MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 98b2f6704cd9dbf6372aa6b6f6f5d3c2208509ec2d26b1e177d4cdfc62d34bf5. 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: 14
| SHA256 hash: | 98b2f6704cd9dbf6372aa6b6f6f5d3c2208509ec2d26b1e177d4cdfc62d34bf5 |
|---|---|
| SHA3-384 hash: | 40dff27cd864828bd9a986486be6ed79fe728d3419cbe70809bc92983489950235690fd252f66bcd45e1e74790bcf230 |
| SHA1 hash: | f58285db22aa78923c00ac32ff87aebbbab2ae3c |
| MD5 hash: | e6d331ebaccbde81eefe27ffbed9e58f |
| humanhash: | berlin-carbon-bulldog-nitrogen |
| File name: | 98b2f6704cd9dbf6372aa6b6f6f5d3c2208509ec2d26b1e177d4cdfc62d34bf5 |
| Download: | download sample |
| Signature | DarkCloud |
| File size: | 471'040 bytes |
| First seen: | 2025-05-09 14:47:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ba3d7ffbd49efe7b52a4b982634a7131 (6 x DarkCloud) |
| ssdeep | 12288:gjYKkJj6GmZUsDFR3Yioxm/Xvr4JQkAuYqDP:WYb6nZNFR3voI/XvXkPYqDP |
| Threatray | 32 similar samples on MalwareBazaar |
| TLSH | T1DDA4283BB651202EF162C5B0DAA16156B8116D3A2649FC7BFBC19F493132483E9F532F |
| TrID | 45.4% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8) 15.0% (.EXE) UPX compressed Win32 Executable (27066/9/6) 14.7% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 9.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 5.8% (.EXE) Win64 Executable (generic) (10522/11/4) |
| Magika | pebin |
| dhash icon | 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger) |
| Reporter |  adrian__luca |
| Tags: | DarkCloud exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
340
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
98b2f6704cd9dbf6372aa6b6f6f5d3c2208509ec2d26b1e177d4cdfc62d34bf5
Verdict:
Malicious activity
Analysis date:
2025-05-10 02:33:51 UTC
Tags:
stealer auto-reg evasion darkcloud upx
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
82.2%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Setting a single autorun event
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
hacktool overlay packed packed visual_basic
Verdict:
Malicious
Labled as:
Trojan.Heur2.ZGY.Generic
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.
Malware family:
DarkCloud
Verdict:
Malicious
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected DarkCloud
Behaviour
Behavior Graph:
Score:
96%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Infostealer.Generic
Status:
Suspicious
First seen:
2025-04-28 14:13:05 UTC
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
+ 22 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery persistence spyware stealer
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Adds Run key to start application
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
stealer darkcloud_stealer darkcloud
YARA:
Windows_Trojan_DarkCloud_9905abce
Unpacked files
SH256 hash:
98b2f6704cd9dbf6372aa6b6f6f5d3c2208509ec2d26b1e177d4cdfc62d34bf5
MD5 hash:
e6d331ebaccbde81eefe27ffbed9e58f
SHA1 hash:
f58285db22aa78923c00ac32ff87aebbbab2ae3c
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Malware family:
DarkCloud
Verdict:
Malicious
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: | 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: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | Windows_Trojan_DarkCloud_9905abce |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| VB_API | Legacy Visual Basic API used | MSVBVM60.DLL::__vbaCopyBytes MSVBVM60.DLL::__vbaSetSystemError MSVBVM60.DLL::__vbaExitProc MSVBVM60.DLL::__vbaObjSetAddref MSVBVM60.DLL::EVENT_SINK_AddRef MSVBVM60.DLL::__vbaPrintFile |
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