MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd3991c11217634eaf0cf92a31723cfd3cf3e22619dc629105f0a6b8431ca8f2. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd3991c11217634eaf0cf92a31723cfd3cf3e22619dc629105f0a6b8431ca8f2
SHA3-384 hash: 81458d94c6e7cbf26431e52c7d5fda6e6e05a5af78cd493365c9fececef88bc1c0d3864706b6f9fea4c8265213aec5fd
SHA1 hash: b51a42a0a360f7bcf5cac808e9804fe57858c655
MD5 hash: 160c6b28665e4a690a2981954ddf72fd
humanhash: yankee-west-eleven-video
File name:SecuriteInfo.com.Win32.TrojanX-gen.17852.6559
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'111'040 bytes
First seen:2023-10-30 06:55:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:+zlixRVvMM3AoXW+9DnZ9w8aLNCbe7rTwlOm8SdzO9dZIy1equfK3:+5ixRVEMwoG6Z9w8dbe7Hoxiroc
Threatray 927 similar samples on MalwareBazaar
TLSH T141355B6C48BC1627D574EFB19B654466B2E0AD3F3264AC3858E374D64332B06F98392F
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 13607332330b0bb3 (55 x AgentTesla, 16 x RedLineStealer, 13 x MassLogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
343
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/457047/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.17852.6559.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/653f538234de31f579cdc143/reports/a776b423-3fbf-4415-8716-ecf4947b214d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bd3991c11217634eaf0cf92a31723cfd3cf3e22619dc629105f0a6b8431ca8f2
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/c374d0e4-b9ac-48b8-bb2b-48094de09075
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334080
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Multi AV Scanner detection for domain / URL
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bd3991c11217634eaf0cf92a31723cfd3cf3e22619dc629105f0a6b8431ca8f2
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bd3991c11217634eaf0cf92a31723cfd3cf3e22619dc629105f0a6b8431ca8f2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-30 04:53:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xu4zdqisc5ru5lym7evdc4r47u6phyrgdhogfeif6ctlqqy4vdza._file
Verdict:
malicious
Similar samples:
4343245f1db76214093c4adefb0b167327c7bd49fa66608eccb2c4faadc3e32d
AgentTesla
48ef496367a300605f93d8d5f650a7a9a9e333c6acae2770efd78181bdd293aa
AgentTesla
4a699a693c63228aebd3e0bc98d92fe2d8bb7ae487992e81cfee767f0b9ed1bf
AgentTesla
89bc9fdb7d1d93a49c7cf3ccfff8ec5c174a44dd580e63e3cb47de448e9daefc
AgentTesla
be97e1d540ea8ba81adbd8873a4ef6123f6d5d3ff51fa010e432ae7e4cad8e99
AgentTesla
c19e44f612b1b11dacfbed23b9de1b2af9035fe080438615d8f38f2ed079e93c
AgentTesla
d9ec62ac7b4bbb82bed90e2061362a28b2c9c03615d349fac22e83580ce7a3fc
AgentTesla
ef1d88213301a22301ba8eb28aebce1add26b71cf5b62604fbb762b15b1f96a5
AgentTesla
f566666ec884f4fb52f5167294dfce5402e8bb78ed4cd242985492312eaa4a66
AgentTesla
+ 917 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/231030-hqcdksbf3w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/e9e90816-859f-4222-98bc-3c4d1769abbf/
SH256 hash:
2a8017fdd503fafea922ea9e2ebdd7948e8c83f792012a7712b4c386af1a1903
MD5 hash:
0ffc63965b5a4dabaf2c7b4325d5442b
SHA1 hash:
807d89da697a4153c67da85854f75c2d0e76e7c4
Link:
https://www.unpac.me/results/e9e90816-859f-4222-98bc-3c4d1769abbf/
SH256 hash:
88a79a3e335f4bd1d8f040913cccd4acdd6b564bac1cdcf8ed358f752b34c275
MD5 hash:
adb4f5a07da68f2df4b1bbefddbc7e09
SHA1 hash:
220e366a668899c30da1abe8e74c219c0f45e2e2
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/e9e90816-859f-4222-98bc-3c4d1769abbf/
Parent samples :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 hash:
378392a0264b221833f944005bcc7f72174b111308eea64b077ebd5372abbd7b
MD5 hash:
8f880c580d6efdb22675644c1ca1a6fd
SHA1 hash:
05aa75306803a80aa4bb677ee21fd051a90bf070
Link:
https://www.unpac.me/results/e9e90816-859f-4222-98bc-3c4d1769abbf/
SH256 hash:
bd3991c11217634eaf0cf92a31723cfd3cf3e22619dc629105f0a6b8431ca8f2
MD5 hash:
160c6b28665e4a690a2981954ddf72fd
SHA1 hash:
b51a42a0a360f7bcf5cac808e9804fe57858c655
Link:
https://www.unpac.me/results/e9e90816-859f-4222-98bc-3c4d1769abbf/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bd3991c11217/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/bd3991c11217634eaf0cf92a31723cfd3cf3e22619dc629105f0a6b8431ca8f2

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.

Cape
Cape
https://www.capesandbox.com/analysis/457047/

Comments