MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0b79eec6098b917e0cea0a5aeb3617f6d0638df3e13ad878923f1ce82aebc08a. 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: | 0b79eec6098b917e0cea0a5aeb3617f6d0638df3e13ad878923f1ce82aebc08a |
|---|---|
| SHA3-384 hash: | 8c3a9cd00ea7f14f3100891e67831c815beb1f097f8e4da1afb32065a91e8829ca563894b9ae5b91c55c6eb45a3debe3 |
| SHA1 hash: | cb96f1b0bb2edda9f57bef0b228d1def24a6efd1 |
| MD5 hash: | b6c322defc4564129e88788385aa21ab |
| humanhash: | earth-mike-queen-spring |
| File name: | b6c322defc4564129e88788385aa21ab |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 936'568 bytes |
| First seen: | 2021-07-08 21:53:53 UTC |
| Last seen: | 2021-07-08 22:36:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:2s+wrM3H2B2nUANCApwL2+nUf8ukQ4aOqP9LGCtsNc/l/PH3HZ8snJ3ApVysY:YwY3vnQAM28f5goCtsNml/PXHZMysY |
| Threatray | 1'711 similar samples on MalwareBazaar |
| TLSH | T16C15CE2632655A29E7B74ABF03B2B163023D9D479955FECD30A437C80E3B346E916D32 |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer exe signed |
Code Signing Certificate
| Organisation: | Runtime |
|---|---|
| Issuer: | Runtime |
| Algorithm: | ecdsa-with-SHA256 |
| Valid from: | 2021-07-07T06:00:00Z |
| Valid to: | 2026-07-07T07:00:00Z |
| Serial number: | 1d4c337eb794d6b1 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | fde0c240a03b0441e3396830d5be47c40189654a5612f6b72b28982bc13f93e6 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b6c322defc4564129e88788385aa21ab
Verdict:
Malicious activity
Analysis date:
2021-07-08 21:57:26 UTC
Tags:
n/a
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
.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
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:
Threat name:
ByteCode-MSIL.Trojan.Chapak
Status:
Malicious
First seen:
2021-07-08 12:58:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
14 of 46 (30.43%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 1'701 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:903 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
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://sergeevih43.tumblr.com/
Unpacked files
SH256 hash:
b354cd3c262da526df949f49d571b6acafff359f6cb5e6cbf7795e5ed523a046
MD5 hash:
1e3aae87caed3af97f2bf9ae7956c2a2
SHA1 hash:
ef43afccc743fb2e8aa2964668b021c3fa922d90
SH256 hash:
6d2f66c70392e02fa6ca32a104175463cc97756fe4ca64a70aadf1b1d58e3924
MD5 hash:
4f175c0d8df7c28aafee7e0333bba7c0
SHA1 hash:
bb5d412d6143f9fc564a3c563b4a371b6fd98cb4
SH256 hash:
0b79eec6098b917e0cea0a5aeb3617f6d0638df3e13ad878923f1ce82aebc08a
MD5 hash:
b6c322defc4564129e88788385aa21ab
SHA1 hash:
cb96f1b0bb2edda9f57bef0b228d1def24a6efd1
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_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| 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
Comments
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