MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f97bca3cc65f895a62070daa10fdf31cb0a700db5dc872b1cba3b09d1c2f2b1a. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: f97bca3cc65f895a62070daa10fdf31cb0a700db5dc872b1cba3b09d1c2f2b1a
SHA3-384 hash: 7fb4d26e4fa5007d92b1d8253f9509fac96dd7e99ab08d0cc2b362008a01273ea7a63dcad8aba393638e4542a27b050f
SHA1 hash: 0002d4384b3facd1d635a9cf0bb7cac513bf4436
MD5 hash: af513045fb00b56a2909a1394b80023e
humanhash: emma-saturn-nevada-five
File name:#PDF4.exe
Download: download sample
Signature DarkCloud
File size:1'704'448 bytes
First seen:2022-11-05 00:59:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:k1B+dHgV+VQI4ufW2ZsKSjqXUx4ruPAQcWTfkUL0vXpza:sB+VI+sLjqXUx4ruPAQcWTfkUL0vXp+
Threatray 59 similar samples on MalwareBazaar
TLSH T1F285D020E3F4A23BD2FD33B6A9BA0B69C671E0C5F66EF75F595650762C933410E00266
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 62ccc17ebaf10400 (4 x Formbook, 2 x DarkCloud)
Reporter Anonymous
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#PDF4.exe
Verdict:
Malicious activity
Analysis date:
2022-11-05 01:01:32 UTC
Tags:
n/a

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
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
BluStealer, DarkCloud
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Drops PE files to the user root directory
Injects a PE file into a foreign processes
Machine Learning detection for 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)
Writes or reads registry keys via WMI
Yara detected BluStealer
Yara detected DarkCloud
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Nekark
Status:
Malicious
First seen:
2022-11-02 14:28:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud stealer
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
DarkCloud
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fcd4da04a470d40a1f33e5286ca941591054cefecdfa5f9efddcc8ba0af400d5
MD5 hash:
a3d53dcd7f2c34c4d0d41b7e1a403dec
SHA1 hash:
9182f249b4121aa59a14b3f7a8220f7a504c40de
SH256 hash:
f7d510aeed80db17afd2ce4512721e9cb245f332c8ef3379c081b5177bc26d33
MD5 hash:
0ba08291379f24417e42465b23cb9f30
SHA1 hash:
b14ba9006484ef98f236e98c657738c923da45da
SH256 hash:
da12ca90d9e4e833d70633f6a0179a2ee03969e092f043b75f19dfc8967df232
MD5 hash:
eea38b69872d1dc54540c63bb466a002
SHA1 hash:
36db81d002eed80d552961bb17a40c6b50fe9fa6
SH256 hash:
f97bca3cc65f895a62070daa10fdf31cb0a700db5dc872b1cba3b09d1c2f2b1a
MD5 hash:
af513045fb00b56a2909a1394b80023e
SHA1 hash:
0002d4384b3facd1d635a9cf0bb7cac513bf4436
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_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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.

  
Delivery method
Distributed via e-mail link

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