MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c308ddf6267bd9d5c1dc16fc7e0202a83f46205ef98594d1bdf8db75d862382f. 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
KatzStealer
Vendor detections: 13
| SHA256 hash: | c308ddf6267bd9d5c1dc16fc7e0202a83f46205ef98594d1bdf8db75d862382f |
|---|---|
| SHA3-384 hash: | ef218aa72d10a3748d7e6f66634bedb7c634d35a2ceba3d2d903e6f45d974ae8cc54575109771b78645c1ef0971892f0 |
| SHA1 hash: | e5c2ca86328caff086112ce74db0882cd6ce2a56 |
| MD5 hash: | a92ff4ac87158a75da5f5ee44310ca78 |
| humanhash: | pluto-carolina-emma-fish |
| File name: | c308ddf6267bd9d5c1dc16fc7e0202a83f46205ef98594d1bdf8db75d862382f |
| Download: | download sample |
| Signature | KatzStealer |
| File size: | 12'288 bytes |
| First seen: | 2025-10-10 06:27:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 192:zqbU4k5kA/Ukm3lyT44KBPlhXRsasN+V/Svto:zqbUr5kA/UJ3+HwlhXRsasN+V/Svt |
| Threatray | 521 similar samples on MalwareBazaar |
| TLSH | T1B542B3C5DF95C625D1A10AFAE8AF97404338EA0997739F2AE884D3162C5130CE6D63FD |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe KatzStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
49
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c308ddf6267bd9d5c1dc16fc7e0202a83f46205ef98594d1bdf8db75d862382f
Verdict:
Malicious activity
Analysis date:
2025-10-10 06:47:02 UTC
Tags:
auto-startup purecrypter stealer netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
autorun virus micro msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-12T06:26:00Z UTC
Last seen:
2025-09-28T18:23:00Z UTC
Hits:
~100
Verdict:
Suspicious
Score:
98%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2025-09-12 09:19:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
30 of 37 (81.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_078
katzstealer
Similar samples:
+ 511 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c308ddf6267bd9d5c1dc16fc7e0202a83f46205ef98594d1bdf8db75d862382f
MD5 hash:
a92ff4ac87158a75da5f5ee44310ca78
SHA1 hash:
e5c2ca86328caff086112ce74db0882cd6ce2a56
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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