MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8910e007f2bb7088a95ffdea2de0c4d189b5bf8c9394c3e576a920f1a77be8d. 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


zgRAT


Vendor detections: 10


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

SHA256 hash: c8910e007f2bb7088a95ffdea2de0c4d189b5bf8c9394c3e576a920f1a77be8d
SHA3-384 hash: 44cd512bc0c047d22077c6130dfbe690eca24668fca0637b2fc3305cbdb2de745ba48706797c9e6722451ceeb628213d
SHA1 hash: 3e6773feb922fdac64f7acfb95d1dce6397660ba
MD5 hash: 803f5bc37ff2ce4e0f4afd674dfda3d7
humanhash: romeo-alaska-ohio-zebra
File name:Documentos de envío de DHL_pif.exe
Download: download sample
Signature zgRAT
Create hunting rule
File size:19'968 bytes
First seen:2024-02-03 16:21:43 UTC
Last seen:2024-02-03 18:32:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:pD/oAFGVmMj1MiqbFMWIgb7RAoeXoGW5V40g5w:dzFCmM5Mi4FMDoeDlzy
TLSH T16E92E87B7E9CA792E0ED873DDC6BA9444735E6022953C34D700B237618133C8C95EB99
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter abuse_ch
Tags:DHL exe zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.8526.32681.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Labled as:
Marsilia.Generic
Link:
https://www.hybrid-analysis.com/sample/c8910e007f2bb7088a95ffdea2de0c4d189b5bf8c9394c3e576a920f1a77be8d
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e778a65d-96aa-4a4e-83f1-189fb4b16291
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1386122
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386122 Sample: Documentos_de_env#U00edo_de... Startdate: 03/02/2024 Architecture: WINDOWS Score: 100 30 mail.babychitto.com 2->30 32 taastruck.vn 2->32 34 2 other IPs or domains 2->34 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 12 other signatures 2->54 7 Aremjhctjmd.exe 14 5 2->7         started        10 Documentos_de_env#U00edo_de_DHL_pif.exe 16 5 2->10         started        14 Aremjhctjmd.exe 2->14         started        signatures3 process4 dnsIp5 56 Antivirus detection for dropped file 7->56 58 Multi AV Scanner detection for dropped file 7->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 Machine Learning detection for dropped file 7->62 16 Aremjhctjmd.exe 2 7->16         started        40 taastruck.vn 103.77.162.8, 443, 49705, 49708 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 10->40 28 C:\Users\user\AppData\...\Aremjhctjmd.exe, PE32 10->28 dropped 64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->64 66 Injects a PE file into a foreign processes 10->66 68 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->68 19 Documentos_de_env#U00edo_de_DHL_pif.exe 2 10->19         started        22 Documentos_de_env#U00edo_de_DHL_pif.exe 10->22         started        24 Documentos_de_env#U00edo_de_DHL_pif.exe 10->24         started        26 Aremjhctjmd.exe 14->26         started        file6 signatures7 process8 dnsIp9 36 ip-api.com 208.95.112.1, 49706, 49715, 49718 TUT-ASUS United States 19->36 38 babychitto.com 218.208.91.137, 49707, 49716, 49719 TMNET-AS-APTMNetInternetServiceProviderMY Malaysia 19->38 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->42 44 Tries to steal Mail credentials (via file / registry access) 26->44 46 Tries to harvest and steal browser information (history, passwords, etc) 26->46 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c8910e007f2bb7088a95ffdea2de0c4d189b5bf8c9394c3e576a920f1a77be8d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8910e007f2bb7088a95ffdea2de0c4d189b5bf8c9394c3e576a920f1a77be8d/
Threat name:
Win32.Trojan.Marsilia
Create hunting rule
Status:
Malicious
First seen:
2024-02-01 20:58:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zciq4ad7fo3qrcuv77pkfxqmjumjww7yze4uypsxnkja6gtxx2gq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/240203-tt8fzaddd9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
c8910e007f2bb7088a95ffdea2de0c4d189b5bf8c9394c3e576a920f1a77be8d
MD5 hash:
803f5bc37ff2ce4e0f4afd674dfda3d7
SHA1 hash:
3e6773feb922fdac64f7acfb95d1dce6397660ba
Link:
https://www.unpac.me/results/95b11647-2cbf-4c5c-8bad-c46dd531d3fb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c8910e007f2b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
zgRAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c8910e007f2bb7088a95ffdea2de0c4d189b5bf8c9394c3e576a920f1a77be8d

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:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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

zgRAT

Executable exe c8910e007f2bb7088a95ffdea2de0c4d189b5bf8c9394c3e576a920f1a77be8d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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