MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c55fac9553b35c5e6e1079851747eb0166a6b370a81cdb835f4bdc285a78e0d. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c55fac9553b35c5e6e1079851747eb0166a6b370a81cdb835f4bdc285a78e0d
SHA3-384 hash: 78ecf70379349c31ee7226041834a9bc3217e02c32c4362a7ada26cdf1eab9c990594f6bf02ed4cd9c4f988efca733fb
SHA1 hash: 96f4a1c0b09b92be85024d077525b710b14018b5
MD5 hash: aa07da8838eda453b0166489203a32e6
humanhash: purple-kitten-thirteen-carbon
File name:Hesaphareketi-01.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:89'088 bytes
First seen:2022-10-18 11:15:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:0hVVkQlWuzQAV8g5ay8+Oe4BbT0O0g0T0J01lJ9w8uy20DhB3LyDQT/7rfWFc4a:4evggy8G7g6
Threatray 2'349 similar samples on MalwareBazaar
TLSH T17B937710CD904EA2D97FCE726D379A824FAE5FE7C660D6C5245032C4DEF35A23A3A056
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 13332f0f0f333333 (3 x AgentTesla, 3 x a310Logger, 1 x Loki)
Reporter abuse_ch
Tags:DarkCloud exe geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/321353/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/634e8aba339362a6061aec85/reports/2b40c7e3-001d-4dcb-92cd-aeb630f494b0/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:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b289a3a-289f-4102-a93f-bb14e0b5351e
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1092719
Signature
.NET source code contains potential unpacker
Drops PE files to the user root directory
Encrypted powershell cmdline option found
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
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)
Writes or reads registry keys via WMI
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 725344 Sample: Hesaphareketi-01.exe Startdate: 18/10/2022 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 7 other signatures 2->61 7 Hesaphareketi-01.exe 16 7 2->7         started        12 Vjvxt.exe 14 4 2->12         started        14 Vjvxt.exe 3 2->14         started        process3 dnsIp4 51 cdn.discordapp.com 162.159.134.233, 443, 49695, 49698 CLOUDFLARENETUS United States 7->51 43 C:\Users\user\AppData\Roaming\...\Vjvxt.exe, PE32 7->43 dropped 45 C:\Users\user\...\Vjvxt.exe:Zone.Identifier, ASCII 7->45 dropped 47 C:\Users\user\...\Hesaphareketi-01.exe.log, ASCII 7->47 dropped 65 May check the online IP address of the machine 7->65 67 Encrypted powershell cmdline option found 7->67 69 Drops PE files to the user root directory 7->69 16 Hesaphareketi-01.exe 15 7->16         started        20 powershell.exe 15 7->20         started        53 162.159.133.233, 443, 49697 CLOUDFLARENETUS United States 12->53 71 Multi AV Scanner detection for dropped file 12->71 73 Machine Learning detection for dropped file 12->73 75 Writes or reads registry keys via WMI 12->75 22 Vjvxt.exe 12->22         started        25 powershell.exe 12->25         started        27 Vjvxt.exe 12->27         started        29 Vjvxt.exe 12->29         started        77 Injects a PE file into a foreign processes 14->77 31 powershell.exe 14->31         started        33 Vjvxt.exe 14->33         started        file5 signatures6 process7 dnsIp8 49 showip.net 162.55.60.2, 49696, 49700, 80 ACPCA United States 16->49 41 C:\Users\Public\vbsqlite3.dll, PE32 16->41 dropped 35 conhost.exe 20->35         started        63 Tries to harvest and steal browser information (history, passwords, etc) 22->63 37 conhost.exe 25->37         started        39 conhost.exe 31->39         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c55fac9553b35c5e6e1079851747eb0166a6b370a81cdb835f4bdc285a78e0d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-18 11:14:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrk7vskvhm24lzxba6mfc5d6walgu2zxbka43obv6s64fbnhrygq._file
Verdict:
malicious
Similar samples:
709d1d9f1e0485cca2cdad3fe16fa9992a2dd07b2310a98dc65066530d4033fe
DarkCloud
81883c4f311318ae2d7f76592f143855acdc07782f3b19bfae516b1926a22267
DarkCloud
8f08318090a1dd5d08d0ebe5b2ef3d2a9aa2f54cb5b30db64773756b50bd21e9
DarkCloud
9c3482d4497d3da7397fb8b6bdc6f7ad8a0d143f352f4cf726df151f44b596f3
DarkCloud
be8e942ff8e30b01a840f745356bf6398bc57874e1d76f2515c40f057933abc5
DarkCloud
c09386103f3ffe58ae39ad0658fb27e56a2e7ba797850333dc76c081db9c8b79
DarkCloud
e0583659365eff03e89f2dd70e07f95593aa3e82bf2a528af30c02c787f2fc74
DarkCloud
fae591d3e1cea136791a06b8c59265af25eccf0d30b8500c9e8c664708e1937a
DarkCloud
+ 2'339 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/221018-ndpq2afee9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a023e023-c408-48ba-98fc-2dbce7d0a83d
Unpacked files
SH256 hash:
4c55fac9553b35c5e6e1079851747eb0166a6b370a81cdb835f4bdc285a78e0d
MD5 hash:
aa07da8838eda453b0166489203a32e6
SHA1 hash:
96f4a1c0b09b92be85024d077525b710b14018b5
Link:
https://www.unpac.me/results/1bfc9f7c-8883-4cee-9573-4ebca4b41d15/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4c55fac9553b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/4c55fac9553b35c5e6e1079851747eb0166a6b370a81cdb835f4bdc285a78e0d

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_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

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/321353/

Comments