MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 70d12ff2197a1f6efc86703837f617d923f83f4d0fb24a669ba7b6e11a4b60fe. 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: 10
| SHA256 hash: | 70d12ff2197a1f6efc86703837f617d923f83f4d0fb24a669ba7b6e11a4b60fe |
|---|---|
| SHA3-384 hash: | 7de4c5a513ae03bedb95d3a179f7d6d60512446db60a3001dc84a47469a958f755105a0bf67ed9ae203a67b0dc429b64 |
| SHA1 hash: | 29b8d267cb9ce5542285fa359299906dd209b80d |
| MD5 hash: | a055eac672a64092435f44fc94cff5d3 |
| humanhash: | jupiter-eleven-east-one |
| File name: | a055eac672a64092435f44fc94cff5d3.exe |
| Download: | download sample |
| Signature | OskiStealer |
| File size: | 6'144 bytes |
| First seen: | 2021-10-03 22:50:18 UTC |
| Last seen: | 2021-10-04 00:07:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 96:rGjyly8P6Xbu9sxc2v+MjbcjbTjbi8BbKx9AR3PfLwzNt:rsY88sbGMjbcjbTjbF8x9ARPfLS |
| Threatray | 3'949 similar samples on MalwareBazaar |
| TLSH | T15AC1B50573ED0235E6B74B38ACB397529279BB228E77971E24D0521E9E227205C23F31 |
| 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://agencybro.tech/6.jpg | https://threatfox.abuse.ch/ioc/230025/ |
| http://agencybro.tech/1.jpg | https://threatfox.abuse.ch/ioc/230026/ |
| http://agencybro.tech/2.jpg | https://threatfox.abuse.ch/ioc/230027/ |
| http://agencybro.tech/3.jpg | https://threatfox.abuse.ch/ioc/230028/ |
| http://agencybro.tech/4.jpg | https://threatfox.abuse.ch/ioc/230029/ |
| http://agencybro.tech/5.jpg | https://threatfox.abuse.ch/ioc/230030/ |
| http://agencybro.tech/7.jpg | https://threatfox.abuse.ch/ioc/230031/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a055eac672a64092435f44fc94cff5d3.exe
Verdict:
Malicious activity
Analysis date:
2021-10-03 22:52:03 UTC
Tags:
trojan stealer vidar loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Result
Verdict:
Clean
Maliciousness:
Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
Malware family:
AVE_MARIA
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
.NET source code contains potential unpacker
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2021-10-01 02:48:55 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
avemaria
Similar samples:
+ 3'939 additional samples on MalwareBazaar
Result
Malware family:
oski
Score:
10/10
Tags:
family:oski discovery infostealer spyware stealer suricata upx
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
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
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
Oski
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
agencybro.tech
Unpacked files
SH256 hash:
70d12ff2197a1f6efc86703837f617d923f83f4d0fb24a669ba7b6e11a4b60fe
MD5 hash:
a055eac672a64092435f44fc94cff5d3
SHA1 hash:
29b8d267cb9ce5542285fa359299906dd209b80d
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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: | buerloader_halo_generated |
|---|---|
| Author: | Halogen Generated Rule, Corsin Camichel |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_DiscordURL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables Discord URL observed in first stage droppers |
| Rule name: | MALWARE_Win_Vidar |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Vidar / ArkeiStealer |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| 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.
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