MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f66fa823ce4d83ddd4dd617bef022adc9a0e20fa0935f783bd1b2deb271349a0. 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: 10
| SHA256 hash: | f66fa823ce4d83ddd4dd617bef022adc9a0e20fa0935f783bd1b2deb271349a0 |
|---|---|
| SHA3-384 hash: | dbec156eb55173de3ae2cdca5b454aad716fefdfe66ede09fb31bfb7130b6db0ab3481fc1f4bc4f3396dfba39ba3156e |
| SHA1 hash: | 9f1d1f71862c2cac1b28743eaa721d2d11c09c2d |
| MD5 hash: | f60a6c536a6f2ee849d399ec32c1e56f |
| humanhash: | south-arizona-apart-rugby |
| File name: | file |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 2'558'464 bytes |
| First seen: | 2022-09-23 18:26:17 UTC |
| Last seen: | 2022-09-25 11:51:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 594b75e7e907b5266b02e2218861f362 (3 x ArkeiStealer) |
| ssdeep | 49152:+F0SIU24/7g6CULIVIunLrDulUlmhS/pGN6CI2fAT5G3Ksu1Dia:40Gf7JxLEnr1Uh2UwGfkma1+ |
| Threatray | 14'927 similar samples on MalwareBazaar |
| TLSH | T19CC5333D007A5644DD8C433506294AB7CD78BD2D7CD884B4A9A2312C8FB3F1ABDD5A6E |
| TrID | 52.9% (.EXE) Win32 Executable (generic) (4505/5/1) 23.5% (.EXE) Generic Win/DOS Executable (2002/3) 23.5% (.EXE) DOS Executable Generic (2000/1) |
| File icon (PE): |  |
| dhash icon | d0ccd4d4ec9adae7 (1 x ArkeiStealer) |
| Reporter |  andretavare5 |
| Tags: | Arkei ArkeiStealer exe |
andretavare5
Sample downloaded from https://vk.com/doc710354602_652445426?hash=lXtsHKvkFleoeUdyi52BRZVz3n9R0Ot2OlYXxjbHKpo&dl=G4YTAMZVGQ3DAMQ:1663874135:ltzlVyHN9omLxXSq41Z5tpBKdzI66YCx6FL2pzN4AET&api=1&no_preview=1#vdr_kisIntelligence
File Origin
# of uploads :
36
# of downloads :
285
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for analyzing tools
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
Creating a file in the system32 subdirectories
Stealing user critical data
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed shell32.dll
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:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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:
2022-09-23 18:27:17 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
14 of 26 (53.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 14'917 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:1679 discovery evasion spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Deletes itself
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)
Vidar
Malware Config
C2 Extraction:
https://t.me/huobiinside
https://mas.to/@kyriazhs1975
https://mas.to/@kyriazhs1975
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c92f79bfe7ed2660549c04618041480bec33a42fad8c0e67b29bbfad94377eef
MD5 hash:
77aa92da43e7c52191732e01521ca404
SHA1 hash:
67472b0a0d8ed4eae14d9eaf677a890a8d65bc92
SH256 hash:
f66fa823ce4d83ddd4dd617bef022adc9a0e20fa0935f783bd1b2deb271349a0
MD5 hash:
f60a6c536a6f2ee849d399ec32c1e56f
SHA1 hash:
9f1d1f71862c2cac1b28743eaa721d2d11c09c2d
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
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_EXE_Packed_MPress |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables built or packed with MPress PE compressor |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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