MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 58c1046e89d30e010cf06d797b4171d4f67c2186eb413048e68884ac37698ac5. 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: 11
| SHA256 hash: | 58c1046e89d30e010cf06d797b4171d4f67c2186eb413048e68884ac37698ac5 |
|---|---|
| SHA3-384 hash: | f4b08a6f36bd6df1d20dfb9f720c557bdeff02d11094c503e6b0fcfaae2bcad3dd411dd6803559aee60e424abcbaa494 |
| SHA1 hash: | 30fc912d35b31dfaf478fa9b6e806f673e20908c |
| MD5 hash: | 309d6364fda12fa061274bb9e9ea02c9 |
| humanhash: | oranges-lemon-zulu-grey |
| File name: | 309d6364fda12fa061274bb9e9ea02c9.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 1'042'944 bytes |
| First seen: | 2021-01-04 17:43:21 UTC |
| Last seen: | 2021-01-04 19:56:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:9oigvOmt/sLxF5Td9xeULMnUGX0dOPtOqCITAdTuUlurpp:9xBbLxDrAUGXC7qC0CK71 |
| Threatray | 573 similar samples on MalwareBazaar |
| TLSH | E3257C20B2B0DDFBF563023138247188297E624762C9920EAA377AD45377B71F5DCE66 |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Keygen.exe
Verdict:
Malicious activity
Analysis date:
2021-01-04 11:34:45 UTC
Tags:
trojan rat azorult stealer raccoon remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Connection attempt
Deleting a recently created file
Reading critical registry keys
Replacing files
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Stealing user critical data
Launching a tool to kill processes
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
80 / 100
Signature
.NET source code contains potential unpacker
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2021-01-04 15:55:15 UTC
AV detection:
12 of 28 (42.86%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 563 additional samples on MalwareBazaar
Result
Malware family:
oski
Score:
10/10
Tags:
family:oski discovery infostealer spyware
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
JavaScript code in executable
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Oski
Unpacked files
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
SH256 hash:
add37c46c8edf3e38875fb69ccb9600bfd1e8d339c6bcc5e8dfe15d7ab2d3d21
MD5 hash:
54be5f44bf3a4ce1b0a18905b6fca0f7
SHA1 hash:
cfac0ed60ee679e7cd0840386197a0c0daf3eb9a
Detections:
win_oski_g0
win_oski_auto
SH256 hash:
7225457a7406a262b313e901ea20cc0d0bdf684d9f397c58757e0e8aee68e3d8
MD5 hash:
85a8511dbe7d878018e144c3446cbfa6
SHA1 hash:
f0f0da6af7017bef3ef8c964fee080706863b5e5
SH256 hash:
58c1046e89d30e010cf06d797b4171d4f67c2186eb413048e68884ac37698ac5
MD5 hash:
309d6364fda12fa061274bb9e9ea02c9
SHA1 hash:
30fc912d35b31dfaf478fa9b6e806f673e20908c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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: | win_oski_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_oski_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
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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