MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b93f79fa5e06287399f002f51dd90ee65e422f5d0271a19ef5a6da0e6c25c33d. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments

SHA256 hash: b93f79fa5e06287399f002f51dd90ee65e422f5d0271a19ef5a6da0e6c25c33d
SHA3-384 hash: ca423dc7432b3924afce80b556a179781c347065ad25f0896520901ecf281f303540d02d8b5f05696cf85938ec201645
SHA1 hash: 0fca50aef20a5bdcc8952623f7fda7abe37893d3
MD5 hash: 4f6aa901cbaa4668f661d9a9321e546a
humanhash: apart-potato-carpet-december
File name:b93f79fa5e06287399f002f51dd90ee65e422f5d0271a19ef5a6da0e6c25c33d
Download: download sample
Signature DarkCloud
File size:308'736 bytes
First seen:2025-04-07 14:03:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 6144:esZU/0mDvqA0FlouxidoGOLOSvLChOl6UAHJya:esZbmDR0Floo0OLTX6UAHJya
Threatray 2'864 similar samples on MalwareBazaar
TLSH T1C2642A01ABF88226E6EE17F4E8B106144BB1F58BB67BDB0F5994A1FA0C037545D2137B
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 adrian__luca
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'023
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b93f79fa5e06287399f002f51dd90ee65e422f5d0271a19ef5a6da0e6c25c33d
Verdict:
Malicious activity
Analysis date:
2025-04-07 14:08:11 UTC
Tags:
stealer evasion upx darkcloud

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun virus smtp msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Drops VBS files to the startup folder
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 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)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1658396 Sample: EyCaD4Gcag.exe Startdate: 07/04/2025 Architecture: WINDOWS Score: 100 30 showip.net 2->30 32 by-glee.com 2->32 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 8 other signatures 2->54 8 EyCaD4Gcag.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 34 by-glee.com 218.208.91.139, 49692, 49697, 80 TMNET-AS-APTMNetInternetServiceProviderMY Malaysia 8->34 24 C:\Users\user\AppData\...\AuditRuleType.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\...\AuditRuleType.vbs, ASCII 8->26 dropped 28 C:\...\AuditRuleType.exe:Zone.Identifier, ASCII 8->28 dropped 62 Drops VBS files to the startup folder 8->62 64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->64 66 Writes to foreign memory regions 8->66 68 Injects a PE file into a foreign processes 8->68 15 InstallUtil.exe 15 8->15         started        70 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->70 19 AuditRuleType.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 36 showip.net 162.55.60.2, 49693, 49705, 80 ACPCA United States 15->36 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->38 40 Tries to steal Mail credentials (via file / registry access) 15->40 42 Multi AV Scanner detection for dropped file 19->42 44 Writes to foreign memory regions 19->44 46 Injects a PE file into a foreign processes 19->46 21 InstallUtil.exe 14 19->21         started        signatures10 process11 signatures12 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->56 58 Tries to steal Mail credentials (via file / registry access) 21->58 60 Tries to harvest and steal browser information (history, passwords, etc) 21->60
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-03-21 20:50:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 36 (66.67%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
b93f79fa5e06287399f002f51dd90ee65e422f5d0271a19ef5a6da0e6c25c33d
MD5 hash:
4f6aa901cbaa4668f661d9a9321e546a
SHA1 hash:
0fca50aef20a5bdcc8952623f7fda7abe37893d3
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:ProtectSharewareV11eCompservCMS
Author:malware-lu
Rule name:RANSOMWARE
Author:ToroGuitar
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: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.

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