MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e552d35dc7e4fb521ae8032d3b4d18a1afcedf16e0d956452b554e960dd8c9af. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments

SHA256 hash: e552d35dc7e4fb521ae8032d3b4d18a1afcedf16e0d956452b554e960dd8c9af
SHA3-384 hash: 73f743b3222e807d5b0042ae4a8c9b78de74f2b60d16c5da5a7047cf451e373d7863471d5f4196164d19a052b980e6fa
SHA1 hash: 12fe06065484432e689c2fcfb4e2ff0fbfc1abb9
MD5 hash: b5af3e8b0762f61fef7985039fac2c16
humanhash: princess-beer-mango-beryllium
File name:Specificationof rubber sheet for thermal power plant.bat
Download: download sample
Signature DarkCloud
File size:703'488 bytes
First seen:2025-10-08 15:03:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:THACF4WEC7wY3SoQQicrYVKyMfVj9dtefJMJG2uKbvHsDBn2RpZ3to53sGbWM3xq:THAE4wjSo3i0jyMf5VefJsuKbPhrdisX
TLSH T1EAE423150BC9C916C8A61EB00DB3D332177CBE9EE633C5074BE97DAFB8ADA650601785
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
43560b67c0d8c083187edb34c1428b681a7d3437657ce9e74b2325c4cf8698ff.zip
Verdict:
Malicious activity
Analysis date:
2025-10-08 11:41:13 UTC
Tags:
arch-exec telegram darkcloud ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
virus krypt msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
explorer lolbin masquerade packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-08T06:07:00Z UTC
Last seen:
2025-10-09T11:19:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb VHO:Trojan-PSW.MSIL.Convagent.gen Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.DarkCloud.sb UDS:DangerousObject.Multi.Generic Trojan.MSIL.Crypt.sb
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected DarkCloud
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.39 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.XWorm
Status:
Malicious
First seen:
2025-10-08 09:54:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_037 darkcloudstealer
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
e552d35dc7e4fb521ae8032d3b4d18a1afcedf16e0d956452b554e960dd8c9af
MD5 hash:
b5af3e8b0762f61fef7985039fac2c16
SHA1 hash:
12fe06065484432e689c2fcfb4e2ff0fbfc1abb9
SH256 hash:
cc2b98223c9dcaf35c31d2eb743780aa3ea50177043e82633dda11aa7b7ff66b
MD5 hash:
014ace331af3642ddb3d3aa754e94950
SHA1 hash:
2ee54a101d1817ffdf1154d6bc19a7fa6db81c97
SH256 hash:
6676a335ff17a780fd508c01f7202bfcaaaf167ccf75c64ac19277883ba00956
MD5 hash:
cc1f55157b6e09be2d139027f93f56aa
SHA1 hash:
b8385771406ebed5f3eaa984bbdd7221badda456
Detections:
darkcloudstealer INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore INDICATOR_SUSPICIOUS_EXE_TelegramChatBot MALWARE_Win_A310Logger MALWARE_Win_DarkCloud
SH256 hash:
82487935c49429458bcfa8eea2ae404024d139f934a66bd5f9e79f1de308193a
MD5 hash:
d7628f8906c1622844930e3233007fbf
SHA1 hash:
e2b636fb2f198d566317610b66f958242e04a645
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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: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.

Malspam

DarkCloud

Executable exe e552d35dc7e4fb521ae8032d3b4d18a1afcedf16e0d956452b554e960dd8c9af

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments