MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f4e133261a4740fbd917f4f9e51b123588384a4867d815d42ea8cfbc836a03e8. 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
Threat unknown
Vendor detections: 10
| SHA256 hash: | f4e133261a4740fbd917f4f9e51b123588384a4867d815d42ea8cfbc836a03e8 |
|---|---|
| SHA3-384 hash: | 72eb3b604eb3252b26958054abab9b7adbeedbf3b34cfc15b729d48a8f91e0c2f3c17e2d063655c0f02f25e27cbc06b4 |
| SHA1 hash: | e23d90e5d41a5c12a782b905432083d654d0e296 |
| MD5 hash: | c94ea4e8185f36ac4f1df0995effe9bd |
| humanhash: | undress-bravo-social-winter |
| File name: | SecuriteInfo.com.Trojan.Uztuby.2.12058.16144 |
| Download: | download sample |
| File size: | 2'853'822 bytes |
| First seen: | 2023-08-30 18:36:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fa8d20faea9ef7b4e2b7fbfe93442593 (17 x RedLineStealer, 4 x CoinMiner, 3 x AgentTesla) |
| ssdeep | 49152:8cbi6Fn8ywl1AotN+DsxQGBZs0dKv37MBPMDEBAoCm/h59KtyGwCVdl0/gz1G6or:8cbr88UN+wxQUvkvfKAoCm/NbQCU1GF |
| Threatray | 23 similar samples on MalwareBazaar |
| TLSH | T12FD5232176A1D871D4620C361BF197746F6C7D746B36AEEB07882F4E8A309D089367B3 |
| TrID | 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39) 3.6% (.EXE) Win64 Executable (generic) (10523/12/4) 1.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.5% (.EXE) Win32 Executable (generic) (4505/5/1) 0.6% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
291
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Uztuby.2.12058.16144
Verdict:
Suspicious activity
Analysis date:
2023-08-30 18:38:43 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Launching a process
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware lolbin overlay packed replace setupapi shdocvw shell32
Verdict:
Malicious
Labled as:
Trojan.Zenpak
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.
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
Antivirus detection for dropped file
Machine Learning detection for dropped file
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Uztuby
Status:
Malicious
First seen:
2023-08-30 18:37:06 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 13 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
f4e133261a4740fbd917f4f9e51b123588384a4867d815d42ea8cfbc836a03e8
MD5 hash:
c94ea4e8185f36ac4f1df0995effe9bd
SHA1 hash:
e23d90e5d41a5c12a782b905432083d654d0e296
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe f4e133261a4740fbd917f4f9e51b123588384a4867d815d42ea8cfbc836a03e8
(this sample)
Delivery method
Distributed via web download
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