MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31feff32d23728b39ed813c1e7dc5fe6a87dcd4d10aa995446a8c5eb5da58615. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: 31feff32d23728b39ed813c1e7dc5fe6a87dcd4d10aa995446a8c5eb5da58615
SHA3-384 hash: d4323796ecfabde4294e8bf014dd813f6800e72f6a51e401cde34d88903355252fe512ee5d447e8f8e3708e31477add6
SHA1 hash: 338d147711c56e8a1e75e64a075e5e2984aa0c05
MD5 hash: 57850a4490a6afd1ef682eb93ea45e65
humanhash: london-black-carpet-papa
File name:gui40.exe
Download: download sample
File size:283'136 bytes
First seen:2024-10-31 18:23:55 UTC
Last seen:2024-10-31 20:19:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:jsLvCWCgYND5cSMMQQqssbIuCsdJTX71vLuTj4lX+paBRinp:oLvCWrYNySMMQQqBC851STj4lX+paBRC
TLSH T1E6547BDC766032EFD857C472CAA86CA4EA6074BB831F4213946715EDE95D89BCF240F2
TrID 28.5% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.2% (.EXE) Win32 Executable (generic) (4504/4/1)
5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter JAMESWT_WT
Tags:7183204373585782 exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
3'427
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MimicRansomware (2).zip
Verdict:
Malicious activity
Analysis date:
2024-10-02 18:47:58 UTC
Tags:
xor-url generic mimic ransomware confuser

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

Behaviour
Creating a window
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
confuser confuserex packed packed packer_detected zusy
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:
76 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file has nameless sections
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2023-12-26 11:26:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9028b077bf6ec87ecc614259eff13a3d59d11a8e5f99839787f5afbad07c7d98
MD5 hash:
d8ec0b4f9cd228da7d321c654bac586c
SHA1 hash:
807c1ab067f6b9c414e4e831c2ceed525f651f09
Detections:
INDICATOR_EXE_Packed_ConfuserEx
SH256 hash:
36ea4fb3f5f6d7887402b3886bd1b34dbf27fcdf8a40ba33572ad5bd0a11b0a2
MD5 hash:
50f4d37192ca64e4fa902fb0c0917e82
SHA1 hash:
6ff3047fbc36221d96307bf800ed2abf8e845834
SH256 hash:
31feff32d23728b39ed813c1e7dc5fe6a87dcd4d10aa995446a8c5eb5da58615
MD5 hash:
57850a4490a6afd1ef682eb93ea45e65
SHA1 hash:
338d147711c56e8a1e75e64a075e5e2984aa0c05
Detections:
INDICATOR_EXE_Packed_ConfuserEx
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:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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