MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97d42ef1fdf9118d5c3243aa8fb834fe4e638578608df42cdcc0f1fd27261fec. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97d42ef1fdf9118d5c3243aa8fb834fe4e638578608df42cdcc0f1fd27261fec
SHA3-384 hash: d920c2761df8dd92104895870e8d3240eb3b5e3a7e9385ee9fbba715c9289ab02c132e03567801fa2aae58a851602aa2
SHA1 hash: 3631a09107ed96c8162968478bff4fb710373081
MD5 hash: 2bad408e94e7fd6aa892d9111cad41c9
humanhash: alpha-lion-uncle-twelve
File name:Payment Receipt.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:753'152 bytes
First seen:2024-06-06 07:30:53 UTC
Last seen:2024-06-06 07:40:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ygsLByiqyJM4gSqL5AQbX4Tamw7ckR6W6Sykps1ANiac4Zlu5keml+n:yw5Opgpn/7tf1EAvc4ZDeU+
Threatray 416 similar samples on MalwareBazaar
TLSH T193F4010963F82F16E4BF57F7A570821593B6B92632B3E34D5EC260C96C73B804A1971B
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
395
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
97d42ef1fdf9118d5c3243aa8fb834fe4e638578608df42cdcc0f1fd27261fec.exe
Verdict:
Malicious activity
Analysis date:
2024-06-06 07:31:24 UTC
Tags:
agenttesla stealer evasion ftp exfiltration
Link:
https://app.any.run/tasks/bee454b1-192f-4edb-b44b-e2c8092d042d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2886.11059.13000.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/97d42ef1fdf9118d5c3243aa8fb834fe4e638578608df42cdcc0f1fd27261fec
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/21d4ca86-0b9a-4ed9-b9c5-e842ba8762bc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1452840
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/97d42ef1fdf9118d5c3243aa8fb834fe4e638578608df42cdcc0f1fd27261fec
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/97d42ef1fdf9118d5c3243aa8fb834fe4e638578608df42cdcc0f1fd27261fec/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-06-05 07:05:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s7kc54p57eiy2xbsiovi7obu7zhghblymcg7ilg4ydy72jzgd7wa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
035b784824ed07c31f8d100b3d92777b5c83ca9113d882a75f13e8b0e283892d
AgentTesla
1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448
AgentTesla
355447fbc1a87b379d3f633117dbd8327279c74a24288c20d459986b2232f433
AgentTesla
a0b74913442dd2c0e73713704b13161df10d73da85813acebea3885f77ae7733
AgentTesla
+ 406 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240606-jcdj6abd21/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
c5c57a67df1c76a689e67bb60306be1caa8d0f7142ca7d57bb055676688f6de9
MD5 hash:
def9590493e66dc1c5fd1b9bad8cc965
SHA1 hash:
b1c438082ac70ffa89007e0624ea060f24beb0b1
Link:
https://www.unpac.me/results/04865809-5f42-4c9f-bd52-f3062eb910e7/
SH256 hash:
fc806a89fef02aedc5253da6309f2f25b6fa9ff363d6f3d0616e38a46f3f08a9
MD5 hash:
d0161f8372f05ecdf67881c8fa343f8b
SHA1 hash:
884c40f9ae1faaa4554511b0e572456bfea55cbb
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
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_SUSPICIOUS_EXE_SandboxHookingDLL
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/04865809-5f42-4c9f-bd52-f3062eb910e7/
Parent samples :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 hash:
9e73222c9aa91b037c84df1ff22ee23d596e73536b381f3d4314b50f51133d5b
MD5 hash:
a1c20822add6e4834fe372a62ba5d3cd
SHA1 hash:
573a737baac141c991d114093e6eb8f51bf5f75d
Link:
https://www.unpac.me/results/04865809-5f42-4c9f-bd52-f3062eb910e7/
SH256 hash:
55729815a6ad44739f2af0c7a7096f4153fcc109d440f23d0d609065e96b625e
MD5 hash:
82a8fdab718d8d9c1c82472293a72e3d
SHA1 hash:
042c0d08baf858128d32c01476380e142891456e
Link:
https://www.unpac.me/results/04865809-5f42-4c9f-bd52-f3062eb910e7/
SH256 hash:
97d42ef1fdf9118d5c3243aa8fb834fe4e638578608df42cdcc0f1fd27261fec
MD5 hash:
2bad408e94e7fd6aa892d9111cad41c9
SHA1 hash:
3631a09107ed96c8162968478bff4fb710373081
Link:
https://www.unpac.me/results/04865809-5f42-4c9f-bd52-f3062eb910e7/
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

AgentTesla

Executable exe 97d42ef1fdf9118d5c3243aa8fb834fe4e638578608df42cdcc0f1fd27261fec

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments