MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8f8d1388590647fec6cb2861455ca70e0d11f08ab9669cc6f45f0938587fc99. 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



DarkCloud


Vendor detections: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: e8f8d1388590647fec6cb2861455ca70e0d11f08ab9669cc6f45f0938587fc99
SHA3-384 hash: 67c4543e6be2d50846ffc182e305f4e0aa8d8f1a74916aacdc84d9c92d07fd095e97b2ae6c785c8635b4c8dee45759a5
SHA1 hash: 491d2d1648aa6e2ed3e9d1cf2ee2d9b67ddb6d97
MD5 hash: 926c8bd4045290e9676c7e147a3571f2
humanhash: winter-freddie-sad-cup
File name:IMG_5060_3072.exe
Download: download sample
Signature DarkCloud
File size:1'211'000 bytes
First seen:2025-02-06 15:58:10 UTC
Last seen:2025-02-06 17:02:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ILRdeGL7M7NV8Cx+r5eQb7GzQ2TmvVdCIaNz8Oi:qL7M7NVNx+r5oHLNQD
TLSH T118455C6837FA873BFADE4B76F0A104240F71EA405E16EB4F3E4579A81C5B3468E4116B
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
File icon (PE):PE icon
dhash icon 27f0d8d4d4d8f027 (16 x AgentTesla, 6 x NanoCore, 5 x DarkCloud)
Reporter abuse_ch
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
462
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_5060_3072.exe
Verdict:
Malicious activity
Analysis date:
2025-02-06 16:17:53 UTC
Tags:
stealer smtp evasion darkcloud upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm explorer invalid-signature lolbin obfuscated obfuscated obfuscated signed
Result
Verdict:
UNKNOWN
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:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes or reads registry keys via WMI
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1608552 Sample: IMG_5060_3072.exe Startdate: 06/02/2025 Architecture: WINDOWS Score: 100 30 showip.net 2->30 32 oshi.at 2->32 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected DarkCloud 2->50 52 9 other signatures 2->52 8 IMG_5060_3072.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 34 oshi.at 194.15.112.248, 443, 49726, 49864 INTERNATIONAL-HOSTING-SOLUTIONS-ASEUDCrouteGB Ukraine 8->34 24 C:\Users\user\AppData\Roaming\Value.exe, PE32 8->24 dropped 26 C:\Users\user\...\Value.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Roaming\...\Value.vbs, ASCII 8->28 dropped 56 Drops VBS files to the startup folder 8->56 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->58 15 InstallUtil.exe 15 8->15         started        60 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->60 19 Value.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 36 showip.net 162.55.60.2, 49828, 49980, 80 ACPCA United States 15->36 38 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 15->38 40 Writes or reads registry keys via WMI 15->40 42 Multi AV Scanner detection for dropped file 19->42 44 Machine Learning detection for dropped file 19->44 21 InstallUtil.exe 14 19->21         started        signatures10 process11 signatures12 54 Tries to harvest and steal browser information (history, passwords, etc) 21->54
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-02-06 12:35:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
e8f8d1388590647fec6cb2861455ca70e0d11f08ab9669cc6f45f0938587fc99
MD5 hash:
926c8bd4045290e9676c7e147a3571f2
SHA1 hash:
491d2d1648aa6e2ed3e9d1cf2ee2d9b67ddb6d97
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 (GUARD_CF)high

Comments