MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a1f9821ea237c4d2b3090849a13307d3f4c5ec7c88c8430cac54bd718a6eafb4. 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: | a1f9821ea237c4d2b3090849a13307d3f4c5ec7c88c8430cac54bd718a6eafb4 |
|---|---|
| SHA3-384 hash: | 65d612833194700ca9c9cc5966d9414ba045f6c59ef45d1a90c39a72317777e92708bfb451cc3a9ef1fef717a9e85872 |
| SHA1 hash: | 76cf8c6fee1bffd92fad492562bd1b81a6ecf6bf |
| MD5 hash: | a522e3c79b98976cde955aeff337f1e9 |
| humanhash: | five-rugby-pennsylvania-snake |
| File name: | F_496DE922B9FE409CA7E69069850BA6C7 |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 6'587'904 bytes |
| First seen: | 2022-09-16 04:04:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3d9cb5c82c75b8a69e77a8e8e21779e0 (1 x ArkeiStealer) |
| ssdeep | 196608:rYavehJCvnSeGJ/OCeWx/j8Hu1MdBTeN:rZvOMnSROyUd |
| Threatray | 405 similar samples on MalwareBazaar |
| TLSH | T1C1662363177A4184D4E2CC3E8937BDF531F613AB8740B87A5DEBA9D116320F5E262A13 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  1ZRR4H |
| 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://195.201.253.5/ | https://threatfox.abuse.ch/ioc/850075/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
F_496DE922B9FE409CA7E69069850BA6C7
Verdict:
Malicious activity
Analysis date:
2022-09-16 06:03:22 UTC
Tags:
trojan stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Launching cmd.exe command interpreter
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Stealing user critical data
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware packed shell32.dll vidar
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:
92 / 100
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Self deletion via cmd or bat file
Tries to detect virtualization through RDTSC time measurements
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 stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Bandra
Status:
Malicious
First seen:
2022-09-15 17:17:55 UTC
File Type:
PE (Exe)
AV detection:
23 of 40 (57.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 395 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
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
Accesses 2FA software files, possible credential harvesting
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3be6047afec43218495138a7be71b6504d7d43223197d8272d2afc5fd14a1e05
MD5 hash:
6f20cabcbef0477c23a0164b41088412
SHA1 hash:
47b439f579fe42df35b4f7a42ad6d8f3db147893
SH256 hash:
a1f9821ea237c4d2b3090849a13307d3f4c5ec7c88c8430cac54bd718a6eafb4
MD5 hash:
a522e3c79b98976cde955aeff337f1e9
SHA1 hash:
76cf8c6fee1bffd92fad492562bd1b81a6ecf6bf
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: | RansomwareTest4 |
|---|---|
| Author: | Daoyuan Wu |
| Description: | Test Ransomware YARA rules |
| Rule name: | RansomwareTest5 |
|---|---|
| Author: | Daoyuan Wu |
| Description: | Test Ransomware YARA rules |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.