MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3ab45b027187d7114fdb07c66146ff5fa7fb9c3caf557a4671a61eba416cfb25. 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
UmbralStealer
Vendor detections: 17
| SHA256 hash: | 3ab45b027187d7114fdb07c66146ff5fa7fb9c3caf557a4671a61eba416cfb25 |
|---|---|
| SHA3-384 hash: | 55e34da028e64fff9f8cfa9c25a6e17bd0db5eb9a86dab3b77afd5e417adb8956c4a0a7b0d829490deb87473d188fb0d |
| SHA1 hash: | 6fb7ab1785f53d0f8633c1dd6841db9de141f5c3 |
| MD5 hash: | 313029eff97b806bd71c6cf70f7ebfe0 |
| humanhash: | uniform-spring-edward-magnesium |
| File name: | Soft V23.5.exe |
| Download: | download sample |
| Signature | UmbralStealer |
| File size: | 232'448 bytes |
| First seen: | 2025-07-26 19:43:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 6144:+loZM+rIkd8g+EtXHkv/iD4TdIxt74szhKrd4UB5cb8e1mri:ooZtL+EP8TdIxt74szhKrd4UBm1 |
| Threatray | 184 similar samples on MalwareBazaar |
| TLSH | T17F346C1537B8CB17E25F8BBED5B1158F87B1F103E90AF78E0C8895E82411B42E949E57 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  AntiSkidding |
| Tags: | Dizemp exe UmbralStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
35
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Soft V23.5.exe
Verdict:
Malicious activity
Analysis date:
2025-07-26 19:45:23 UTC
Tags:
evasion auto-startup stealer umbralstealer discord exfiltration generic divulgestealer umbral
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
UmbralStealer
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm base64 fingerprint hacktool reconnaissance
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Malware family:
Sharp Stealer
Verdict:
Malicious
Score:
98%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
8 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.53 Win 32 Exe x86
Verdict:
Malicious
Threat:
Trojan-PSW.MSIL.Stealer
Threat name:
ByteCode-MSIL.Trojan.UmbralStealer
Status:
Malicious
First seen:
2025-07-26 19:44:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 34 (85.29%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
umbral
Similar samples:
+ 174 additional samples on MalwareBazaar
Result
Malware family:
umbral
Score:
10/10
Tags:
family:umbral stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Detects Umbral payload
Umbral
Umbral family
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1397800494360957000/WL-vF8cz1sXqQ_qhwUMKAg5w4iEzYRyJcj9xPJvgocbgZhByFEWUwM8tu4ZQI0JMk__G
Verdict:
Malicious
Tags:
stealer umbral Win.Packed.Msilzilla-9952790-0
YARA:
MALWARE_Win_Umbralstealer
Unpacked files
SH256 hash:
3ab45b027187d7114fdb07c66146ff5fa7fb9c3caf557a4671a61eba416cfb25
MD5 hash:
313029eff97b806bd71c6cf70f7ebfe0
SHA1 hash:
6fb7ab1785f53d0f8633c1dd6841db9de141f5c3
Detections:
UmbralStealer
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: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing possible sandbox analysis VM names |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SandboxSystemUUIDs |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing possible sandbox system UUIDs |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SandboxUserNames |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing possible sandbox analysis VM usernames |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables attemping to enumerate video devices using WMI |
| Rule name: | MALWARE_Win_UmbralStealer |
|---|---|
| Author: | ditekShen |
| Description: | Detects Umbral infostealer |
| 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) |
| Rule name: | UmbrealStealerEXIFData |
|---|---|
| Author: | adm1n_usa32 |
| Description: | Detects UmbralStealer by obvious comment in EXIF Data |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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