MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 064ac9ba6695cc56f687e0a0a6bc06c30f4c8f5276e52630e7aa27b02ce8feab. 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
OskiStealer
Vendor detections: 8
| SHA256 hash: | 064ac9ba6695cc56f687e0a0a6bc06c30f4c8f5276e52630e7aa27b02ce8feab |
|---|---|
| SHA3-384 hash: | 834398b9fda680a8ad0ccd2070267a31acdf3f02fc1595bf3e9f480dd2d3fb24e60e405ade6af53466dd8fe62f4056e2 |
| SHA1 hash: | 06a45e360bacea4a0e4ccb833986cb78bd40709a |
| MD5 hash: | 0f1616761218cc9712dcd268f4bb2d3f |
| humanhash: | green-video-bulldog-football |
| File name: | SecuriteInfo.com.Trojan.GenericKD.46209179.14691.15796 |
| Download: | download sample |
| Signature | OskiStealer |
| File size: | 807'224 bytes |
| First seen: | 2021-05-03 12:15:29 UTC |
| Last seen: | 2021-05-03 13:05:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:0BnThatC66gwoRAsAjrarTo7skY2XqzB3jn/:2Tha0STRCJYk5qzB3j/ |
| Threatray | 6 similar samples on MalwareBazaar |
| TLSH | BE056B04A3EC9626D1EE3B75B9702B1047F5FD02B176D74F99C8B5A998B3B814C40BA3 |
| Reporter |  SecuriteInfoCom |
| Tags: | OskiStealer |
Intelligence
File Origin
# of uploads :
3
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
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:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Creates an undocumented autostart registry key
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Hacktool.Lore
Status:
Malicious
First seen:
2021-04-29 16:06:17 UTC
AV detection:
27 of 47 (57.45%)
Threat level:
1/5
Verdict:
unknown
Similar samples:
Result
Malware family:
oski
Score:
10/10
Tags:
family:oski discovery infostealer spyware stealer
Behaviour
Checks processor information in registry
Kills process with taskkill
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
Reads user/profile data of web browsers
Oski
Unpacked files
SH256 hash:
627313c62d851ad8948930eaf1b3e18f7a34f6131e3502a59c357bd39615f07f
MD5 hash:
48a8b4e53668bae5b7ac1c5660a2ef5e
SHA1 hash:
8b776e6fdd9ca11feeca248e11f56c0f69efa682
SH256 hash:
11b21a35d0dcdf39cd34458455f6f6668dc6d57379b1385a2c402e840e131d5f
MD5 hash:
82fa4787f4bf874ca08f365aaf796f81
SHA1 hash:
76f8d7004dadc7a65198a775ddf53b2c6ee4800d
Detections:
win_oski_g0
win_oski_auto
SH256 hash:
70868e19d8d77bb5a338516a6187df2c8e49db17b47e54d2f16c9dc6479773c6
MD5 hash:
14e9ede1a84be38da1ee2b0de276a597
SHA1 hash:
35db88930ee1e16ada8b3d52e23657ec00c17291
SH256 hash:
064ac9ba6695cc56f687e0a0a6bc06c30f4c8f5276e52630e7aa27b02ce8feab
MD5 hash:
0f1616761218cc9712dcd268f4bb2d3f
SHA1 hash:
06a45e360bacea4a0e4ccb833986cb78bd40709a
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: | dsc |
|---|---|
| Author: | Aaron DeVera |
| Description: | Discord domains |
| Rule name: | INDICATOR_KB_CERT_04f131322cc31d92c849fca351d2f141 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
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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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0023] Execution::Install Additional Program