MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99cfd8d9b8ebba0d7cf8527eb0b63eb920fa6898f6971c53df833a85415714f6. 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


BlackShades


Vendor detections: 16


Intelligence 16 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99cfd8d9b8ebba0d7cf8527eb0b63eb920fa6898f6971c53df833a85415714f6
SHA3-384 hash: b5c8ac352844db803397b8ff9fa0474e7393010f83c0f29ea6fcd532bb5b3404670f73d1ba1b1502cedc83cdebdec0a4
SHA1 hash: 46fa5ae4b86c24305dd6982c377cc12ef31b885f
MD5 hash: 41f1a2b73071e27236f87519a5c27baa
humanhash: princess-cold-alpha-blossom
File name:citrum.io_41e23b94_h_nvidia-driver.exe
Download: download sample
Signature BlackShades
Create hunting rule
File size:23'040 bytes
First seen:2026-06-10 10:29:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'097 x AgentTesla, 20'115 x Formbook, 12'356 x SnakeKeylogger)
ssdeep 384:q4zd9rh29OPLS84STkz3VwTlDCjLOhZwlh9EgoJRvZ:q4zd9rs9uG84S1cLp9E9
TLSH T106A23A05B7D88364E6FD8B78ACBB03444172F24B9813DB5F1CDA505E6E6A7A0C704EA7
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter mgoku
Tags:BlackShades

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Suspicious activity
Analysis date:
2026-06-10 10:30:47 UTC
Tags:
auto-reg
Link:
https://app.any.run/tasks/358d7f39-54a0-453b-b1f8-1ab7c9e4aa96

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CoreBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70464/
Detection(s):
Win.Trojan.Barys-1
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a293c92a15110463ee46f59
Tags:
nanocore nymeria
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 blackshades cmd crypto csc fingerprint keylogger lolbin reconnaissance runonce vbc vbnet
Link:
https://www.filescan.io/uploads/6a293e02bf16337e43bfb7b7/reports/8d9efe63-9a71-4330-9656-2f82c3d15264/overview
Verdict:
Malicious
Labled as:
Ransom.Agent.Generic
Link:
https://www.hybrid-analysis.com/sample/99cfd8d9b8ebba0d7cf8527eb0b63eb920fa6898f6971c53df833a85415714f6
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-10T07:05:00Z UTC
Last seen:
2026-06-10T09:39:00Z UTC
Hits:
~10
Detections:
Trojan.MSIL.Agent.sb Trojan-Downloader.MSIL.Voda.sb HEUR:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/99cfd8d9b8ebba0d7cf8527eb0b63eb920fa6898f6971c53df833a85415714f6/results?tab=lookup
Malware family:
Styx
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/611a2c6f-ad67-4bde-9be4-cb0ad5082fb9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/99cfd8d9b8ebba0d7cf8527eb0b63eb920fa6898f6971c53df833a85415714f6
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99cfd8d9b8ebba0d7cf8527eb0b63eb920fa6898f6971c53df833a85415714f6/
Verdict:
Malicious
Threat:
Family.BLACKSHADES
Link:
https://tip.neiki.dev/file/99cfd8d9b8ebba0d7cf8527eb0b63eb920fa6898f6971c53df833a85415714f6
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2026-06-10 10:29:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thh5rwny5o5a27hykj7lbnr6xeqpu2ey62lryu67qm5ikqkxct3a._file
Verdict:
malicious
Label(s):
litehttp
Create hunting rule
Similar samples:
error
BlackShades
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/260610-mjhz1agz7y/
Behaviour
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
Unpacked files
SH256 hash:
99cfd8d9b8ebba0d7cf8527eb0b63eb920fa6898f6971c53df833a85415714f6
MD5 hash:
41f1a2b73071e27236f87519a5c27baa
SHA1 hash:
46fa5ae4b86c24305dd6982c377cc12ef31b885f
Detections:
win_blackshades_w0
Create hunting rule
win_litehttp_g0
Create hunting rule
Link:
https://www.unpac.me/results/7c3e0ae0-a8ab-49e9-a9c0-c2e49ee0070a/
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/99cfd8d9b8ebba0d7cf8527eb0b63eb920fa6898f6971c53df833a85415714f6

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:BlackShades_4
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:BlackShades
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:MALWARE_Win_CoreBot
Create hunting rule
Author:ditekSHen
Description:Detects CoreBot
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:win_blackshades_w0
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/70464/

Comments