MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a408d8e3ecafdf7029a47bf40d8852e782a89822c6dd79616ed1f82baf5d4f59. 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 17 File information Comments

SHA256 hash: a408d8e3ecafdf7029a47bf40d8852e782a89822c6dd79616ed1f82baf5d4f59
SHA3-384 hash: 5a47c938312b5e86b16c68a8cdfc8b6c51ad11a313bbd8919bd6e4c233b5507976ad5751b8da5259fbeeb931aee75dce
SHA1 hash: 97d2a76392275a5a53361e3266766b5d0dec54e2
MD5 hash: 80e41d0bf9dee777634855d2d816bbc8
humanhash: lithium-delta-moon-mexico
File name:347.exe
Download: download sample
Signature DarkCloud
File size:547'840 bytes
First seen:2025-02-26 11:30:45 UTC
Last seen:2025-03-03 09:50:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:cCyFFmq3hqQP65aSBYZCnq8CDcshOHl9Yggn3hzC:cBFFthqQS5qPOHrN0
TLSH T1F2C4233C7BD88F3BC3484B7964202B1867ABD7199E51F743A590C63C9D937CC9EA6422
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 adrian__luca
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
422
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
347.exe
Verdict:
Malicious activity
Analysis date:
2025-02-26 12:25:16 UTC
Tags:
darkcloud upx

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
Creating a file
Сreating synchronization primitives
Creating a window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto_obfuscator_for_net obfuscated obfuscated obfuscated packed packed packer_detected
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:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
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
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Writes to foreign memory regions
Yara detected DarkCloud
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1624619 Sample: 347.exe Startdate: 26/02/2025 Architecture: WINDOWS Score: 100 32 171.39.242.20.in-addr.arpa 2->32 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 4 other signatures 2->44 8 347.exe 3 2->8         started        12 firebird.exe 2 2->12         started        14 firebird.exe 1 2->14         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\347.exe.log, CSV 8->30 dropped 46 Writes to foreign memory regions 8->46 48 Allocates memory in foreign processes 8->48 50 Injects a PE file into a foreign processes 8->50 16 CasPol.exe 1 6 8->16         started        20 CasPol.exe 8->20         started        22 conhost.exe 12->22         started        24 conhost.exe 14->24         started        signatures6 process7 file8 28 C:\Users\user\AppData\...\firebird.exe, PE32 16->28 dropped 34 Tries to harvest and steal browser information (history, passwords, etc) 16->34 26 WmiPrvSE.exe 16->26         started        36 Writes or reads registry keys via WMI 20->36 signatures9 process10
Threat name:
Win32.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-02-24 06:14:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
DarkCloud
Darkcloud family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7684022823:AAFw0jHSu-b4qs6N7yC88nUOR8ovPrCdIrs/sendMessage?chat_id=6542615755
Unpacked files
SH256 hash:
a408d8e3ecafdf7029a47bf40d8852e782a89822c6dd79616ed1f82baf5d4f59
MD5 hash:
80e41d0bf9dee777634855d2d816bbc8
SHA1 hash:
97d2a76392275a5a53361e3266766b5d0dec54e2
SH256 hash:
ce3a3e46ca65d779d687c7e58fb4a2eb784e5b1b4cebe33dbb2bf37cccb6f194
MD5 hash:
b953abe62f49a3fc099aee0ff1027609
SHA1 hash:
6d57b5dbe9adc1ea7224c11637a45427d8ffbbdb
Detections:
darkcloudstealer INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore INDICATOR_SUSPICIOUS_EXE_TelegramChatBot MALWARE_Win_DarkCloud
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
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_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:Windows_Trojan_DarkCloud_9905abce
Author:Elastic Security

File information


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

Malspam

DarkCloud

Executable exe a408d8e3ecafdf7029a47bf40d8852e782a89822c6dd79616ed1f82baf5d4f59

(this sample)

  
Delivery method
Distributed via e-mail attachment

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