MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1302a180a4b617dbec5f4ab8c7e58492fc32af989f32fb8cdb4db5d9fe62e4e. 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



Formbook


Vendor detections: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: e1302a180a4b617dbec5f4ab8c7e58492fc32af989f32fb8cdb4db5d9fe62e4e
SHA3-384 hash: 94c0a63905cd0bd544f2a01cfa11a5e34f1db16c4f1f64bac56a309c5623d251f79bb1087c5dc1794fab0fee5eaf2783
SHA1 hash: 9f24e1b70ed6d06601659c5887cfbec3574fc7ac
MD5 hash: d165540c81717a55a387fb95522f4c70
humanhash: sad-sink-spring-undress
File name:55HUe105hhh123333.exe
Download: download sample
Signature Formbook
File size:675'840 bytes
First seen:2024-04-23 17:27:31 UTC
Last seen:2024-04-23 18:25:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:x0UF9WMQlxE9ROOpaNk8d0RPbgHx3pp4yR0pG6w05gLLtbLr6cNQda:x0U2Myqn6SqxXlwG6D5gVeT
TLSH T18FE4121532EC8B52FAB7E7FD182025443BBA71AAA434FA44CDD254DB6631F4047A2F83
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 smica83
Tags:exe FormBook HUN

Intelligence


File Origin
# of uploads :
2
# of downloads :
497
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
e1302a180a4b617dbec5f4ab8c7e58492fc32af989f32fb8cdb4db5d9fe62e4e.exe
Verdict:
Malicious activity
Analysis date:
2024-04-24 05:36:40 UTC
Tags:
evasion agenttesla stealer ftp exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
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)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-04-23 12:09:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 38 (68.42%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
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
AgentTesla
Unpacked files
SH256 hash:
40f304eb54ce3efdc0e9cf4b92ec527a7c476d3b21ae4ddaa1653e6c65a7a8bd
MD5 hash:
32fe1143b4f172d9d1c458699ccbe06f
SHA1 hash:
b482ea2e64872eb137a3451894d59703a13db9e0
SH256 hash:
bcd955da1a8f1efaced4d489f401719f6e4aeeecd0f431652dccd152889692d2
MD5 hash:
a51ec93c9ce000c1103445ec6f83661b
SHA1 hash:
947f73c080d9226b8fe770e3f8c84d8e0fa6b5e3
SH256 hash:
c3e31af31e789cff6ef7bc977211134f0c46634f3cc6b6e2778b673dc52218f8
MD5 hash:
0d83b6f1f0d061b450c1330eaa473b9e
SHA1 hash:
3716ed13ec942a0c583194fdb33416c6b963f045
SH256 hash:
ee77a0a08acb49f960727d5427c240c936736757fdd3de90e30a8af6c55f6ebe
MD5 hash:
40f2a599c8e658a545c8f644178e0cc3
SHA1 hash:
2fd80378b25b9662ddd04ac5a9a0bd375febaa01
Detections:
win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 MALWARE_Win_AgentTeslaV2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
e1302a180a4b617dbec5f4ab8c7e58492fc32af989f32fb8cdb4db5d9fe62e4e
MD5 hash:
d165540c81717a55a387fb95522f4c70
SHA1 hash:
9f24e1b70ed6d06601659c5887cfbec3574fc7ac
Malware family:
AgentTesla
Verdict:
Malicious
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
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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