MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e91296156cd506f7a152db4e4beac1c56ce03676f16db637c97cd135038409ff. 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


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: e91296156cd506f7a152db4e4beac1c56ce03676f16db637c97cd135038409ff
SHA3-384 hash: a5eb4e0856c359cbd58267222c97926a666753e5d306ef83f6170e20a5182d70a141513903ebb2d3da440a96547c3493
SHA1 hash: 75b46cb896ccb9f3209ce235ebd5f62fb2c35b3d
MD5 hash: 838bf9e13202d1ceeac814788efe837b
humanhash: december-seventeen-speaker-cardinal
File name:SecuriteInfo.com.Trojan.Uztuby.4.5942.27560
Download: download sample
File size:2'684'689 bytes
First seen:2023-09-04 19:31:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0ae9e38912ff6bd742a1b9e5c003576a (10 x DCRat, 7 x RedLineStealer, 4 x AsyncRAT)
ssdeep 49152:HdgDxc28AZaaE5CPuJIurzZuwWToqZsscWVYzRtYxZ7zgCBoL2I2/Re:HocbA0avPuhSToqZsscBzRin7zrI2pe
Threatray 73 similar samples on MalwareBazaar
TLSH T1D9C52311F6C08671D5722E335E38AF15BAB97C201BBA0EDBD3D42A5DDD231C096267A3
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter SecuriteInfoCom
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
313
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Uztuby.4.5942.27560
Verdict:
Malicious activity
Analysis date:
2023-09-04 19:32:41 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Launching a process
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware lolbin overlay packed packed regsvr32 regsvr32 replace setupapi shdocvw shell32
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
Score:
52 / 100
Signature
Machine Learning detection for dropped file
Machine Learning detection for sample
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Zenpak
Status:
Malicious
First seen:
2023-09-04 19:32:08 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
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:
8ab05618e782651cde72d57fcd858b0f078e66b77350ed9d2fbde3b9dfc276a0
MD5 hash:
677a8c5241884f8c877b0a8cb01386dc
SHA1 hash:
aafba37ff2404c964ca63b7177461144617f55f1
SH256 hash:
e91296156cd506f7a152db4e4beac1c56ce03676f16db637c97cd135038409ff
MD5 hash:
838bf9e13202d1ceeac814788efe837b
SHA1 hash:
75b46cb896ccb9f3209ce235ebd5f62fb2c35b3d
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: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

Executable exe e91296156cd506f7a152db4e4beac1c56ce03676f16db637c97cd135038409ff

(this sample)

  
Delivery method
Distributed via web download

Comments