MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a82d27f251f423a8016520aafce59827c39c4101d655dc85b01cd39e0b2f61a6. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: a82d27f251f423a8016520aafce59827c39c4101d655dc85b01cd39e0b2f61a6
SHA3-384 hash: d423c61bccf2c047ca26586469cb3aa68d7d193cd19675549df2bf025c6957231f1fa50d4a87c70311491924aed14853
SHA1 hash: bbcccfa4d9980a168e9cb13634cc09bd6672ee00
MD5 hash: 33c62f580ece1c3cad5b05b87e1e760b
humanhash: low-fix-sierra-alanine
File name:library
Download: download sample
Signature RustyStealer
File size:400'398 bytes
First seen:2022-10-28 10:24:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0ba783a390ae174dbc5807c6f3d204ef (6 x RedLineStealer, 4 x ArkeiStealer, 3 x Amadey)
ssdeep 12288:Q9tH7cSF9pKMynR8oOvqTPx3vt3grVppT:e1wwyfgM3vtwrLx
Threatray 256 similar samples on MalwareBazaar
TLSH T10C84F130F2B2D471C075113C446A9FA46EBEB8311261CE8B7BA4E75E9EF1781666231F
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 480c1c4c4f590f14 (27 x Smoke Loader, 12 x Tofsee, 8 x RedLineStealer)
Reporter JAMESWT_WT
Tags:exe RustyStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-28 10:14:51 UTC
Tags:
installer loader opendir

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

Behaviour
Searching for the window
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
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed
Result
Verdict:
UNKNOWN
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:
Rusty Stealer
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to inject code into remote processes
Found many strings related to Crypto-Wallets (likely being stolen)
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
Yara detected Rusty Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Raccoon
Status:
Malicious
First seen:
2022-10-28 11:16:05 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
fickerstealer
Score:
  10/10
Tags:
family:fickerstealer infostealer
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Fickerstealer
Malware Config
C2 Extraction:
fickita.info:8080
Unpacked files
SH256 hash:
3d6fb4ea194917ab4781c8d8d5f8ed2fe516b10d7c190d6fc72f57dd806ab75a
MD5 hash:
9d3d31f97c85069914ac1956fe9cb960
SHA1 hash:
11d217aa94b349dedf4bdca2e6db455bc446acc6
Detections:
win_fickerstealer_w0 win_fickerstealer_a0
SH256 hash:
a82d27f251f423a8016520aafce59827c39c4101d655dc85b01cd39e0b2f61a6
MD5 hash:
33c62f580ece1c3cad5b05b87e1e760b
SHA1 hash:
bbcccfa4d9980a168e9cb13634cc09bd6672ee00
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:Windows_Trojan_Fickerstealer_f2159bec
Author:Elastic Security
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