MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f458a7e77b48b60467dc6338ea5854db2afa53754fb2098edd8caf415ca6e64. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 8f458a7e77b48b60467dc6338ea5854db2afa53754fb2098edd8caf415ca6e64
SHA3-384 hash: 5f6eacfddc4f68ee2f468c24664f67acec9424e440e6b1340c05dd2b1755b799beb731a8fa36a1aa3a59c22a80b23962
SHA1 hash: fd5527ebf3395c2c28a6caf1100c2352a5872ef2
MD5 hash: ffa0f660999abf74b61dff44b7d03908
humanhash: black-crazy-neptune-thirteen
File name:DHL_INVOICE.exe
Download: download sample
Signature DarkCloud
File size:642'560 bytes
First seen:2022-10-03 13:32:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:i+Jt2iN8AO9B5lyMRn43bLhfer3XJSai+n3q0GOTNw6Tm885BA8:fT1mEMR4rVmrpSaC0nzm8t8
Threatray 173 similar samples on MalwareBazaar
TLSH T184D4F178124D7F67C27D91B90825908503FCC5533360E699BCF261D760E2FE69B32EAA
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 409999c2ce989942 (4 x AgentTesla, 2 x RemcosRAT, 1 x Formbook)
Reporter abuse_ch
Tags:DarkCloud DHL exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
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
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes or reads registry keys via WMI
Yara detected AntiVM3
Yara detected DarkCloud
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 715102 Sample: DHL_INVOICE.exe Startdate: 03/10/2022 Architecture: WINDOWS Score: 100 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 7 other signatures 2->60 7 DHL_INVOICE.exe 6 2->7         started        11 flambee.exe 5 2->11         started        13 flambee.exe 4 2->13         started        process3 file4 38 C:\Users\user\AppData\...\QxlYzqrJgFXtQc.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpB02F.tmp, XML 7->40 dropped 42 C:\Users\user\AppData\...\DHL_INVOICE.exe.log, ASCII 7->42 dropped 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 7->64 66 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 7->66 15 DHL_INVOICE.exe 2 16 7->15         started        20 schtasks.exe 1 7->20         started        68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 72 Writes or reads registry keys via WMI 11->72 22 flambee.exe 11->22         started        24 schtasks.exe 11->24         started        74 Injects a PE file into a foreign processes 13->74 26 schtasks.exe 13->26         started        28 flambee.exe 13->28         started        signatures5 process6 dnsIp7 44 verscon.com.tr 89.43.28.66, 49696, 49698, 49699 NETINTERNETNetinternetBilisimTeknolojileriASTR Turkey 15->44 46 mail.verscon.com.tr 15->46 36 C:\Users\user\AppData\Roaming\...\flambee.exe, PE32 15->36 dropped 30 conhost.exe 20->30         started        48 mail.verscon.com.tr 22->48 50 Tries to harvest and steal browser information (history, passwords, etc) 22->50 52 Tries to steal Crypto Currency Wallets 22->52 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-10-03 08:44:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b0ec4ce664057a53afa25952d5b5acf071eac2bf090a424384fd97b656d54d69
MD5 hash:
c5c04b6655e92309e436ce840b82f250
SHA1 hash:
db5e7f1ca3b10012e65a78768555d26d17a25eb6
SH256 hash:
9a179cea4892706fad21fa210d17fd75d84753722623ad14fdc28fd1c7aca43a
MD5 hash:
b25f20fc5f3925afc0fa98df20fc3d5c
SHA1 hash:
d3817b0e5953e5732ca8dc638fcde1081e44e2e2
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
8f458a7e77b48b60467dc6338ea5854db2afa53754fb2098edd8caf415ca6e64
MD5 hash:
ffa0f660999abf74b61dff44b7d03908
SHA1 hash:
fd5527ebf3395c2c28a6caf1100c2352a5872ef2
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: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.

Comments