MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4de4e37b774228061ba08618429b6b5a7d4d1d07cf912035d31a3c5c6150b95e. 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: | 4de4e37b774228061ba08618429b6b5a7d4d1d07cf912035d31a3c5c6150b95e |
|---|---|
| SHA3-384 hash: | 1f7705c7b0ed0696e094b6edf54e9459169bdafdd0d70355c9df1ee7e640e8628f73e21234618a0f0b4e15220fc62f13 |
| SHA1 hash: | cf411b45113747a66b3324cae57e2a4bdba32f1d |
| MD5 hash: | 1b469733887abea555e27aa21f7b1fad |
| humanhash: | colorado-sodium-idaho-magazine |
| File name: | 1b469733887abea555e27aa21f7b1fad |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 582'360 bytes |
| First seen: | 2021-07-24 18:49:10 UTC |
| Last seen: | 2021-07-24 19:39:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'598 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:Jp5oll4dgzNv4IG3MQLQ+RSKua8PB3JsdAZvfGA2Xv8fx/b:bdgSIV0Q+vbSsdAZHO/8fVb |
| Threatray | 2'023 similar samples on MalwareBazaar |
| TLSH | T1CDC4F12E36869912D1CC5A31C4D3507057B2AF922A23EB463BBA33494F727EEDD127C5 |
| dhash icon | 1008042012f00101 (1 x ArkeiStealer) |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1b469733887abea555e27aa21f7b1fad
Verdict:
Malicious activity
Analysis date:
2021-07-24 18:50:58 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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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:
2021-07-24 09:53:03 UTC
AV detection:
12 of 27 (44.44%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 2'013 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:921 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
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Accesses 2FA software files, possible credential harvesting
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
https://shpak125.tumblr.com/
Unpacked files
SH256 hash:
bf4a08b29114cd52da9fee9db4ef3dff1f2a190fa03d4bea4949b20e54bc7f2a
MD5 hash:
4d8558e6abd2d0df2dff8b739f54f5cb
SHA1 hash:
ecd80ff5689bae02480ff4f82e3f5c2da9400551
SH256 hash:
1ebca3bb092ebef3bd52a7a0ef6e62f286f6c75a2bd226cb33b83dfae1511927
MD5 hash:
d35ace1be17d8a514fe076e40384ded7
SHA1 hash:
64102a7ffc474c1799cf5f07dc0d22191ca43100
SH256 hash:
4de4e37b774228061ba08618429b6b5a7d4d1d07cf912035d31a3c5c6150b95e
MD5 hash:
1b469733887abea555e27aa21f7b1fad
SHA1 hash:
cf411b45113747a66b3324cae57e2a4bdba32f1d
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_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
Comments
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