MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66c646381997538bca27a7468229257a02527852ac897ca04d6ea52c3cad82ac. 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


QuasarRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66c646381997538bca27a7468229257a02527852ac897ca04d6ea52c3cad82ac
SHA3-384 hash: fd117cbeb95087617905cd4743daba50a1512c9901d654d37d87dde067b46761239d236bbbe283a5a022866e10e41ba9
SHA1 hash: f494d4e92f80449236a9fdffaac8cca30c3ea153
MD5 hash: 368a773519ee64dd08eb5fbd2a10eaef
humanhash: mexico-wisconsin-march-beryllium
File name:hesaphareketi-01.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:594'432 bytes
First seen:2022-07-05 12:30:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:zhVPeZz+BePSVM+q9KDembvFsUEq8Sz11Q1dORdyqC4sr:zhVPOz+BZZ4rMSq8SzkSRdy4s
Threatray 2'589 similar samples on MalwareBazaar
TLSH T118C40224E3FA4B21C4B9C7F95510A32803F766CA3531DB1D9EC674C6552AF81827AB3B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70f0c4d2d2c4f070 (11 x AgentTesla, 7 x Formbook, 5 x Loki)
Reporter abuse_ch
Tags:exe geo QuasarRAT RAT TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.19218.25962.1904.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c42f1011764e36f816ceec/reports/e3ec2cf2-bf62-4305-8b4f-e7c53b6f789e/overview
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:
BluStealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb221e62-6b41-4adf-b5d6-b5ebd9c97b76
Result
Threat name:
StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024952
Signature
Adds a directory exclusion to Windows Defender
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)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 657447 Sample: hesaphareketi-01.exe Startdate: 05/07/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 8 other signatures 2->52 7 hesaphareketi-01.exe 7 2->7         started        process3 file4 28 C:\Users\user\AppData\Roaming\jieqdl.exe, PE32 7->28 dropped 30 C:\Users\user\...\jieqdl.exe:Zone.Identifier, ASCII 7->30 dropped 32 C:\Users\user\AppData\Local\...\tmpCB45.tmp, XML 7->32 dropped 34 C:\Users\user\...\hesaphareketi-01.exe.log, ASCII 7->34 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 7->62 64 Adds a directory exclusion to Windows Defender 7->64 66 Injects a PE file into a foreign processes 7->66 11 hesaphareketi-01.exe 1 12 7->11         started        14 powershell.exe 25 7->14         started        16 schtasks.exe 1 7->16         started        18 2 other processes 7->18 signatures5 process6 dnsIp7 42 sigmateknik.com 185.179.26.175, 49785, 49786, 587 AYSIMATR Turkey 11->42 44 mail.sigmateknik.com 11->44 20 AppLaunch.exe 15 3 11->20         started        24 conhost.exe 14->24         started        26 conhost.exe 16->26         started        process8 dnsIp9 36 icanhazip.com 104.18.114.97, 49762, 80 CLOUDFLARENETUS United States 20->36 38 104.18.115.97, 49762, 80 CLOUDFLARENETUS United States 20->38 40 64.89.4.0.in-addr.arpa 20->40 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->54 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->56 58 May check the online IP address of the machine 20->58 60 2 other signatures 20->60 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66c646381997538bca27a7468229257a02527852ac897ca04d6ea52c3cad82ac/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-07-05 08:26:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3demoazs5jyxsrhu5diekjfpibfe6csvsexzicnn2ssypfnqkwa._file
Verdict:
malicious
Similar samples:
1d1288c2ce2893c49f8b5415034de067a2d68ccddc08fe89f8711e568d777505
QuasarRAT
33a19ea1c739df9fbb3a9f8d81efb67050339afc59e44c611f98ccdd66cc37fa
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3f6c93773e47afcf964b6d01313d63b90dcdb8ac227cd7bb80b232fc924f5aac
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4e4937d04ce933221fad993e7db49a096f11cefbe11c593da9041d5e375d6119
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51470b54c5f205002945f7a1977dcc11ffc35436335247181445d5afb9988740
QuasarRAT
999c19bb669363e626ff41024ebe756e82a200fd874f8099dfbf8776360ccba2
QuasarRAT
b1b2dbf6aa0264052009067c102812bf5b7851b52c480056481445c0024a7946
QuasarRAT
bec6c14f97cb9bb63215ddd6dab22724d07dfbf633c45f6cb51265c1b6a61ec8
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d9a34a1c34cdb62ed77d841f76d9e38e613134f06b7b32e309acefdb8df768fe
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fef5b5b2db712c8e2e75ceef178f511cca8e4fa243ea0f18ced547c3c3ea275a
QuasarRAT
+ 2'579 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/220705-pp2qeabaf7/
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
Unpacked files
SH256 hash:
2b661a8e53810cefbc9c2bb09e3aeea5607e6195160f3902bbf2ea7581ec82b5
MD5 hash:
5d335e54d24acc66c730800a603208c2
SHA1 hash:
94a7aea832f2021c7223f5cfd4c8d1dd074d1aef
Link:
https://www.unpac.me/results/0437886f-ddeb-478a-b3b7-a9bc1337e0c2/
SH256 hash:
5ace37d5fd86c1ceb900cd363699a59e5cc329c5582b61faa222720dbcd5f0f5
MD5 hash:
59ad1c444b69a8af3a481d6ae154400e
SHA1 hash:
591fcdbd21fd6ddaef637054c9a23f6b2bcc6c60
Link:
https://www.unpac.me/results/0437886f-ddeb-478a-b3b7-a9bc1337e0c2/
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/0437886f-ddeb-478a-b3b7-a9bc1337e0c2/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/0437886f-ddeb-478a-b3b7-a9bc1337e0c2/
SH256 hash:
ddb730a12bde352ecec04490eb734be6f7f08521082149bebf66aa200d3ffc0d
MD5 hash:
68aae8430878a45a8a2bfc26c1d8263a
SHA1 hash:
054d0e76e94c658370b65b278b59326615f11fbf
Link:
https://www.unpac.me/results/0437886f-ddeb-478a-b3b7-a9bc1337e0c2/
SH256 hash:
c09affd5fddb9ca441374ffb348376e6f25b9fc4ffa7e4da29fbbdca4c32c043
MD5 hash:
f77ab6497bbf34bc635dc4f790c02ead
SHA1 hash:
416e499335a6dda176d50f532a4c7f067d1d178f
Detections:
win_masslogger_w0
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/0437886f-ddeb-478a-b3b7-a9bc1337e0c2/
Parent samples :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 hash:
66c646381997538bca27a7468229257a02527852ac897ca04d6ea52c3cad82ac
MD5 hash:
368a773519ee64dd08eb5fbd2a10eaef
SHA1 hash:
f494d4e92f80449236a9fdffaac8cca30c3ea153
Link:
https://www.unpac.me/results/0437886f-ddeb-478a-b3b7-a9bc1337e0c2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/66c646381997/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/66c646381997538bca27a7468229257a02527852ac897ca04d6ea52c3cad82ac

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

QuasarRAT

Executable exe 66c646381997538bca27a7468229257a02527852ac897ca04d6ea52c3cad82ac

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments