MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9687a5f5f5b2625642144b433b807c37f968ba696722c1c173a0d7d5ece4d0d9. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9687a5f5f5b2625642144b433b807c37f968ba696722c1c173a0d7d5ece4d0d9
SHA3-384 hash: e411aeda2e43bf340865ddbe3ff7f94391b1fc2aa20f13deb2023bdb97d0e819f5ac460222553fbfba420da887b5b5af
SHA1 hash: c335906a8b45f36891b9a86177de9c7964eebd71
MD5 hash: e095a35de07db7a40a77aa761a24b9df
humanhash: delta-pennsylvania-april-spaghetti
File name:BBVA-P53269.pdf.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:494'080 bytes
First seen:2025-03-15 08:13:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c20b211897fc2b6d9fa32b006a00ef15 (10 x LummaStealer, 2 x DarkCloud, 2 x Vidar)
ssdeep 12288:TAJ0SiRi56OMkWSMOC+1SZIFUV/SOTqRziFzpC3b:c0S4xaME1X2JDTeuFzpC3b
TLSH T1C7B4024B77A470FCE9F6853984204A49E772B83107219B9F07A0465A2F277E1DD3FBA4
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:BBVA DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
360
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ba2693294dd79054dee8267d4c2db89011e6bb4a03e09e045b8e79849aa6ee06
Verdict:
Malicious activity
Analysis date:
2025-03-15 00:44:39 UTC
Tags:
arch-exec stealer evasion autorun-reg darkcloud upx
Link:
https://app.any.run/tasks/05059a41-0554-45a6-a39f-be41dd739d4f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d5563b3962f1a6f471947f
Tags:
underscore virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Stealing user critical data
Setting a single autorun event
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm masquerade microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67d536ef01edd28374b086b4/reports/96c0a944-3d95-405a-ad31-454859b6ecf2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9687a5f5f5b2625642144b433b807c37f968ba696722c1c173a0d7d5ece4d0d9
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/aec21801-deb1-443d-9307-01982ea754b5
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1639320
Signature
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Double Extension File Execution
Tries to harvest and steal browser information (history, passwords, etc)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes or reads registry keys via WMI
Writes to foreign memory regions
Yara detected DarkCloud
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1639320 Sample: BBVA-P53269.pdf.exe Startdate: 15/03/2025 Architecture: WINDOWS Score: 100 30 showip.net 2->30 32 pki-goog.l.google.com 2->32 34 2 other IPs or domains 2->34 42 Found malware configuration 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected DarkCloud 2->46 48 6 other signatures 2->48 8 BBVA-P53269.pdf.exe 1 2->8         started        11 firebird.exe 2 2->11         started        13 firebird.exe 1 2->13         started        signatures3 process4 signatures5 50 Contains functionality to inject code into remote processes 8->50 52 Writes to foreign memory regions 8->52 54 Allocates memory in foreign processes 8->54 56 Injects a PE file into a foreign processes 8->56 15 MSBuild.exe 1 16 8->15         started        20 conhost.exe 8->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        process6 dnsIp7 36 showip.net 162.55.60.2, 49681, 80 ACPCA United States 15->36 28 C:\Users\user\AppData\...\firebird.exe, PE32 15->28 dropped 38 Tries to harvest and steal browser information (history, passwords, etc) 15->38 40 Writes or reads registry keys via WMI 15->40 26 WmiPrvSE.exe 15->26         started        file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9687a5f5f5b2625642144b433b807c37f968ba696722c1c173a0d7d5ece4d0d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9687a5f5f5b2625642144b433b807c37f968ba696722c1c173a0d7d5ece4d0d9/
Threat name:
Win32.Exploit.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-03-14 22:00:14 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s2d2l5pvwjrfmqqujnbtxad4g74wrotjm4rmdqltudl5l3he2dmq._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/250315-j42fasyvbs/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/596723f4-13e0-4641-b8cd-6b37c4ac7b28
Unpacked files
SH256 hash:
9687a5f5f5b2625642144b433b807c37f968ba696722c1c173a0d7d5ece4d0d9
MD5 hash:
e095a35de07db7a40a77aa761a24b9df
SHA1 hash:
c335906a8b45f36891b9a86177de9c7964eebd71
Link:
https://www.unpac.me/results/769f0359-52e1-44e6-8ad3-e629eba06b38/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9687a5f5f5b2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9687a5f5f5b2625642144b433b807c37f968ba696722c1c173a0d7d5ece4d0d9

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments