareBazaar |
| TLSH | BD95BF027E40DD22F04E6337C1DB410887F4AD12AAA6E76BBEF9336D45313676D0999B |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://162.55.189.102/ | https://threatfox.abuse.ch/ioc/65642/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3851184cf775ca0788e0dc1fff4c0f5.exe
Verdict:
Malicious activity
Analysis date:
2021-05-29 12:20:58 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
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
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.
Result
Threat name:
Vidar
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
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
Tries to steal Instant Messenger accounts or passwords
Yara detected AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Chapak
Status:
Malicious
First seen:
2021-05-28 18:36:14 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 856 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Deletes itself
Downloads MZ/PE file
Vidar
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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