MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6522c2a699b499b0e84e13d6d3a88d0c78a4ea59af2b0fd3f0fbc22644a73751. 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



Blackmoon


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 6522c2a699b499b0e84e13d6d3a88d0c78a4ea59af2b0fd3f0fbc22644a73751
SHA3-384 hash: 78e2820b8a5d455783c45244f860d687f880ff83c531a7ec45381c8b2e75b59e44a5f8734d137249239260d103b027e1
SHA1 hash: 805fb11f46e71cd5ae00d489f3eb7385bd55df63
MD5 hash: 4c9345b4819695c678d2ce9688d95ffb
humanhash: coffee-network-earth-jig
File name:VF.dll
Download: download sample
Signature Blackmoon
File size:23'040 bytes
First seen:2024-07-05 05:58:17 UTC
Last seen:2024-07-05 06:22:06 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash e83f4ebaf2b8b52e97388ac9ae41624b (1 x Blackmoon)
ssdeep 384:CO90QQ/D91ZSH+chn7N6VDLvqEot7czwGQZbxEu47VP5bBSg5pxeKg:C1QM5Czz6VaEY7czwouehlfjQKg
TLSH T11DA2BF74EA9A05E7D6833D31638945F7BBBC2D23F8D80B2FAF41141526619480C61BBC
TrID 52.7% (.EXE) UPX compressed Win32 Executable (27066/9/6)
12.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.EXE) Win32 Executable (generic) (4504/4/1)
4.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lontze7
Tags:Blackmoon dll

Intelligence


File Origin
# of uploads :
2
# of downloads :
325
Origin country :
GR GR
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
graftor microsoft_visual_cc packed packed packed upx
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:
BlackMoon
Detection:
malicious
Classification:
rans
Score:
68 / 100
Signature
AI detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected BlackMoon Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1467983 Sample: VF.dll Startdate: 05/07/2024 Architecture: WINDOWS Score: 68 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected BlackMoon Ransomware 2->32 34 AI detected suspicious sample 2->34 8 loaddll32.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 rundll32.exe 8->14         started        16 3 other processes 8->16 process5 18 rundll32.exe 10->18         started        20 WerFault.exe 20 16 12->20         started        22 WerFault.exe 16 14->22         started        24 WerFault.exe 16 16->24         started        process6 26 WerFault.exe 16 18->26         started       
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Behaviour
Suspicious use of WriteProcessMemory
Program crash
UPX packed file
Unpacked files
SH256 hash:
6522c2a699b499b0e84e13d6d3a88d0c78a4ea59af2b0fd3f0fbc22644a73751
MD5 hash:
4c9345b4819695c678d2ce9688d95ffb
SHA1 hash:
805fb11f46e71cd5ae00d489f3eb7385bd55df63
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:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu

File information


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

Web download

Blackmoon

DLL dll 6522c2a699b499b0e84e13d6d3a88d0c78a4ea59af2b0fd3f0fbc22644a73751

(this sample)

  
Delivery method
Distributed via web download

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA

Comments