MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f7aef928b23f4025570371dc20c0d63eab7d4e26dcab1d9776fcdf310a9b794. 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 8 File information Comments

SHA256 hash: 5f7aef928b23f4025570371dc20c0d63eab7d4e26dcab1d9776fcdf310a9b794
SHA3-384 hash: df76f60bb9eccd948a169364d16ee4f763805f824c2b14e5aa85c70795e107550327c69a8b9d5f591e7fb6bd7c2d8f9d
SHA1 hash: 6125f4a464c3b66a9afd97bb133cdbee76a1ea31
MD5 hash: 477cc65774868d033eaf9d66441da0f0
humanhash: apart-pip-one-romeo
File name:SWIFT-EUR 130,000.exe
Download: download sample
Signature DarkCloud
File size:443'252 bytes
First seen:2023-10-17 06:15:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 12288:jYPybbY1pVepKBmEAf2b1X78ARjafb47s48Oa:jYPKY1i8Bm5eX7Dm4w48Oa
TLSH T1B3942301E3A1EC7EE9F54B735778551B1FA9ED2E25A4910F0B40320CBCB62D2A61F762
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon eccc8c94d4d8e8f4 (21 x Formbook, 15 x AgentTesla, 5 x Loki)
Reporter abuse_ch
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
315
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
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, NSISDropper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
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
Yara detected DarkCloud
Yara detected Generic Dropper
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327028 Sample: SWIFT-EUR_130,000.exe Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 34 showip.net 2->34 36 Antivirus detection for dropped file 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 8 other signatures 2->42 7 firepans.exe 18 2->7         started        11 SWIFT-EUR_130,000.exe 18 2->11         started        13 firepans.exe 18 2->13         started        signatures3 process4 file5 26 C:\Users\user\AppData\...\zipfnaeovp.dll, PE32 7->26 dropped 46 Antivirus detection for dropped file 7->46 48 Multi AV Scanner detection for dropped file 7->48 50 Detected unpacking (changes PE section rights) 7->50 58 3 other signatures 7->58 15 firepans.exe 37 7->15         started        28 C:\Users\user\AppData\...\zipfnaeovp.dll, PE32 11->28 dropped 52 Detected unpacking (overwrites its own PE header) 11->52 54 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->54 56 Maps a DLL or memory area into another process 11->56 17 SWIFT-EUR_130,000.exe 1 61 11->17         started        30 C:\Users\user\AppData\...\zipfnaeovp.dll, PE32 13->30 dropped 21 firepans.exe 41 13->21         started        signatures6 process7 dnsIp8 32 showip.net 162.55.60.2, 49747, 49749, 49750 ACPCA United States 17->32 24 C:\Users\user\AppData\...\firepans.exe, PE32 17->24 dropped 44 Tries to harvest and steal browser information (history, passwords, etc) 21->44 file9 signatures10
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-07 12:31:14 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud stealer
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
DarkCloud
Unpacked files
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
SH256 hash:
41af08b0a9adcf099c2224ada16af35a7aa57a8aa491998ac6d4969c584dbcec
MD5 hash:
c71cd58712679ae3b928115a3677b3cd
SHA1 hash:
58b58c0eeb3921f5ef1ed54f813cf9f45e1055e4
Detections:
darkcloudstealer
SH256 hash:
5f7aef928b23f4025570371dc20c0d63eab7d4e26dcab1d9776fcdf310a9b794
MD5 hash:
477cc65774868d033eaf9d66441da0f0
SHA1 hash:
6125f4a464c3b66a9afd97bb133cdbee76a1ea31
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:MALWARE_Win_DarkCloud
Author:ditekSHen
Description:Detects DarkCloud infostealer
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:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu

File information


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

Malspam

DarkCloud

Executable exe 5f7aef928b23f4025570371dc20c0d63eab7d4e26dcab1d9776fcdf310a9b794

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments