MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cdb93e40bf17e3a3ea8378db5ea2285064093d33dd562b2d9b6fb26624f2bf07. 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
| SHA256 hash: | cdb93e40bf17e3a3ea8378db5ea2285064093d33dd562b2d9b6fb26624f2bf07 |
|---|---|
| SHA3-384 hash: | 3979689435cfca6805826c9b4bc25d12db48871dd20fb585f87f22d940352d789491d2a940c4a663bb1dcc78d55d026e |
| SHA1 hash: | 7a26c1917a5bfa59fa2c439e7cce5e32658ccbc3 |
| MD5 hash: | a83c1c3f6750b43679b34eb20f3ffe71 |
| humanhash: | twelve-foxtrot-video-foxtrot |
| File name: | svchost.exe |
| Download: | download sample |
| Signature | RustyStealer |
| File size: | 2'952'704 bytes |
| First seen: | 2025-03-04 16:21:49 UTC |
| Last seen: | 2025-03-04 17:26:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1c8ee3f1c42034d48b8dd8170ee6b805 (1 x RustyStealer) |
| ssdeep | 49152:NGghxevyr4sJdwXabdS5PdcVWh3q5I+A:RX4vf |
| TLSH | T1C7D529257B4A99ADC45AC074C2478BB2697230CA0F34BAFF459496383E79EF51F3C258 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| Reporter |  skocherhan |
| Tags: | exe github-peroxic RustyStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
514
Origin country :
GBVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
No threats detected
Analysis date:
2025-03-04 16:23:34 UTC
Tags:
rust
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
ransomware virus
Result
Verdict:
Clean
Maliciousness:
Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug microsoft_visual_cc obfuscated opendir opendir rust
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Score:
92%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Ransomware.Generic
Status:
Malicious
First seen:
2025-02-16 02:13:28 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
havoc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cdb93e40bf17e3a3ea8378db5ea2285064093d33dd562b2d9b6fb26624f2bf07
MD5 hash:
a83c1c3f6750b43679b34eb20f3ffe71
SHA1 hash:
7a26c1917a5bfa59fa2c439e7cce5e32658ccbc3
Malware family:
Havoc
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | command_and_control |
|---|---|
| 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 |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | ProgramLanguage_Rust |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Rust programming language |
| Rule name: | reverse_http |
|---|---|
| Author: | CD_R0M_ |
| Description: | Identify strings with http reversed (ptth) |
| 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: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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