MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecbdaea604f259a7535b32c7abcd25139af9b8abe04a45d24614212c9d8ea67c. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: ecbdaea604f259a7535b32c7abcd25139af9b8abe04a45d24614212c9d8ea67c
SHA3-384 hash: c632d575673a8d5d0e42e5025042a78aa775b9f98b02b32516da8e8d04c7e88c8f2f256be5f9f347e72f53392f36749e
SHA1 hash: ff132ad4e6f7e41b5bc82a0e0de52950cc906b06
MD5 hash: 01520fc80bd96941d4d080e7f6e623e5
humanhash: fruit-pasta-fourteen-music
File name:FACTURA DE ENVIO DE DHL.exe
Download: download sample
Signature DarkCloud
File size:535'040 bytes
First seen:2025-03-12 17:32:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:CoXuKg0NWPnxDxFJ+6NlW9/2NEB2z2GoU3AI85SizO8887dI+IkEWh+E:Co+qNWPnxtNA9/mK2aC8886+
Threatray 2'431 similar samples on MalwareBazaar
TLSH T1DEB43B51AA806AB7C1AD0F37D4E52F55C3F8E021E79FE34B6195AA690F87B13CC46036
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
Reporter abuse_ch
Tags:DarkCloud DHL exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
423
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3794_8ef61d06086a9afed77bb134d53ba3b0b3890eb3a1867d60a3ede3e5bc4bf669.zip
Verdict:
Malicious activity
Analysis date:
2025-03-12 09:05:24 UTC
Tags:
arch-exec stealer evasion upx darkcloud

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
packed
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand explorer lolbin masquerade obfuscated obfuscated packed packed smartassembly smart_assembly
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
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1636418 Sample: FACTURA DE ENVIO DE DHL.exe Startdate: 12/03/2025 Architecture: WINDOWS Score: 100 28 showip.net 2->28 30 gugaequiposyservicios.com.mx 2->30 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 10 other signatures 2->46 8 FACTURA DE ENVIO DE DHL.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 32 gugaequiposyservicios.com.mx 162.241.60.209, 49693, 49696, 80 UNIFIEDLAYER-AS-1US United States 8->32 24 C:\Users\user\AppData\...\FallbackBuffer.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\...\FallbackBuffer.vbs, ASCII 8->26 dropped 50 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->50 15 InstallUtil.exe 15 8->15         started        52 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->52 19 FallbackBuffer.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 34 showip.net 162.55.60.2, 49695, 49699, 80 ACPCA United States 15->34 36 Writes or reads registry keys via WMI 15->36 38 Multi AV Scanner detection for dropped file 19->38 21 InstallUtil.exe 14 19->21         started        signatures10 process11 signatures12 48 Tries to harvest and steal browser information (history, passwords, etc) 21->48
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2025-03-12 00:10:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0
YARA:
n/a
Unpacked files
SH256 hash:
ecbdaea604f259a7535b32c7abcd25139af9b8abe04a45d24614212c9d8ea67c
MD5 hash:
01520fc80bd96941d4d080e7f6e623e5
SHA1 hash:
ff132ad4e6f7e41b5bc82a0e0de52950cc906b06
Malware family:
DarkCloud
Verdict:
Malicious
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_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 (GUARD_CF)high

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