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VB5/6 Executable
MD5:
Size: 0 B
application/x-dosexec
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The file 75833364a3dca6238dc94b5199227135 is a VB5/6 Executable identified by Malva.RE as DarkCloud Stealer (stealer). Static analysis extracted 15 embedded or derived files, a malware configuration (DarkCloud configuration) and 1 command-and-control endpoint. It matches 10 YARA rules. The file was analysed statically: it was parsed and decompiled, never executed.

SHA256
—
MD5
-
Verdict
Malicious
File type
VB5/6 Executable
Category
Stealer
C2 (defanged)
mail[.]mokasco[.]com

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File
Type
Visual Basic 5/6 Executable
Detection
PeID
Microsoft Visual Basic v5.0Microsoft Visual Basic v5.0Microsoft Visual Basic v5.0 - v6.0Protect Shareware V1.1 -> eCompserv CMS

1 malicious · 16 files
EXE75833364a3dca6238dc94b5199227135DarkCloud Stealer
Structure
STICH beta Structural Threat Infection Chain Hash

A content-independent fingerprint of the infection method: successive formats, internal objects and MITRE techniques from the initial file to each final payload.

STICH Path = the fingerprint (canonical chain with techniques) STICH Shape = structure only Only determinant branches produce STICH Paths.
Path pe:exe>pe:rsrc>bin
Shape pe:exe>pe:rsrc>bin
malicious 3 nodes

Config. Field Value
Extraction method VBReFohuhuhuhuhuhuhuhuhuhuhu
Exfiltration configuration complete Thuhuhuhu
StagingDirectory %AppDahuhuhuhuhuhuhuhuhuhuhu
FTP.Enabled Fhuhuhuhu
FTP.Server [builder placeholder] @Strhuhuhuhuhuhuhu
FTP.Username [builder placeholder] @Sthuhuhuhu
FTP.Password [builder placeholder] @Sthuhuhuhu
SMTP.Enabled Thuhuhuhu
SMTP.Recipient e.bauthuhuhuhuhuhuhu
SMTP.Server mail.huhuhuhuhuhuhu
SMTP.Username Najibhuhuhuhuhuhuhu
SMTP.Sender Najibhuhuhuhuhuhuhu
SMTP.Password D8mkhuhuhuhu
SMTP.Port 5huhuhuhu
SMTP.UseSsl fhuhuhuhu
SMTP.Authentication 1huhuhuhu
HTTP.Enabled Fhuhuhuhu
HTTP.GateUrl [builder placeholder] @Ghuhuhuhu
Telegram.Enabled Fhuhuhuhu
Telegram.BotToken [builder placeholder] @Strhuhuhuhu
Telegram.ChatId [builder placeholder] @Chuhuhuhu
We extracted this malware's full configuration (C2, credentials, campaign IDs…).
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Name Value
VB6 decompilation
VBReFormer 1.0.0+eed41cd404617014a6bab3b9a7b7e1fe6774591b: 10 project files (native).
DarkCloud extraction
VBReFormer reconstruction diagnostics are retained separately under VB6/Decompilation.

DarkCloud SMTP.Recipient EMAILmalicious
e.bauthuhuhuhuhuhuhu
DarkCloud SMTP.Server CNCmalicious
mail.huhuhuhuhuhuhu
DarkCloud SMTP.Username EMAILmalicious
Najibhuhuhuhuhuhuhu
Full artefact values (URLs, paths, registry keys, scripts…) are available with Essential.
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