MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57ded1368d1a4e13a6220b144f2b78cc91e915fccd66a9193bc2d9fe8d758432. 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


Vjw0rm


Vendor detections: 12


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

SHA256 hash: 57ded1368d1a4e13a6220b144f2b78cc91e915fccd66a9193bc2d9fe8d758432
SHA3-384 hash: d1de5caa12f5a45fc1b470368416454b5713606a1fe18c793bb74680146c0ce32db95333d70c08029b8faaa4ca17e644
SHA1 hash: 5de0541482709b987427ae92eaf46a9add607388
MD5 hash: 4d7a01b055c96307d5ea406cd2adf368
humanhash: one-football-mike-mockingbird
File name:Purchase Order-6630T.exe
Download: download sample
Signature Vjw0rm
Create hunting rule
File size:1'350'656 bytes
First seen:2022-10-05 09:10:41 UTC
Last seen:2022-10-10 06:11:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:MnjoGOlk4/cnWZQzjFeM6DJOjB9sTTHyLTHNuaz+K9WVReHsXCwPCglEv:t1cnYQb6VOX+yEasv4
Threatray 5'417 similar samples on MalwareBazaar
TLSH T1935539F4A4AB04E5E80B9DD05D78BDE2427275F3CDD91E30237DB6044FBA9696E0890E
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 ecf0c68ac2c298f2 (60 x SnakeKeylogger, 14 x Formbook, 6 x AgentTesla)
Reporter abuse_ch
Tags:exe vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://rze6.sytes.net:4000/is-ready

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://rze6.sytes.net:4000/is-ready https://threatfox.abuse.ch/ioc/870781/
45.155.165.70:4000 https://threatfox.abuse.ch/ioc/870782/

Intelligence

File Origin
# of uploads :
2
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
wshrat
Create hunting rule
ID:
1
File name:
57ded1368d1a4e13a6220b144f2b78cc91e915fccd66a9193bc2d9fe8d758432.exe
Verdict:
Malicious activity
Analysis date:
2022-10-06 01:42:53 UTC
Tags:
trojan wshrat evasion
Link:
https://app.any.run/tasks/8ad255b9-7b22-47d9-82cf-e3c366917a1f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316778/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/633d4a29d089a0c15dd54dce/reports/a240789e-c2c1-45cf-bd2c-12ff907da7a9/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e600bd67-40cf-498a-a19f-cae7eacecd63
Result
Threat name:
Snake Keylogger, WSHRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1083966
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Creates multiple autostart registry keys
Drops script or batch files to the startup folder
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
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
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Sigma detected: Register Wscript In Run Key
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses known network protocols on non-standard ports
Wscript called in batch mode (surpress errors)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected WSHRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 716524 Sample: Purchase Order-6630T.exe Startdate: 05/10/2022 Architecture: WINDOWS Score: 100 57 rze6.sytes.net 2->57 65 Sigma detected: Register Wscript In Run Key 2->65 67 Snort IDS alert for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 16 other signatures 2->71 8 Purchase Order-6630T.exe 4 6 2->8         started        12 Utmlnipujo.exe 1 2->12         started        14 wscript.exe 2->14         started        16 4 other processes 2->16 signatures3 process4 dnsIp5 45 C:\Users\user\AppData\...\Utmlnipujo.exe, PE32 8->45 dropped 47 C:\Users\...\Utmlnipujo.exe:Zone.Identifier, ASCII 8->47 dropped 49 C:\Users\user\...\Jemfblxeusczzbuild.js, ASCII 8->49 dropped 51 C:\Users\...\Purchase Order-6630T.exe.log, ASCII 8->51 dropped 87 Encrypted powershell cmdline option found 8->87 89 Creates multiple autostart registry keys 8->89 91 Injects a PE file into a foreign processes 8->91 19 wscript.exe 3 3 8->19         started        23 Purchase Order-6630T.exe 15 2 8->23         started        26 powershell.exe 16 8->26         started        93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 28 powershell.exe 12->28         started        97 System process connects to network (likely due to code injection or exploit) 14->97 99 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 14->99 53 rze6.sytes.net 16->53 30 powershell.exe 16->30         started        file6 signatures7 process8 dnsIp9 41 C:\Users\user\...\Jemfblxeusczzbuild.js, ASCII 19->41 dropped 43 C:\Users\user\...\Jemfblxeusczzbuild.js, ASCII 19->43 dropped 73 Drops script or batch files to the startup folder 19->73 75 Creates multiple autostart registry keys 19->75 77 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 19->77 79 Wscript called in batch mode (surpress errors) 19->79 32 wscript.exe 7 19->32         started        59 checkip.dyndns.com 132.226.8.169, 49703, 80 UTMEMUS United States 23->59 61 checkip.dyndns.org 23->61 63 192.168.2.1 unknown unknown 23->63 81 Tries to steal Mail credentials (via file / registry access) 23->81 83 Tries to harvest and steal ftp login credentials 23->83 85 Tries to harvest and steal browser information (history, passwords, etc) 23->85 35 conhost.exe 26->35         started        37 conhost.exe 28->37         started        39 conhost.exe 30->39         started        file10 signatures11 process12 dnsIp13 55 rze6.sytes.net 45.155.165.70, 4000, 49702, 49704 AGROSVITUA Russian Federation 32->55
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57ded1368d1a4e13a6220b144f2b78cc91e915fccd66a9193bc2d9fe8d758432/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-05 09:11:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7pncnundjhbhjrcbmke6k3yzsi6sfp4zvtksgj3ylm75dlvqqza._file
Verdict:
malicious
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Vjw0rm
+ 5'407 additional samples on MalwareBazaar
Result
Malware family:
wshrat
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger family:wshrat collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221005-k5llxaeafk/
Behaviour
Modifies registry class
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Snake Keylogger
Snake Keylogger payload
WSHRAT
Malware Config
C2 Extraction:
http://rze6.sytes.net:4000
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8bd14c70-e1ee-407a-8490-c144fe00f54e
Unpacked files
SH256 hash:
b02bf006b1de13b72fb567064940ad3bf0ad8a25646a964aea94744be4833ade
MD5 hash:
f5d1d0e29a8d03996b0564ba1ca25dd4
SHA1 hash:
338039ba21a8d486fa4173b8d83971eef1aaf483
Link:
https://www.unpac.me/results/33d91f8f-d9d0-4064-b4d5-55476f62c4ad/
SH256 hash:
14c24199a9a527b394d3a77fa303cf69274f18c7ff93c14f8aa91fca29ed0458
MD5 hash:
6e097e9a69b172e424a8df13d5eeb87c
SHA1 hash:
1413adcc2fca1bc7a1d612f21dd480b3bf80fac6
Link:
https://www.unpac.me/results/33d91f8f-d9d0-4064-b4d5-55476f62c4ad/
SH256 hash:
57ded1368d1a4e13a6220b144f2b78cc91e915fccd66a9193bc2d9fe8d758432
MD5 hash:
4d7a01b055c96307d5ea406cd2adf368
SHA1 hash:
5de0541482709b987427ae92eaf46a9add607388
Link:
https://www.unpac.me/results/33d91f8f-d9d0-4064-b4d5-55476f62c4ad/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/57ded1368d1a/report/overview.html
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/57ded1368d1a4e13a6220b144f2b78cc91e915fccd66a9193bc2d9fe8d758432

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.

Cape
Cape
https://www.capesandbox.com/analysis/316778/

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