MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c921594284440f3e6b69bd04409438bf15fd85e39b6a1e1101c258950295249. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments

SHA256 hash: 7c921594284440f3e6b69bd04409438bf15fd85e39b6a1e1101c258950295249
SHA3-384 hash: 996481623eee7ff6793819afdfea49bcec8984a8f17d534de1f1f6ce7c6826a9768465232b415ab4b00184c6dd13217d
SHA1 hash: 8d3a89423a3466fc647a1984b89602cd0669ce20
MD5 hash: 73ddf52c163c380b122b33c528af453a
humanhash: pizza-north-uniform-seven
File name:payment intruction 250k euro.exe
Download: download sample
Signature DarkCloud
File size:509'525 bytes
First seen:2023-10-24 05:34:29 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:pYv+g+2Qj2khvZq4HjzVoHrsgaj7w6hi4uRR:pYv+l2S2khvvjz2Lsb7wj4ub
Threatray 104 similar samples on MalwareBazaar
TLSH T194B422143254E96BEB7366703D2BA56039FAAD421C708A0FCB52F78DF932A90550F739
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 e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter abuse_ch
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
287
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment intruction 250k euro.exe
Verdict:
Malicious activity
Analysis date:
2023-10-24 05:38:17 UTC
Tags:
darkcloud

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control formbook installer lolbin masquerade 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
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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: 1331023 Sample: payment_intruction_250k_euro.exe Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 31 showip.net 2->31 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected NSISDropper 2->49 51 4 other signatures 2->51 8 payment_intruction_250k_euro.exe 18 2->8         started        11 firepans.exe 2->11         started        14 firepans.exe 2->14         started        signatures3 process4 file5 27 C:\Users\user\AppData\Local\Temp\lpjat.exe, PE32 8->27 dropped 16 lpjat.exe 8->16         started        53 Antivirus detection for dropped file 11->53 55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 61 3 other signatures 11->61 19 firepans.exe 47 11->19         started        59 Maps a DLL or memory area into another process 14->59 21 firepans.exe 47 14->21         started        signatures6 process7 signatures8 35 Antivirus detection for dropped file 16->35 37 Multi AV Scanner detection for dropped file 16->37 39 Machine Learning detection for dropped file 16->39 43 4 other signatures 16->43 23 lpjat.exe 1 64 16->23         started        41 Tries to harvest and steal browser information (history, passwords, etc) 21->41 process9 dnsIp10 33 showip.net 162.55.60.2, 49737, 49739, 49740 ACPCA United States 23->33 29 C:\Users\user\AppData\...\firepans.exe, PE32 23->29 dropped file11
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-09-14 12:07:27 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
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
Executes dropped EXE
Loads dropped DLL
DarkCloud
Unpacked files
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
SH256 hash:
2d2c5550b7106b6a1483247b21adf7e3b93e1865eb9a4e96f8d8314966babdc6
MD5 hash:
101dbf87988156fdc3edecbaa64f2297
SHA1 hash:
3e933cf275e312a64671d09786a07cff5f6342de
Detections:
darkcloudstealer
SH256 hash:
8b649f1e342c55e0443a3c7e5c6213d55f06cdf960c9ed13c64838a3498b4278
MD5 hash:
1e829aca1fe7bad2a6ab935f6e27d221
SHA1 hash:
92b17c508a30bec8ea61ba6aace155bfb45fb6c8
SH256 hash:
7c921594284440f3e6b69bd04409438bf15fd85e39b6a1e1101c258950295249
MD5 hash:
73ddf52c163c380b122b33c528af453a
SHA1 hash:
8d3a89423a3466fc647a1984b89602cd0669ce20
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 7c921594284440f3e6b69bd04409438bf15fd85e39b6a1e1101c258950295249

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments