MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4b4a923961f79b7d86fb67f94bc615be3ed2f204cb02d8da9b313e60fa7afc20. 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: | 4b4a923961f79b7d86fb67f94bc615be3ed2f204cb02d8da9b313e60fa7afc20 |
|---|---|
| SHA3-384 hash: | 548667d033127334720f775224ee77df2d2fe6436e9da2eb01d5523421eba2daf3249bbf21d1ce6362b2e0f5c070fcf5 |
| SHA1 hash: | d63f2a9ad0d1b87fcf08fc8afa02e6548593d7fe |
| MD5 hash: | fe3acb1ca7cdc3be9e5c823560285d43 |
| humanhash: | ten-sierra-speaker-oscar |
| File name: | fe3acb1ca7cdc3be9e5c823560285d43.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 610'816 bytes |
| First seen: | 2021-07-29 08:40:20 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 613f2e4a97d34083c947d866c86b0b7d (4 x RedLineStealer, 2 x RaccoonStealer, 1 x ArkeiStealer) |
| ssdeep | 12288:NGq1GEXJQ4PdDUzCmd4TSU4339e0StlbFclZ1Lr+7gYEnMHwyzW3J4W05kEphY3c:NNGEXJQ4PdDURd2XclZ1LrdYEnMPzk4n |
| Threatray | 1'659 similar samples on MalwareBazaar |
| TLSH | T1C5D4E130A691C039E1B712F849FAD3BDA42D3EA1AB3050CB53D156EE1235AE9EC31757 |
| dhash icon | d7b269969669b2d4 (1 x ArkeiStealer) |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fe3acb1ca7cdc3be9e5c823560285d43.exe
Verdict:
Malicious activity
Analysis date:
2021-07-29 10:12:04 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:
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
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:
Gathering data
Threat name:
Win32.Trojan.Fragtor
Status:
Malicious
First seen:
2021-07-28 22:15:51 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 1'649 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:828 discovery spyware stealer suricata
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
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
Malware Config
C2 Extraction:
https://xeronxikxxx.tumblr.com/
Unpacked files
SH256 hash:
4aa1342c81f1ded911266a85df19e47dc18eb8614bc6993b4c41ead37cd8ef22
MD5 hash:
cc3b4532b29e3ed16a7d7df7046f17c9
SHA1 hash:
58fa80d37be140f7de31adc4bf8a710433f63e8d
SH256 hash:
4b4a923961f79b7d86fb67f94bc615be3ed2f204cb02d8da9b313e60fa7afc20
MD5 hash:
fe3acb1ca7cdc3be9e5c823560285d43
SHA1 hash:
d63f2a9ad0d1b87fcf08fc8afa02e6548593d7fe
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_EXE_WindDefender_AntiEmaulation |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing potential Windows Defender anti-emulation checks |
| Rule name: | MALWARE_Win_Vidar |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Vidar / ArkeiStealer |
| Rule name: | RedOctoberPluginCollectInfo |
|---|
| 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
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