MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 604e8bce3d31f5e04fe9622cedeb0696a69b9cb7f262a9bb33009ede20df100a. 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: | 604e8bce3d31f5e04fe9622cedeb0696a69b9cb7f262a9bb33009ede20df100a |
|---|---|
| SHA3-384 hash: | b62a2fd87b3242943a608b0a1183d4518ed70c41fd1fba62caa7c9199421eb8794a3276df85d1ea63e2daeee3b0d96f9 |
| SHA1 hash: | 872e94708d4e90b87d5e4636f8f745be57668231 |
| MD5 hash: | 2eea8c8bdc88b1552f71e1e485d38d4c |
| humanhash: | king-low-mountain-music |
| File name: | TR026-SP0177.exe |
| Download: | download sample |
| Signature | OskiStealer |
| File size: | 426'691 bytes |
| First seen: | 2021-04-27 06:41:27 UTC |
| Last seen: | 2021-04-27 08:03:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 64 x GuLoader, 54 x Loki) |
| ssdeep | 6144:JPXBGkOhYwNw2pI9Y+eQDm3eMc6LW87TGihO6mOl6ITefXEtdG:Pzw3+/XMbSAPtmOl6/fUtI |
| Threatray | 1'063 similar samples on MalwareBazaar |
| TLSH | 229449B371F1535EE2CE18B7A6B521293D112EDBC35268EA1784337E28746867C3632D |
| Reporter |  abuse_ch |
| Tags: | exe OskiStealer |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://solarhomesflorida.com/6.jpg | https://threatfox.abuse.ch/ioc/15959/ |
| http://solarhomesflorida.com/1.jpg | https://threatfox.abuse.ch/ioc/15960/ |
| http://solarhomesflorida.com/2.jpg | https://threatfox.abuse.ch/ioc/15961/ |
| http://solarhomesflorida.com/3.jpg | https://threatfox.abuse.ch/ioc/15962/ |
| http://solarhomesflorida.com/4.jpg | https://threatfox.abuse.ch/ioc/15963/ |
| http://solarhomesflorida.com/5.jpg | https://threatfox.abuse.ch/ioc/15964/ |
| http://solarhomesflorida.com/7.jpg | https://threatfox.abuse.ch/ioc/15965/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TR026-SP0177.exe
Verdict:
Malicious activity
Analysis date:
2021-04-27 06:45:00 UTC
Tags:
trojan stealer vidar loader
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 file in the %temp% directory
Creating a file
Launching a process
DNS request
Connection attempt
Sending a UDP request
Deleting a recently created file
Reading critical registry keys
Replacing files
Creating a window
Delayed writing of the file
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
Unauthorized injection to a system process
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:
evad
Score:
68 / 100
Signature
Antivirus detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nemesis
Status:
Malicious
First seen:
2021-04-27 06:42:13 UTC
AV detection:
16 of 47 (34.04%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 1'053 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
d513a5d6af04ee56cd5212d1369734ec55b72642d7885579567114e83e149f00
MD5 hash:
28dadebf7fee2491c24c72db4e840089
SHA1 hash:
a5f0eeaf854920d9da1a10dc15abdba1aa54b46c
SH256 hash:
061894ced88db97141cdaf824d15380778c5866d6a444bd35f79628039760dbd
MD5 hash:
73e79a2afddc1a61421eec3da34a9f89
SHA1 hash:
0ddb7bb2210dfea8ea348fed733bdfeabd3d4aac
SH256 hash:
604e8bce3d31f5e04fe9622cedeb0696a69b9cb7f262a9bb33009ede20df100a
MD5 hash:
2eea8c8bdc88b1552f71e1e485d38d4c
SHA1 hash:
872e94708d4e90b87d5e4636f8f745be57668231
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
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: | MALWARE_Win_Vidar |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Vidar / ArkeiStealer |
| Rule name: | Vidar |
|---|---|
| Author: | kevoreilly |
| Description: | Vidar Payload |
| 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.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0032.001] Data Micro-objective::CRC32::Checksum
1) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0046] File System Micro-objective::Create Directory
5) [C0048] File System Micro-objective::Delete Directory
6) [C0047] File System Micro-objective::Delete File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0050] File System Micro-objective::Set File Attributes
10) [C0052] File System Micro-objective::Writes File
11) [E1510] Impact::Clipboard Modification
12) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
13) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
14) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
15) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
16) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
17) [C0017] Process Micro-objective::Create Process
18) [C0038] Process Micro-objective::Create Thread