MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 581684eed64322ad48a61a06b57e73b343c2dabb51248b33a943d0282677546f. 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: | 581684eed64322ad48a61a06b57e73b343c2dabb51248b33a943d0282677546f |
|---|---|
| SHA3-384 hash: | 17961b16a845880aa435cde3076197b4f85e07b6b8e4bac388d62223fe0384454565fc90a73b98ca74c655e24cba6319 |
| SHA1 hash: | 56579266ecbedcbe65ce1beb9174eccc2dc4c07d |
| MD5 hash: | ff2e4cca98f654a0d87ccb16ca83b916 |
| humanhash: | emma-wolfram-crazy-leopard |
| File name: | ff2e4cca98f654a0d87ccb16ca83b916.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 563'960 bytes |
| First seen: | 2021-07-19 08:53:37 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:ajRI/E2dUL8za0Mp01kkC21BW1lGz3I/+lruVb9B:NrO0+Ht21k1AM4rud9B |
| Threatray | 1'866 similar samples on MalwareBazaar |
| TLSH | T1F6C40129771B8E16C79D1672C1F7A2310BB2EB9A2973C70A3DD822441F437F96E50A49 |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c0f6d353__turbo-cpp-new-v.zip
Verdict:
Malicious activity
Analysis date:
2021-07-18 15:47:10 UTC
Tags:
evasion autoit loader trojan rat redline stealer amadey vidar phishing unwanted netsupport
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
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:
Vidar
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
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:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-18 09:28:40 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
5/5
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 1'856 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:903 agilenet 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
Suspicious use of SetThreadContext
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
Obfuscated with Agile.Net obfuscator
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://sslamlssa1.tumblr.com/
Unpacked files
SH256 hash:
19234614c7a4bc6c4c0d0342fbd342b7b48acfe581cd0cca42d6f4ad3d388fad
MD5 hash:
483e494cd93dd5d25dc6d9cdfef92a1f
SHA1 hash:
8cb19f15df6ad769b632ce64aab0b7468948dc39
SH256 hash:
29c97092892e870a9f581ccea1f5bbe582e6b57a65b21ce465080e4b77d0d784
MD5 hash:
d297dbfd69cb07038af051351b3a0d7a
SHA1 hash:
6fcf32bd24f6ab64f245b6079d277e33a0a7c585
SH256 hash:
581684eed64322ad48a61a06b57e73b343c2dabb51248b33a943d0282677546f
MD5 hash:
ff2e4cca98f654a0d87ccb16ca83b916
SHA1 hash:
56579266ecbedcbe65ce1beb9174eccc2dc4c07d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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: | pe_imphash |
|---|
| Rule name: | RedOctoberPluginCollectInfo |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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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