MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbaba704257bffa9f35424f415d6b412271c26f35267676bb23056bc49040204. 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: 12


Intelligence 12 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbaba704257bffa9f35424f415d6b412271c26f35267676bb23056bc49040204
SHA3-384 hash: 2a05b95385a33e2692dae5dfde09ee248f31c0f74db2b35903883f25233dbbada114a75d7164d7878f31affb03bc6d74
SHA1 hash: a0e8a1e4ed3a4617bb95af6a92571772e43cbdc0
MD5 hash: 777ad6a7330a1bcd44ecd2cc8d74d1ef
humanhash: robin-batman-sweet-cat
File name:FedEx Receipt_AWB#883059123201.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:723'456 bytes
First seen:2024-01-16 15:39:09 UTC
Last seen:2024-01-16 17:22:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:aTvJz/IIHF3fKqHCVAM/SkS8ljHaDKQIlTsOtCVTeLMuFjLPRnkbNYeCm5lYw:6vJz/IIHFv9HmjSkS8h6Dr2gOaTeL33U
TLSH T135F4131A337C96FBCB9E167AE07111671771DA193366E7CA8CA062EE1AC770103306B7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0c9ca3c6f071b440 (5 x AgentTesla, 1 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe FedEx

Intelligence

File Origin
# of uploads :
2
# of downloads :
322
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/471144/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65a6a3575d1422b208147198/reports/9019d393-7a0c-4d9f-b70c-805dde40a1a1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bbaba704257bffa9f35424f415d6b412271c26f35267676bb23056bc49040204
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2e51c279-9756-4ffd-9f0f-feed041bd983
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1375488
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic
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 Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bbaba704257bffa9f35424f415d6b412271c26f35267676bb23056bc49040204
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bbaba704257bffa9f35424f415d6b412271c26f35267676bb23056bc49040204/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-16 03:56:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xov2obbfpp72t42uet2blvvucitryjxtkjtwo25sgbllysieaica._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240116-s3715aebem/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1195603428488007682/kIHgu5F-E3Z_utMYy15FLxE1fdvdfBAU7_PvaSaPtmfNzyHUyRQfdTC1nNDgimoCigyv
Unpacked files
SH256 hash:
e24dbfba2a1a6e858793666e95291648677953715542114a89d04a091e052b25
MD5 hash:
7b3c4c36ab49b81cf0909a7eb6841807
SHA1 hash:
cab3efa67daddc7f2c88071847061b9ec704f94c
Detections:
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
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_DiscordURL
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/db529d73-921f-4094-8990-93a820fd6ccb/
Parent samples :
bbaba704257bffa9f35424f415d6b412271c26f35267676bb23056bc49040204
4432f659fc321ba7dd2762e45950c75bd83daf9d0e18d4d89d852e7a9553e201
SH256 hash:
dd70f9cc6fae5ff93137f7f10cf8921b1d9906414611fc69ab75e75c41d13f25
MD5 hash:
27eb830f5768b725fdfb98fe528babba
SHA1 hash:
a4aaaf3aaec53ca22eb087d7776b3cbe09df3da1
Link:
https://www.unpac.me/results/db529d73-921f-4094-8990-93a820fd6ccb/
SH256 hash:
761c365377b932c963dde44ad0132b693c24cd1060dffdf61b6a1fb02a29309f
MD5 hash:
ce16e1909361f772057254d947662c1e
SHA1 hash:
94248eca0d0982700be42638565c1bf951cc8ec7
Link:
https://www.unpac.me/results/db529d73-921f-4094-8990-93a820fd6ccb/
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
Link:
https://www.unpac.me/results/db529d73-921f-4094-8990-93a820fd6ccb/
SH256 hash:
bbaba704257bffa9f35424f415d6b412271c26f35267676bb23056bc49040204
MD5 hash:
777ad6a7330a1bcd44ecd2cc8d74d1ef
SHA1 hash:
a0e8a1e4ed3a4617bb95af6a92571772e43cbdc0
Link:
https://www.unpac.me/results/db529d73-921f-4094-8990-93a820fd6ccb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bbaba704257b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/bbaba704257bffa9f35424f415d6b412271c26f35267676bb23056bc49040204

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 bbaba704257bffa9f35424f415d6b412271c26f35267676bb23056bc49040204

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/471144/

Comments