MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fc80f7f615d4130160c30ec1c8e4cd885a7f42978ead2509cfdd350ad3547882. 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: 7
| SHA256 hash: | fc80f7f615d4130160c30ec1c8e4cd885a7f42978ead2509cfdd350ad3547882 |
|---|---|
| SHA3-384 hash: | 0173b75c2397d2f596a3885c8629acdbc37eb07f8d957b6788f2c0eab7a5863749ee55f8a7e3bfd486b0bbe6e9688b95 |
| SHA1 hash: | 3f0c0c5555707a52247b91452c75692c1f30c8b6 |
| MD5 hash: | a04d8167d9f4313b9f1e6ba38900306c |
| humanhash: | pennsylvania-angel-zulu-friend |
| File name: | a04d8167d9f4313b9f1e6ba38900306c |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 662'016 bytes |
| First seen: | 2022-02-02 18:09:55 UTC |
| Last seen: | 2022-02-02 22:32:16 UTC |
| File type: |  dll |
| MIME type: | application/x-dosexec |
| imphash | be710ba34b048ab0098050ccf62e369c (18 x Formbook, 14 x Dridex, 9 x AgentTesla) |
| ssdeep | 12288:E0Ws7IMtR4yVld8bzbBSreTcgFK/UqWm:E0bdkX1OcL |
| Threatray | 19 similar samples on MalwareBazaar |
| TLSH | T1F4E46C55BECA6EA1EFBF47BB8361D62D0226735D03A1A6CF760305993951FC2443EA03 |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer dll exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm greyware packed wacatac
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:
Unknown
Result
Threat name:
SystemBC Vidar
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Creates files in alternative data streams (ADS)
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office document connecting to suspicious TLD
Office process drops PE file
Performs DNS queries to domains with low reputation
Potential document exploit detected (performs DNS queries with low reputation score)
Query firmware table information (likely to detect VMs)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: MS Office Product Spawning Exe in User Dir
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
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
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected SystemBC
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.ExcelAddin
Status:
Malicious
First seen:
2022-02-02 18:10:12 UTC
File Type:
PE (Dll)
Extracted files:
2
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Verdict:
unknown
Similar samples:
+ 9 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:systembc family:vidar discovery evasion persistence spyware stealer suricata trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
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
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
SystemBC
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
Unpacked files
SH256 hash:
eac5f84f57148036844ade6a207cc199ae41a56dbf11e3f7f7001378a62d40a6
MD5 hash:
3b7af87d06e8d851bde29148e587108f
SHA1 hash:
fbbd4cc87d793e3a3b669951e7920bcbe5ef5533
SH256 hash:
3f18194190b2ee9400c09cdea45e81a151f9787f24f200cacfc9e5fb885896fd
MD5 hash:
d18f09e3c610c0c01785bc7f5c1142f9
SHA1 hash:
267a353a4314fde5b16b59a0a622dc1f6652b766
SH256 hash:
fc80f7f615d4130160c30ec1c8e4cd885a7f42978ead2509cfdd350ad3547882
MD5 hash:
a04d8167d9f4313b9f1e6ba38900306c
SHA1 hash:
3f0c0c5555707a52247b91452c75692c1f30c8b6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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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