MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f4342a8d9c389b98cc55563708d97e4e774329fbb31869c43a4b0c00766876b. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f4342a8d9c389b98cc55563708d97e4e774329fbb31869c43a4b0c00766876b
SHA3-384 hash: 862b5ac88be57b9fbff75750c8b9672021cf9df434066bd739308c5b8aa7a6e379ebf8df1b8fb19eae4096c3e5bf2843
SHA1 hash: 44460e8aa12a898319de59b9d68f677ee35ef3f3
MD5 hash: 8cdb599f093d4158d23cecfbf57e0a8e
humanhash: romeo-washington-pennsylvania-bravo
File name:SecuriteInfo.com.W32.AIDetectNet.01.26890.21990
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'015'808 bytes
First seen:2022-07-06 12:01:21 UTC
Last seen:2022-07-06 12:47:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:L+aPoQoq3ZfLlqIuSxqyyxI54L4BkyZTH1IzChvwgmgVbljwcZTq/8qSjApO+Zt3:aaPmypLlzqWZwoYgjVhMcokzApfp
Threatray 1'846 similar samples on MalwareBazaar
TLSH T12E25E0EAF762BB9EFC2447B8492445C463A2FD1154664C91DE3CE30F8ED126DF88DA20
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 86a6a6aaaaaeaebe (3 x QuasarRAT, 2 x AgentTesla, 1 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/285128/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.26890.21990.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c579bc11764e36f81aa166/reports/1c8e61db-7eac-4f4f-8982-d8ebfcb40a63/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.
Malware family:
gzRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6dbaf40a-e6c6-46a7-9657-d4679c5dda34
Result
Threat name:
BluStealer, SpyEx
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1025535
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes or reads registry keys via WMI
Yara detected BluStealer
Yara detected Costura Assembly Loader
Yara detected SpyEx stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 658030 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 06/07/2022 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for dropped file 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 13 other signatures 2->59 7 SecuriteInfo.com.W32.AIDetectNet.01.26890.exe 1 5 2->7         started        11 Monr.exe 2 2->11         started        13 Monr.exe 1 2->13         started        process3 file4 39 C:\Users\user\AppData\Roaming\...\Monr.exe, PE32 7->39 dropped 41 C:\Users\user\...\Monr.exe:Zone.Identifier, ASCII 7->41 dropped 43 SecuriteInfo.com.W...et.01.26890.exe.log, ASCII 7->43 dropped 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->61 63 Encrypted powershell cmdline option found 7->63 65 Writes or reads registry keys via WMI 7->65 15 SecuriteInfo.com.W32.AIDetectNet.01.26890.exe 3 11 7->15         started        19 powershell.exe 17 7->19         started        21 SecuriteInfo.com.W32.AIDetectNet.01.26890.exe 7->21         started        23 SecuriteInfo.com.W32.AIDetectNet.01.26890.exe 7->23         started        67 Injects a PE file into a foreign processes 11->67 25 Monr.exe 11->25         started        27 powershell.exe 11->27         started        29 powershell.exe 13->29         started        31 Monr.exe 13->31         started        signatures5 process6 file7 45 C:\Users\Public\...\sqlite3.dll, PE32 15->45 dropped 47 C:\Users\Public\...\SQLite3_StdCall.dll, PE32 15->47 dropped 33 conhost.exe 19->33         started        49 Tries to harvest and steal browser information (history, passwords, etc) 25->49 51 Tries to steal Crypto Currency Wallets 25->51 35 conhost.exe 27->35         started        37 conhost.exe 29->37         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f4342a8d9c389b98cc55563708d97e4e774329fbb31869c43a4b0c00766876b/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-07-06 09:26:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
19 of 25 (76.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5bufkgzyoe3tdgfkvrxbdmx4ttximu7xmyynhcdusymab3gq5vq._file
Verdict:
malicious
Similar samples:
1ac183df7667d8c9e96b2da9d0ffb3db9351d51d9186684bd94d22fd26e1e19e
AgentTesla
2c7cedb95836f41cb10d2f6a87d10c9eb68e643359e2d2fa1c3029b43a971b4f
AgentTesla
6dcaf9e7d7010fee930008c76ba0bba674cfb67f54390ac0fa04bcc75877f568
AgentTesla
8228980582876a9da9e46304e1a738af7485b0c7992c9daf30004d8bab1c3b9d
AgentTesla
a0baf98ce28c1245d78159191bd0fafaf80c8c6b76b5e80b43bea8874af910a9
AgentTesla
c0be7072ca0ea43fce4807bf70d62db6d8d8724ff836c9e706722336ecbfd1bc
AgentTesla
cb191c1c612b01447bd75c880c223fa73c82f9902bc6e6a26881031b0a9bf9db
AgentTesla
d56512737d1f617c05ef9bf6bd1fedac0418cba3bbde821cdc063599924e4570
AgentTesla
e4412acc9ccee3402185df5b7305d511dbb0110c5e435a4f8f5d75275832fc24
AgentTesla
e65b1417fcd71cf8933461ae0234615c77801e44d22f880f2e03ca85c7805f47
AgentTesla
+ 1'836 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:blustealer persistence spyware stealer
Link:
https://tria.ge/reports/220706-n7fefscecp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
BluStealer
Unpacked files
SH256 hash:
cc3df5f2ce5c50ac50b5c4a9a1d429033773e052def7d734ec1116e026c5d259
MD5 hash:
badd32a0dadc5be8f1f158d99af7896a
SHA1 hash:
c47b4a01211d797e4262347679784817ad8fb6b7
Link:
https://www.unpac.me/results/6f6f9c7e-24b4-4c90-8996-e00818fc6b20/
SH256 hash:
269aff5586a39d3e09ea3f3a7aff13dd44cb175191994f956cb453a210213a86
MD5 hash:
98cdfa2b22a3fa24b2272e4bd23936ec
SHA1 hash:
199244d5966f7756b4176c2c64e3d57398d26048
Link:
https://www.unpac.me/results/6f6f9c7e-24b4-4c90-8996-e00818fc6b20/
SH256 hash:
ed65e1e3ab2e62a7408fb696e157b0ff71f19f20fdd6250a1b6709211ed2edd4
MD5 hash:
2512294676cfae5245a1bc1d7e540a2c
SHA1 hash:
e316f4191ba3c16c10d7c088683fe97ffdbf99ab
Link:
https://www.unpac.me/results/6f6f9c7e-24b4-4c90-8996-e00818fc6b20/
SH256 hash:
9f01d9f2ed07e630ec078efa5d760762c3c8ad3b06e9e8a9062a37d63d57b026
MD5 hash:
9fbb8cec55b2115c00c0ba386c37ce62
SHA1 hash:
e2378a1c22c35e40fd1c3e19066de4e33b50f24a
Link:
https://www.unpac.me/results/6f6f9c7e-24b4-4c90-8996-e00818fc6b20/
SH256 hash:
7e33f8454c81b93fbe94e01fe358634cb9cc09586a4c2530db86fd41bf4dfdc4
MD5 hash:
c4a288dbae044534a2d96011796c046f
SHA1 hash:
3632131065bead2e2743a1d4f782609bcc3493c5
Link:
https://www.unpac.me/results/6f6f9c7e-24b4-4c90-8996-e00818fc6b20/
SH256 hash:
3f4342a8d9c389b98cc55563708d97e4e774329fbb31869c43a4b0c00766876b
MD5 hash:
8cdb599f093d4158d23cecfbf57e0a8e
SHA1 hash:
44460e8aa12a898319de59b9d68f677ee35ef3f3
Link:
https://www.unpac.me/results/6f6f9c7e-24b4-4c90-8996-e00818fc6b20/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f4342a8d9c3/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/3f4342a8d9c389b98cc55563708d97e4e774329fbb31869c43a4b0c00766876b

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/285128/

Comments