MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab1a0e507b0de5b038fa7165ce689fdca01ec4760a45f52d2cecefda7b759937. 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: 11


Intelligence 11 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab1a0e507b0de5b038fa7165ce689fdca01ec4760a45f52d2cecefda7b759937
SHA3-384 hash: 993a0214de1def1f2380c88bc0f47f8e3fd25ac8abe5890e49fe53475602bc2edcb2474c5a6e5e20253e10cc3dea20f8
SHA1 hash: 9605d0d52623df682dfe3c227b7bc803b2ffb382
MD5 hash: 11a657002b048e4ef9ed51cf83675129
humanhash: social-diet-nine-golf
File name:random(10).exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:3'462'656 bytes
First seen:2025-03-24 07:26:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:6dGXboTeyU1M0KFkTZyJxhoSYhrlwJVSh3j5zxvaDPI6ySC/lqUAeTTSSM9dhmtf:axN4M0tUJxSN8JIMDPI6e/ZAeTbMrO9
TLSH T1CFF533BF2AE26249F1B5AFF42176330700319BD9D34C115E606EA4159B73BCA52F1E2B
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon e8b249cd4dc982e0 (7 x CoinMiner, 3 x DCRat, 3 x AsyncRAT)
Reporter JAMESWT_WT
Tags:176-113-115-7 exe RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
356
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
random(10).exe
Verdict:
Suspicious activity
Analysis date:
2025-03-25 05:15:09 UTC
Tags:
golang
Link:
https://app.any.run/tasks/0b988dee-3232-4b5a-a3fc-9aa10edeb43d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e198eebb84e066269e94da
Tags:
vmdetect
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypt packed packed packer_detected
Link:
https://www.filescan.io/uploads/67e1094b3e6805386cfdbc15/reports/4ab90f47-06c7-47fd-950b-28e2b873ce36/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/ab1a0e507b0de5b038fa7165ce689fdca01ec4760a45f52d2cecefda7b759937
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:
n/a
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1646754
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ab1a0e507b0de5b038fa7165ce689fdca01ec4760a45f52d2cecefda7b759937
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab1a0e507b0de5b038fa7165ce689fdca01ec4760a45f52d2cecefda7b759937/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Suspicious
First seen:
2025-03-23 17:57:38 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmna4ud3bxs3aoh2ofs442e73sqb5rdwbjc7kljm5tx5u63vte3q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250324-h9mnnasyfy/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9394f861-93cf-46b5-b355-53a721bf7293
Unpacked files
SH256 hash:
5a5ecb0ecfa9f36f7672423a86908e06af6477225a4db61a5c35c04d7752efc6
MD5 hash:
36d12c6692e9ca53307038db8ee8bf4b
SHA1 hash:
b54609e7e57cc60a3059d7be535dab15d464b888
Link:
https://www.unpac.me/results/073cb209-f8d8-438a-999d-40b672583755/
SH256 hash:
ab1a0e507b0de5b038fa7165ce689fdca01ec4760a45f52d2cecefda7b759937
MD5 hash:
11a657002b048e4ef9ed51cf83675129
SHA1 hash:
9605d0d52623df682dfe3c227b7bc803b2ffb382
Link:
https://www.unpac.me/results/073cb209-f8d8-438a-999d-40b672583755/
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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

RustyStealer

Executable exe ab1a0e507b0de5b038fa7165ce689fdca01ec4760a45f52d2cecefda7b759937

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3476641/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments