MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 723908e3440a1ab93c3084d88aacd9b1820449e8f47a7eb80b66e7766c82103b. 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
StormKitty
Vendor detections: 11
| SHA256 hash: | 723908e3440a1ab93c3084d88aacd9b1820449e8f47a7eb80b66e7766c82103b |
|---|---|
| SHA3-384 hash: | 7a5f218c97ffa9ef51e1cf4f34d804d5ed3edf24e420f2daadcfe7f77e424f79c093a382c1982081751767515813136c |
| SHA1 hash: | f618db1a47678d47fe5685edc3478dd4e7d74b3d |
| MD5 hash: | 8668c25b4e8464e417ada25633301695 |
| humanhash: | fourteen-california-kansas-echo |
| File name: | SecuriteInfo.com.Trojan.DownloaderNET.345.6235.25440 |
| Download: | download sample |
| Signature | StormKitty |
| File size: | 172'272 bytes |
| First seen: | 2022-09-01 09:47:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 3072:4YCZu0GWBjbtc3kBKCMMluT5OJgG6xUWecuqzi7Vzl5+1kb5lPkhDXH4MhDH5ALl:VS7tRXTe5zG6xUWecuqO7Vzl5mM |
| TLSH | T1FBF30282A3800593E6FBDA3EF2BD52452B35E3016EE2473AA46DD0679F43394315CA6D |
| TrID | 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | e4c4c4d4938988c4 (1 x StormKitty) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe StormKitty |
Intelligence
File Origin
# of uploads :
1
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
quasar
ID:
1
File name:
SecuriteInfo.com.Trojan.DownloaderNET.345.6235.25440
Verdict:
Malicious activity
Analysis date:
2022-09-01 09:54:15 UTC
Tags:
evasion stealer quasar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Query of malicious DNS domain
Stealing user critical data
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Result
Verdict:
UNKNOWN
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:
BluStealer
Verdict:
Malicious
Result
Threat name:
BluStealer, DarkCloud, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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)
Writes to foreign memory regions
Yara detected BluStealer
Yara detected DarkCloud
Yara detected Generic Downloader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-01 09:48:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
stormkitty
Score:
10/10
Tags:
family:blustealer family:stormkitty collection stealer
Behaviour
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
BluStealer
StormKitty
StormKitty payload
Unpacked files
SH256 hash:
3cc67ef9b1c9978bc823e77db86d092e9f1df3062c4d98fc668920b7d7534122
MD5 hash:
986d46bd59fa8f0ec96a206312be5b01
SHA1 hash:
96b65230f6594524c3de2ebb717b1149e51625af
SH256 hash:
2ece072f25d8157cb9d7edbf767c4593d3b36f31892b925790356ab85210de2f
MD5 hash:
f807a89ccbb6be23702559452589fe1d
SHA1 hash:
612a45d32e663cb5cc9b2941bac7dafe4ec6a32f
SH256 hash:
723908e3440a1ab93c3084d88aacd9b1820449e8f47a7eb80b66e7766c82103b
MD5 hash:
8668c25b4e8464e417ada25633301695
SHA1 hash:
f618db1a47678d47fe5685edc3478dd4e7d74b3d
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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: | INDICATOR_KB_CERT_03e9eb4dff67d4f9a554a422d5ed86f3 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | malware_Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | MALWARE_Win_A310Logger |
|---|---|
| Author: | ditekSHen |
| Description: | Detects A310Logger |
| Rule name: | MALWARE_Win_StormKitty |
|---|---|
| Author: | ditekSHen |
| Description: | Detects StormKitty infostealer |
| Rule name: | masslogger_gcch |
|---|---|
| Author: | govcert_ch |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | pe_imphash |
|---|
| Rule name: | Quasar_RAT_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
| Rule name: | Quasar_RAT_1_RID2B54 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_DOTNET_PE_List_AV |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detecs .NET Binary that lists installed AVs |
| Rule name: | win_masslogger_w0 |
|---|---|
| Author: | govcert_ch |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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