MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc0caa36bb40f1d15b6f338539239dc0fb978d38620e5f8d21b86a45e682e6e6. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc0caa36bb40f1d15b6f338539239dc0fb978d38620e5f8d21b86a45e682e6e6
SHA3-384 hash: e780dec9892dda441f4e1ba243f966469896023e20dde35905a54729c1cedc8c769cda8cb101d632cc4bfcf1173b0248
SHA1 hash: c3cba9fb29262d1ea796c9c90e23b73db5077b32
MD5 hash: d09bba5762384cc89632817f05a6e930
humanhash: may-sierra-island-spring
File name:DOC00163936-pdf.exe
Download: download sample
Signature StormKitty
Create hunting rule
File size:1'463'296 bytes
First seen:2023-03-06 08:30:24 UTC
Last seen:2023-03-13 07:10:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:/56S8U9J7BmsH6UstLIAYB9oiCRFx3HTQrZYeafOfXL2iTmwA4cX3MzSSV93QMOK:NoS6rtLlYlCbJ8RGOfJ04JSSDYs
Threatray 115 similar samples on MalwareBazaar
TLSH T16065A52808BC0AF2C465F1BD9FD5D753A9C088F6B6349D9682834B4A35DB44328AFD7D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b464ecd0f0e8dcd0 (7 x RemcosRAT, 6 x SnakeKeylogger, 3 x AgentTesla)
Reporter adrian__luca
Tags:exe StormKitty

Intelligence

File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
DOC00163936-pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-06 08:41:18 UTC
Tags:
evasion stealer quasar
Link:
https://app.any.run/tasks/f504aece-18cd-4670-ae2e-49521bca3e47

