MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65a4c2501e7884a5bd10cf9a294db4c1cb4d7d7866b07b53c652f0a796fa9b74. 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



RustyStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 65a4c2501e7884a5bd10cf9a294db4c1cb4d7d7866b07b53c652f0a796fa9b74
SHA3-384 hash: f2f950ddbbf9275d6bbc3ad7b17fa2679bfc7a871e2bb3c74777d1fc181cdc0d6129ab921f5f278365b0aa7401602fd1
SHA1 hash: b14b195773cf7360780a7fba26854ba95ea416c9
MD5 hash: bb1ddf3a21b160dd2ba87e1b82c0b727
humanhash: berlin-utah-louisiana-equal
File name:library_1
Download: download sample
Signature RustyStealer
File size:383'502 bytes
First seen:2022-10-25 11:42:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d469ca1d6e996368501cdcdaad61b8dc (12 x RedLineStealer, 4 x Tofsee, 2 x CoinMiner)
ssdeep 6144:3V2KL9aMet38WfEuNK7cGs4TW1zlUQJPp6ZjIly6TcjzoRtleclBI/1:3V5BaM10zNKLFWjUuUEDUzmjM/1
Threatray 255 similar samples on MalwareBazaar
TLSH T10384011178D2F031C8575DB55820DBA40BBBA9321A748C97376C176FAEBC3D2977238A
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 480c1c4c4b594914 (6 x Amadey, 4 x Smoke Loader, 3 x Stop)
Reporter JAMESWT_WT
Tags:exe RustyStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-25 11:35:47 UTC
Tags:
installer loader evasion trojan ficker stealer vidar opendir

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Sending a custom TCP request
Reading critical registry keys
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.
Malware family:
FickerStealer
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
96 / 100
Signature
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Rustystealer
Status:
Malicious
First seen:
2022-10-25 12:47:49 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Result
Malware family:
fickerstealer
Score:
  10/10
Tags:
family:fickerstealer discovery infostealer spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Reads local data of messenger clients
Reads user/profile data of web browsers
Fickerstealer
Malware Config
C2 Extraction:
kefkfkf.link:8080
Unpacked files
SH256 hash:
65a4c2501e7884a5bd10cf9a294db4c1cb4d7d7866b07b53c652f0a796fa9b74
MD5 hash:
bb1ddf3a21b160dd2ba87e1b82c0b727
SHA1 hash:
b14b195773cf7360780a7fba26854ba95ea416c9
Please note that we are no longer able to provide a coverage score for Virus Total.

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:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Rustyloader_mem_loose
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:win_fickerstealer_w0
Author:Ben Cohen, CyberArk
Description:Yara rule for Ficker Stealer

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments