MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74
SHA3-384 hash: c9ab58929d4f729faf7d1248d3383d78e154754a895493da001e6f0ccf52bb89d85fc0a89566e8757dba604267d6e149
SHA1 hash: 408636fe1438ba5f210705057beaf9a746ea83f6
MD5 hash: 12528895f0306755c4fdee8ba97d89d1
humanhash: violet-sad-burger-quebec
File name:SecuriteInfo.com.Win32.PWSX-gen.32352.1877
Download: download sample
Signature zgRAT
Create hunting rule
File size:636'416 bytes
First seen:2023-12-11 11:17:23 UTC
Last seen:2023-12-12 13:06:37 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 12288:L3IU8S6eUdsQKwNsP4xcI1MJwNfA/R4lPd5V18EENHSkkEDWYAj:7ItSAdsQK3I1RNfA/RwP1hENHSkkEKD
Threatray 3'086 similar samples on MalwareBazaar
TLSH T115D4234D67B58B22C7BD07FA501941482BB6F4ABD832DB4CEF9B94CE2960F0099517B3
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)
File icon (PE):PE icon
dhash icon 1c9e828cb282cad4 (3 x AgentTesla, 1 x zgRAT)
Reporter SecuriteInfoCom
Tags:exe zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
269
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.32352.1877
Verdict:
Malicious activity
Analysis date:
2023-12-11 11:23:58 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/47c2e459-606e-4320-a4e0-755638c6ba35

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/465014/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.32352.1877.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6576eff33f60a810348f0a69/reports/4c1fa2b6-4e6a-4e04-b8c7-a1cc4073a458/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/939d3d4d-ec64-40d6-bcf2-5ae35af04b29
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1358285
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 AgentTesla
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1358285 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 11/12/2023 Architecture: WINDOWS Score: 100 51 precise.co.in 2->51 53 mail.precise.co.in 2->53 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 9 other signatures 2->63 8 SecuriteInfo.com.Win32.PWSX-gen.32352.1877.exe 7 2->8         started        12 ulsrayNTRmtgvg.exe 5 2->12         started        14 boqXv.exe 2->14         started        16 boqXv.exe 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\ulsrayNTRmtgvg.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmp146A.tmp, XML 8->49 dropped 75 Uses schtasks.exe or at.exe to add and modify task schedules 8->75 77 Writes to foreign memory regions 8->77 79 Allocates memory in foreign processes 8->79 81 Adds a directory exclusion to Windows Defender 8->81 18 RegSvcs.exe 1 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        83 Antivirus detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Injects a PE file into a foreign processes 12->87 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 55 precise.co.in 208.91.198.52, 49708, 49711, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->55 45 C:\Users\user\AppData\Roaming\...\boqXv.exe, PE32 18->45 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->67 69 Tries to steal Mail credentials (via file / registry access) 18->69 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        71 Tries to harvest and steal browser information (history, passwords, etc) 29->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->73 43 conhost.exe 31->43         started        file9 signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-11 08:39:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxjingrwys4cmiq4roatcub72sgt5cdrv4n2eqcyeokhzgiv3z2a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
3f479de77fd65ff82d89c44b941aedd81d9afe93093699e40ba82b02e058719a
zgRAT
4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74
zgRAT
a0a6aecabb4be0f50081fa24e2b6efe4807522ffbdd0a09e56a4ace6fa35b3a6
zgRAT
a124ff6a1be6a2680e8c99779e401168bfe26e22b848a514ca76782c6d4b009f
zgRAT
a321afdf7017aa7e545bbea6ff63ed34b98769f54baf61874d7d05a2671dd152
zgRAT
b5deb3a04bc823e2177189360ba4b1cacaf393633d88512a338baccf2a8ac306
zgRAT
+ 3'076 additional samples on MalwareBazaar
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/231211-nd92zadban/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
Link:
https://www.unpac.me/results/f0b5d6d3-1207-4731-8878-5e75459bfabd/
SH256 hash:
358f01a4cf4401617bc77de2920919993ed1ebf2193cb2bcc1f79f96f485a2a2
MD5 hash:
4e6c50fb40c57116472777f55e7c3902
SHA1 hash:
ac60392048fc8f457175daea5053160bae5a3ea1
Link:
https://www.unpac.me/results/f0b5d6d3-1207-4731-8878-5e75459bfabd/
SH256 hash:
5e09cafaa3ea8a183a7cf79f55576a3410ae0c49dfd46a9f4fff3cc730e994a9
MD5 hash:
3096e290ffb367eba85882ee47db6827
SHA1 hash:
07820b41d4068f8b3e27940f3fc3cac73c7dc443
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/f0b5d6d3-1207-4731-8878-5e75459bfabd/
Parent samples :
3af8e8d96431992127c5774977cb7b3ea300c4ef8b23a620f0213f42b79584d9
f3e9ff06f04b6f3fce67e3ae02f89eb6f006ae95391105703abded87bc53f362
4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74
7f382cc5928a8adf09033a4412af83f103fe25384f7fb39343344432fc71f8c1
25ed66335a82f70ae9980bb3f4635398c537b294eeca7728d5994ce9b266ca12
ae74573b2465c82c7251fafa08ed86f4113f2568f21709f57c998371e5a6150b
26e3295aa8a473155951d618971b749be570e36898bb7ad0b0e690648e7c2fd8
76b324f75db6095cf36f6cc55b3b7b9070a8f9ace436920cef5c792dbebebb15
e6370c7eee2c7a1101943e56807d0cac8e977a291385459a4d455d6eb7d821d8
2743ed82252fc5c06c1696d961a2fd9ec7e1a49f085b08f6d88ec554707d9e0c
e0b8c5c5f1fcfd52dffabc78f9ce5dedc8598ec30736ec30308cf5b2d4dc4801
700fd6c408ce5d0e3953026e355db953dd3ca0850fedba2f0c772f7dcb18d80b
2a0bae477238b2eb5b2dd0127bd7b1a6396f6512dd6b3dd8b85aef23fcc59322
a3268fd103ce714411b447c75854565ddf366535c6f47641893f0d78f0482bb8
SH256 hash:
7d968ee2ec1bf4c1bf9228f8f2794675de987ac83bac5f8c608963526a435ed3
MD5 hash:
1845455753429aeee7c7762ef407d8ea
SHA1 hash:
050f55f9458f419c8fec7b31cf80542849d33a76
Link:
https://www.unpac.me/results/f0b5d6d3-1207-4731-8878-5e75459bfabd/
SH256 hash:
4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74
MD5 hash:
12528895f0306755c4fdee8ba97d89d1
SHA1 hash:
408636fe1438ba5f210705057beaf9a746ea83f6
Link:
https://www.unpac.me/results/f0b5d6d3-1207-4731-8878-5e75459bfabd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4dd2869a36c4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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

zip 76b402a31a8cd4ee98a898f093d337f47c5e799baf0e2a00d127be0e37433bca

zgRAT

Executable exe 4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/465014/
  
Dropped by
SHA256 76b402a31a8cd4ee98a898f093d337f47c5e799baf0e2a00d127be0e37433bca
  
Dropped by
MD5 516e0089f8b70e7848055d604e388d94

Comments