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/371813/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Win.Trojan.Autoit-7356348-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6405a4cc66e79c93ba0e27aa/reports/491c3d23-a59c-48fb-b97f-3121f701da1d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cc0caa36bb40f1d15b6f338539239dc0fb978d38620e5f8d21b86a45e682e6e6
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ce4c5fa-e996-4cca-8568-b2357528bd00
Result
Threat name:
BluStealer, StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1187611
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected BluStealer
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 820491 Sample: DOC00163936-pdf.exe Startdate: 06/03/2023 Architecture: WINDOWS Score: 100 56 Malicious sample detected (through community Yara rule) 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 4 other signatures 2->62 7 DOC00163936-pdf.exe 7 2->7         started        11 QxzUfmxdkbta.exe 5 2->11         started        process3 file4 40 C:\Users\user\AppData\...\QxzUfmxdkbta.exe, PE32 7->40 dropped 42 C:\Users\...\QxzUfmxdkbta.exe:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmp3CCD.tmp, XML 7->44 dropped 46 C:\Users\user\...\DOC00163936-pdf.exe.log, ASCII 7->46 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 7->70 72 Adds a directory exclusion to Windows Defender 7->72 74 Injects a PE file into a foreign processes 7->74 13 DOC00163936-pdf.exe 1 7->13         started        15 powershell.exe 19 7->15         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 21 QxzUfmxdkbta.exe 11->21         started        24 schtasks.exe 11->24         started        signatures5 process6 signatures7 26 AppLaunch.exe 3 13->26         started        30 conhost.exe 15->30         started        32 conhost.exe 17->32         started        34 conhost.exe 19->34         started        64 Writes to foreign memory regions 21->64 66 Allocates memory in foreign processes 21->66 68 Injects a PE file into a foreign processes 21->68 36 AppLaunch.exe 21->36         started        38 conhost.exe 24->38         started        process8 dnsIp9 48 icanhazip.com 104.18.114.97, 49718, 80 CLOUDFLARENETUS United States 26->48 50 84.102.13.0.in-addr.arpa 26->50 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->80 82 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 26->82 84 May check the online IP address of the machine 26->84 52 104.18.115.97, 49722, 80 CLOUDFLARENETUS United States 36->52 54 84.102.13.0.in-addr.arpa 36->54 86 Tries to steal Mail credentials (via file / registry access) 36->86 88 Tries to harvest and steal browser information (history, passwords, etc) 36->88 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cc0caa36bb40f1d15b6f338539239dc0fb978d38620e5f8d21b86a45e682e6e6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-03 02:22:49 UTC
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zqgkunv3idy5cw3pgoctsi45yd5zpdjymihf7djbxbvelzuc43ta._file
Verdict:
malicious
Similar samples:
32369a358b4448ddac71ca827be83465a2afc4be4d64b8693fbc0bac455b08a1
StormKitty
76f5705ac3ded6e48d0fd4106aeee4ff29c928db64475405af07c49456c4a98c
StormKitty
810d6fedd690fa86ac01ee4b15a1038d2b045ccc2a10262f1c9bbd04cc1ee935
StormKitty
85d72481b46dae1f11917c668a2dcb054fd1d72109c90110d5509060c5f1f7e8
StormKitty
887c8e284ad54742eb361493ef8614643521de5d2ee565afd258635b72dba2cc
StormKitty
bc3278a0b906345cc7501a28fc5b4addbc862edf1ba611d033113d97cdc02af5
StormKitty
c551529018bda5ce4f1f7c2fbbebad88a1544151676521feb0bb5fcacc4a48be
StormKitty
d1613f6ca68cdd7b490e9c42b1abc4b5c71aadf146977bdfc3f4d33d2d33159d
StormKitty
f9b3b368ead42e40cc95eec1086d998fef8248e47985c15c45458c6415ffdca1
StormKitty
+ 105 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection stealer
Link:
https://tria.ge/reports/230306-kep7eaag2y/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
BluStealer
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5369570306:AAGakouymXOc8dp0WUuP_KaS81h9taRj_pk/sendMessage?chat_id=1884866272
Unpacked files
SH256 hash:
3fdaf4b97dc024165be76453dd044a137f6ec3f9c04de186d0710374f762eb5e
MD5 hash:
efa67295c24073ec901ec372ad857ace
SHA1 hash:
fb7553eb12b58c83aad2de0d55ae47fe45059bfc
Link:
https://www.unpac.me/results/d0dc9489-41c0-4aca-aa47-6bb60909a000/
SH256 hash:
53f6a6358061cc25edffd7df15f1b81018364eb2b159d7add83a750d4770efa7
MD5 hash:
180d9763716878d636d0cb5f81f30e7e
SHA1 hash:
ecdaea23af9fd1d58cec4bdcb41fc7a6de08a1ec
Link:
https://www.unpac.me/results/d0dc9489-41c0-4aca-aa47-6bb60909a000/
SH256 hash:
4b285c20ab0272c7b0cc6ba731951a0e82a9453bf4081f895bb6c7ec58c02c1b
MD5 hash:
dee6be8e9ccf642e017ababa2be45c28
SHA1 hash:
d6e427b2f8a49e55248e8f94ee2cab88d00b6a05
Link:
https://www.unpac.me/results/d0dc9489-41c0-4aca-aa47-6bb60909a000/
SH256 hash:
8f7d9f5d9d72161ee99ec4597bb3ce83b1c49f61e205faaf5a1918c932f48c7b
MD5 hash:
8aa15cd696c32532be48063229bde79d
SHA1 hash:
9141e7d28ca7e886f256ce085c776b07a5afa0d6
Link:
https://www.unpac.me/results/d0dc9489-41c0-4aca-aa47-6bb60909a000/
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
Link:
https://www.unpac.me/results/d0dc9489-41c0-4aca-aa47-6bb60909a000/
SH256 hash:
25b498482ff1d49d1a7d25d389085e6338dcd606b59d1846ce9ea8b8c3b38bcb
MD5 hash:
331eede8e7de5b25b4f6bdec719fa70c
SHA1 hash:
65b14b723c1b8781e14e105b7058bc34fddf8034
Detections:
win_masslogger_w0
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/d0dc9489-41c0-4aca-aa47-6bb60909a000/
Parent samples :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 hash:
cc0caa36bb40f1d15b6f338539239dc0fb978d38620e5f8d21b86a45e682e6e6
MD5 hash:
d09bba5762384cc89632817f05a6e930
SHA1 hash:
c3cba9fb29262d1ea796c9c90e23b73db5077b32
Link:
https://www.unpac.me/results/d0dc9489-41c0-4aca-aa47-6bb60909a000/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cc0caa36bb40/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/cc0caa36bb40f1d15b6f338539239dc0fb978d38620e5f8d21b86a45e682e6e6

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

StormKitty

Executable exe cc0caa36bb40f1d15b6f338539239dc0fb978d38620e5f8d21b86a45e682e6e6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/371813/

Comments