MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79a3e78963722ecbd5e488ce4041713fbbd809ffbe0806e230d2f291956947f8. 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


AgentTesla


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79a3e78963722ecbd5e488ce4041713fbbd809ffbe0806e230d2f291956947f8
SHA3-384 hash: d44a24b320ad2e494894cbe3f827ee63feb51180f64e96f052db1fd0075eeb8b1ddd51775dce62ec43bf5b0f347c2890
SHA1 hash: 6101d31124bc0205930907932471745c04f3687f
MD5 hash: 43c358208044977f94530e01b797dd3c
humanhash: equal-east-sink-seven
File name:SecuriteInfo.com.Win32.PWSX-gen.23086.29893
Download: download sample
Signature AgentTesla
Create hunting rule
File size:841'728 bytes
First seen:2023-10-24 11:52:00 UTC
Last seen:2023-10-24 12:33:20 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:jWrMJ1wmorR21EC7mAoJzBylOkrlXISz/XUrRKcQNcv3xTi0cB:jWoJ1wIjfjrlXIprR1QNcvBB
Threatray 776 similar samples on MalwareBazaar
TLSH T10E05F14075BAAE06C33D2FB2455351008BF1963AAA22D7872EC635EF646DBD54F01F2B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
354
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/455964/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.23086.29893.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6537afe34678fc28dfc8602d/reports/dc5f7f76-675c-490e-9334-93470415ab62/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/79a3e78963722ecbd5e488ce4041713fbbd809ffbe0806e230d2f291956947f8
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/1ba1f5b5-8b77-4d37-8c26-03ab3c09a917
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1331224
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331224 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 36 api.telegram.org 2->36 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 12 other signatures 2->46 8 fVLaxBb.exe 5 2->8         started        11 SecuriteInfo.com.Win32.PWSX-gen.23086.29893.exe 7 2->11         started        signatures3 process4 file5 48 Antivirus detection for dropped file 8->48 50 Multi AV Scanner detection for dropped file 8->50 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Machine Learning detection for dropped file 8->54 14 fVLaxBb.exe 8->14         started        17 schtasks.exe 1 8->17         started        32 C:\Users\user\AppData\Roaming\fVLaxBb.exe, PE32 11->32 dropped 34 C:\Users\user\AppData\Local\...\tmp9BF0.tmp, XML 11->34 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 11->56 58 Adds a directory exclusion to Windows Defender 11->58 60 Injects a PE file into a foreign processes 11->60 19 SecuriteInfo.com.Win32.PWSX-gen.23086.29893.exe 15 2 11->19         started        22 powershell.exe 23 11->22         started        24 schtasks.exe 1 11->24         started        signatures6 process7 dnsIp8 62 Tries to steal Mail credentials (via file / registry access) 14->62 64 Tries to harvest and steal browser information (history, passwords, etc) 14->64 26 conhost.exe 17->26         started        38 api.telegram.org 149.154.167.220, 443, 49739, 49742 TELEGRAMRU United Kingdom 19->38 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/79a3e78963722ecbd5e488ce4041713fbbd809ffbe0806e230d2f291956947f8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/79a3e78963722ecbd5e488ce4041713fbbd809ffbe0806e230d2f291956947f8/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-24 08:54:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pgr6pcldoixmxvperdheaqlrh655qcp7xyeanyrq2lzjdflji74a._file
Verdict:
malicious
Similar samples:
1bead1d425196aa29d74a07fca9519db1e42242ad63e7a157979b83ee1722980
AgentTesla
491a456f605b2e032bd3317d855cffc065aded96394126bffa79ce8f9b6daa92
AgentTesla
5485c351ca583b40b70345114311f9f514014c054b5317ef6c5744a3faed5233
AgentTesla
853fa6034ade647d4330738bc7f9343cd5b2a0caf65ce86bdba79a23fcba4a10
AgentTesla
9661f2075ff6572dcd35ed7fcb74c4ba11771ddba99f230815962a43b90e907d
AgentTesla
c1cb5a4a27cf88c43845d65d73c7ca0706b00f8c999301061b745ce922c1bd12
AgentTesla
df5dfb2bd88b1e44ea496d6f948271524efa9cef99285eeb9840b02d81bcaeb1
AgentTesla
ea652ce006bdff45184664a2c691ca5c6256fc1a686dfa8721cf5a9d2e1f4593
AgentTesla
f194c468d6650ca2579c1adfdb03ab2bfd5d0f6a0c324e97d5651e1514ea93b5
AgentTesla
+ 766 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231024-n1qa3see72/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6965219356:AAHyrA1bIgaLJof2YxCIzYRgbH23pVjvG0U/
Unpacked files
SH256 hash:
83504e4957b6a912f212206d84c5a30c8878ff864359700e69f73586c19cc098
MD5 hash:
3503951190f52faa6b1e6860b82e0f3b
SHA1 hash:
eb5ebba6411b525114ee1fa1ede005bf6a3b70f8
Link:
https://www.unpac.me/results/e51be854-d877-4228-bb3b-2d2f53da12d7/
SH256 hash:
85cb15c8faf9637dfa21fdf4934793c2fce7a9e1fab54091645069c97357e860
MD5 hash:
0b89d8fc23753531ba10e3367e73751e
SHA1 hash:
c421597d6a8543f5fdb33de1075c0d56bffa7cf4
Link:
https://www.unpac.me/results/e51be854-d877-4228-bb3b-2d2f53da12d7/
SH256 hash:
1f472a5d19fdeb4939e6a0cc8beec25cfce0e6de02dc6099854beab2649e46c5
MD5 hash:
d793f56d4c3be5cf766a7b7c56c926d8
SHA1 hash:
c2cad402123dfdb259002f16f7d81e822080cc5c
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/e51be854-d877-4228-bb3b-2d2f53da12d7/
Parent samples :
79a3e78963722ecbd5e488ce4041713fbbd809ffbe0806e230d2f291956947f8
080f72fdf128e09a4abc705d47e29a7840e5421d34a87f99b8672477d0d55a01
SH256 hash:
3cf4afe1bfa34eb0397f138fafc1322d3af16cc073d4f2a11bae529111c44903
MD5 hash:
c46c863cee07254deab08bed3186a5cb
SHA1 hash:
97b436b7b85a40ef322f7274d330c8455eb9838a
Link:
https://www.unpac.me/results/e51be854-d877-4228-bb3b-2d2f53da12d7/
SH256 hash:
79a3e78963722ecbd5e488ce4041713fbbd809ffbe0806e230d2f291956947f8
MD5 hash:
43c358208044977f94530e01b797dd3c
SHA1 hash:
6101d31124bc0205930907932471745c04f3687f
Link:
https://www.unpac.me/results/e51be854-d877-4228-bb3b-2d2f53da12d7/
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/455964/

Comments