MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd8fff6a5f07a9d3be875b4b4ca47c6682eb439343f53ce5fa357a81ba708056. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments

SHA256 hash: fd8fff6a5f07a9d3be875b4b4ca47c6682eb439343f53ce5fa357a81ba708056
SHA3-384 hash: 325d18ff4a5a7b911cdba9beb3d4d5f4383ab578ab8fa13fcfcdc14e8974e1929c9a4e505b48563891deb7d1e4ba13c7
SHA1 hash: b25b7d6ece12c21f0eb8f4d56ce807253c73951d
MD5 hash: f0dde554f33469b62af8ef8d9d55cbd6
humanhash: sierra-tennessee-summer-cola
File name:Qpo09345678909876.exe
Download: download sample
Signature DarkCloud
File size:558'592 bytes
First seen:2023-11-01 06:25:42 UTC
Last seen:2023-11-01 08:16:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:wAiQy2fAq3jXO5UTE+T0bFZYpOGKlRMRbYCaYqSGQgqxk:fYqz1E+YxZ/RCR87rQbk
Threatray 58 similar samples on MalwareBazaar
TLSH T128C4CEA0955D1D3FC8DB37F758A854A313367E7999A0830AA9F3F81536B1243DC83A4E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter abuse_ch
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
286
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Qpo09345678909876.exe
Verdict:
Malicious activity
Analysis date:
2023-11-01 08:32:26 UTC
Tags:
darkcloud

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

Behaviour
Launching a process
Unauthorized injection to a recently created process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed 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:
DarkCloud
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates executable files without a name
Drops PE files to the startup folder
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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
Powershell drops PE file
Sample uses string decryption to hide its real strings
Sigma detected: Copy file to startup via Powershell
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected DarkCloud
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1335224 Sample: Qpo09345678909876.exe Startdate: 01/11/2023 Architecture: WINDOWS Score: 100 32 showip.net 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 Antivirus detection for dropped file 2->38 40 11 other signatures 2->40 8 Qpo09345678909876.exe 3 2->8         started        11 .exe 3 2->11         started        signatures3 process4 signatures5 42 Bypasses PowerShell execution policy 8->42 44 Writes or reads registry keys via WMI 8->44 46 Injects a PE file into a foreign processes 8->46 13 powershell.exe 12 8->13         started        17 Qpo09345678909876.exe 16 8->17         started        20 .exe 15 11->20         started        22 powershell.exe 11 11->22         started        process6 dnsIp7 28 C:\Users\user\AppData\Roaming\...\.exe, PE32 13->28 dropped 48 Creates executable files without a name 13->48 50 Drops PE files to the startup folder 13->50 52 Powershell drops PE file 13->52 24 conhost.exe 13->24         started        30 showip.net 162.55.60.2, 49709, 49715, 80 ACPCA United States 17->30 54 Tries to harvest and steal browser information (history, passwords, etc) 20->54 26 conhost.exe 22->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-03 11:06:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
DarkCloud
Unpacked files
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
SH256 hash:
b39991e0cf1630a6fb51e58475485017cb871bca1a115835abf895df24f18dde
MD5 hash:
fa4f67bc731fc3c41fb6d2609a7ddd76
SHA1 hash:
a7b387ac011f0ac1a6ce602c9bc30d89d487f09d
SH256 hash:
884df8dafe828adb8e6434772467cd9b1aa7118d9eeffa1186fa88e813043ff7
MD5 hash:
2f433bdd8c2508e5a0090b1410058abf
SHA1 hash:
492d8f755cafab1563491b07f394399bcd739962
SH256 hash:
fd8fff6a5f07a9d3be875b4b4ca47c6682eb439343f53ce5fa357a81ba708056
MD5 hash:
f0dde554f33469b62af8ef8d9d55cbd6
SHA1 hash:
b25b7d6ece12c21f0eb8f4d56ce807253c73951d
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_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_DarkCloud
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:ProtectSharewareV11eCompservCMS
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

DarkCloud

Executable exe fd8fff6a5f07a9d3be875b4b4ca47c6682eb439343f53ce5fa357a81ba708056

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments