MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab3230837e2bd9c05f2046d480cf1d789b97d1d06c545f1b39e1fb0dcfb1e1a2. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab3230837e2bd9c05f2046d480cf1d789b97d1d06c545f1b39e1fb0dcfb1e1a2
SHA3-384 hash: 7b69150e8b24330086460b2de64cc245ad892bdf304348926384716a510c9d76ab3c719262df44e237b0aa12f5096e43
SHA1 hash: 00479df336289454df6dcfd51c160ecc966744f0
MD5 hash: 75ecef0987bb65f60e18663e7d6ce9c9
humanhash: iowa-sink-kilo-beer
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:780'800 bytes
First seen:2023-06-17 15:31:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:N0jnABUeJnFm5ZWNuaGagriwYDQHmq7ju7gxu5lKEXqXdVw7:ejAioFgkcaFVwmqv1xu5s4qXdVw
Threatray 5'423 similar samples on MalwareBazaar
TLSH T144F412849AED5716D9BB1BF4946051344FF2F85FA536E31E1E42B0DB9A23F014A02B2B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
302
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-06-17 15:33:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b16e9665-e4f3-429a-a763-b237da94e629

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/399830/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33940565.2262.16301.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet packed
Link:
https://www.filescan.io/uploads/648dd1f2ab78affdbbeea309/reports/81d6e9b0-5597-47c8-8f36-d00856be2aa1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/ab3230837e2bd9c05f2046d480cf1d789b97d1d06c545f1b39e1fb0dcfb1e1a2
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/ac6d4566-8825-4b40-8b2b-942e283323cd
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1256535
Signature
.NET source code contains potential unpacker
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 sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ab3230837e2bd9c05f2046d480cf1d789b97d1d06c545f1b39e1fb0dcfb1e1a2/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-14 12:07:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 37 (62.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmzdba36fpm4axzai3kibty5pcnzpuoqnrkf6gzz4h5q3t5r4gra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0335bef9440cae7dd60e617e31258a490b9598e3dfa1325bf79ca9eca5c4c720
AgentTesla
11e254d19638d13b5ca7387839d1b9e81b6722ff046f26d73388352d129b6322
AgentTesla
35a10de4741e23670aadd4aa19babf2ab5b8f134c0df0050eaf2255b6d90c053
AgentTesla
7e1aa5a27b397de94ebb0593c2a4aa59d90c0179539ec982c93848ff6470b9c0
AgentTesla
9e6406269fe3e1f7a309e3ee01e4770d6f5c7abd2dead9afc7eddfedcdb04295
AgentTesla
c8a8ebf2ee4a00602286b70f837becf65f5237df00df1a6bcbcd37ab2c0aac7e
AgentTesla
e2a4e3661a1ba5c88dbfcb792f0d489b37f14f74f2d1b2111a278bc81fb930c7
AgentTesla
e77034ca0f5612915367f7d97ba20d7452594622ce20078eee74df276173ef47
AgentTesla
e9703790c616ac9dd9bc823da2867d5df41dcb51c1c82bd83d521d8feea5e8f6
AgentTesla
fad7d96192d88c818e26a116f215ce6f3d8747773c26c5666c4d5d71053a466d
AgentTesla
+ 5'413 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230617-sylmbsbg61/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Unpacked files
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/27fa42d8-96d1-46c7-8ebd-a6c4daa15ffb/
SH256 hash:
6a2f5c7911ae5a344e841328c09e237291535766882f548d0d6e1334dd3f2781
MD5 hash:
d68d7c7d0c67d93068fef2f726278ce6
SHA1 hash:
9cc0883b14a10b2c1f77c41748606d7b5d8a65ae
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/27fa42d8-96d1-46c7-8ebd-a6c4daa15ffb/
Parent samples :
eddd9935b3edd2349c86f398cb4531458d80dc0a1707aff480d70a6e6704d80c
ab3230837e2bd9c05f2046d480cf1d789b97d1d06c545f1b39e1fb0dcfb1e1a2
fac4132b5be4248c8f6108ca534249ce3e1ff0d162cdb15c6c551bc137425a1d
076556ad465bb59f3c94c5bfc5432af05b8bb41f8cf65fe72f55b0f208c17aa9
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
Link:
https://www.unpac.me/results/27fa42d8-96d1-46c7-8ebd-a6c4daa15ffb/
SH256 hash:
863541a93ea918b485d1cb9ee007c7175fdb5fed92c0769cf98ff280de8e2e76
MD5 hash:
b2c66bf8cd2b6e06ab40539d6ce43f7d
SHA1 hash:
8645a88039fa36cbb07a7b3703d786a7f12296bc
Link:
https://www.unpac.me/results/27fa42d8-96d1-46c7-8ebd-a6c4daa15ffb/
SH256 hash:
c0f9c8a98ab940c65a4dabd82675866df8517b4f6921a7190ca6b322505f771d
MD5 hash:
e5787ff46b45d93aaabcf350219e6639
SHA1 hash:
2af98b55359fe8eb91764bdcaf766fc2fef0cf53
Link:
https://www.unpac.me/results/27fa42d8-96d1-46c7-8ebd-a6c4daa15ffb/
SH256 hash:
ab3230837e2bd9c05f2046d480cf1d789b97d1d06c545f1b39e1fb0dcfb1e1a2
MD5 hash:
75ecef0987bb65f60e18663e7d6ce9c9
SHA1 hash:
00479df336289454df6dcfd51c160ecc966744f0
Link:
https://www.unpac.me/results/27fa42d8-96d1-46c7-8ebd-a6c4daa15ffb/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ab3230837e2b/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/ab3230837e2bd9c05f2046d480cf1d789b97d1d06c545f1b39e1fb0dcfb1e1a2

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_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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

AgentTesla

Executable exe ab3230837e2bd9c05f2046d480cf1d789b97d1d06c545f1b39e1fb0dcfb1e1a2

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/399830/

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