MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f497b23b90b11f7b6b2f7b8e3aff0618fb3325eed93ac43e4046b82af8d1257. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f497b23b90b11f7b6b2f7b8e3aff0618fb3325eed93ac43e4046b82af8d1257
SHA3-384 hash: 3b8b4718edb353358e9a8fe7eb0a7bfd3d2b877b75e4f89e9a1d3c3bfaa11b4f0ff735d4b042b6b107b0d710f993023f
SHA1 hash: 66e5bde292ad6d8a6c7227c376d5c7e3e7a68e2a
MD5 hash: b9ee0c2ba1d0961eb00aa101730ec076
humanhash: florida-music-september-jupiter
File name:Arrival Notice - BL 713410220035.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:960'000 bytes
First seen:2024-08-12 09:32:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:HL3chDp8wz55EybtTNxhmvnM3X+Br29HjJn:HoKwDE8xhmvn729DJ
Threatray 3'862 similar samples on MalwareBazaar
TLSH T18715BE12B6A86F2BC34F4377F4B1040547B7EC093E16D7CA5494BEA8BC57B9A88026D7
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 0c121272c9cce40b (1 x AgentTesla)
Reporter koluke
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
389
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Arrival Notice - BL 713410220035.PDF.exe
Verdict:
Malicious activity
Analysis date:
2024-08-12 09:33:29 UTC
Tags:
stealer evasion ftp agenttesla exfiltration
Link:
https://app.any.run/tasks/505617f8-9388-4690-8887-806dd0dc57fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Mardom-10034512-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b9d6d0b35234d5cc65d133
Tags:
Discovery Generic Infostealer Network Stealth Gensteal
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66b9d6d0cb4fdd04a35cabd7/reports/ffa751a0-1022-4a77-bc6d-9bafc2f6f308/overview
Verdict:
Malicious
Labled as:
Marsilia.Generic
Link:
https://www.hybrid-analysis.com/sample/0f497b23b90b11f7b6b2f7b8e3aff0618fb3325eed93ac43e4046b82af8d1257
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/e80a1f17-129f-4ab8-979d-654330765e67
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1491468
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Drops executable to a common third party application directory
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension File Execution
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1491468 Sample: Arrival Notice - BL 7134102... Startdate: 12/08/2024 Architecture: WINDOWS Score: 100 27 s4.serv00.com 2->27 29 api.ipify.org 2->29 31 171.39.242.20.in-addr.arpa 2->31 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 10 other signatures 2->57 7 Arrival Notice - BL 713410220035.PDF.exe 2 2->7         started        9 adobe.exe 2 2->9         started        12 adobe.exe 2 2->12         started        signatures3 process4 signatures5 14 Arrival Notice - BL 713410220035.PDF.exe 16 4 7->14         started        59 Multi AV Scanner detection for dropped file 9->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->61 63 Machine Learning detection for dropped file 9->63 19 adobe.exe 14 2 9->19         started        21 adobe.exe 2 12->21         started        process6 dnsIp7 33 s4.serv00.com 213.189.52.181, 21, 49714, 49716 ECO-ATMAN-PLECO-ATMAN-PL Poland 14->33 35 api.ipify.org 172.67.74.152, 443, 49710, 49720 CLOUDFLARENETUS United States 14->35 23 C:\Users\user\AppData\Roaming\...\adobe.exe, PE32 14->23 dropped 25 C:\Users\user\...\adobe.exe:Zone.Identifier, ASCII 14->25 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Drops executable to a common third party application directory 14->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->43 45 Tries to harvest and steal ftp login credentials 21->45 47 Tries to harvest and steal browser information (history, passwords, etc) 21->47 49 Installs a global keyboard hook 21->49 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0f497b23b90b11f7b6b2f7b8e3aff0618fb3325eed93ac43e4046b82af8d1257
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0f497b23b90b11f7b6b2f7b8e3aff0618fb3325eed93ac43e4046b82af8d1257/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-08-12 01:43:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b5exwi5zbmi7pnvs664ohl7qmgh3gms65wj2yq7earvyfl4ncjlq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0f497b23b90b11f7b6b2f7b8e3aff0618fb3325eed93ac43e4046b82af8d1257
AgentTesla
42b875ba2d7d655249fb6a50f8106b7070fcba963a9030f72558b1632e0c6a6c
AgentTesla
6f1ed81b6af31a6e858609bbbdf8cc857b0f203c20ac60a695128f42589f73b8
AgentTesla
bf2a302fc39335729896cb7c2dd05e87f2e55993801e19e43afdc094ba735ed1
AgentTesla
e9be2af57b7c3027d3774401eb397aaeb41a547ad973ddf347a2b2ea482f00c4
AgentTesla
+ 3'852 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240812-lh65rsyhra/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
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
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/87117814-3be4-4005-99a1-639b6b4affff
Unpacked files
SH256 hash:
45c7b64a55dca23ee1239649e03a7c361813dbcfc2a0817b0d8e94c907d6ed4b
MD5 hash:
fb1bc19121c4e190d83672bc71b493f0
SHA1 hash:
c3488b969ba578e28ee360be24b6416425a224a0
Link:
https://www.unpac.me/results/0b5efb18-c0cf-4504-bf7b-ba9a4816a4fb/
SH256 hash:
3ef94e9d4d6cfb41cdcb4fbec67d07299e6da7d39ad27676d61c581a528e1e22
MD5 hash:
503655670c7bf51af5d28c1bb81e53e3
SHA1 hash:
8a11e47ceb159df992a88c442423f37940e04b44
Link:
https://www.unpac.me/results/0b5efb18-c0cf-4504-bf7b-ba9a4816a4fb/
SH256 hash:
c77f67a01f53a029814418172c4b061434ebe2139f31b23eb42059b18415b2e8
MD5 hash:
e558fda25ce9ead91d4052174a6c10a1
SHA1 hash:
494019339837b147f8af36dc7c151976634a5174
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_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/0b5efb18-c0cf-4504-bf7b-ba9a4816a4fb/
Parent samples :
df9e1f7fa8d1badaa7afd42cc3aac4ef5aad3a9973ee71059599325284566e67
8797ef6cb2e95b65334b38d11068783acad3aa173ede96e152ad66beb40deee3
fca147ee2f07c81f599b17e6957d45b40dd29518e9ff97bb90b742ea1c27bcea
0f497b23b90b11f7b6b2f7b8e3aff0618fb3325eed93ac43e4046b82af8d1257
c5210dcae2936ca5424a1224ddc519bded76064115a95e58c722b69e96ac344c
SH256 hash:
0f497b23b90b11f7b6b2f7b8e3aff0618fb3325eed93ac43e4046b82af8d1257
MD5 hash:
b9ee0c2ba1d0961eb00aa101730ec076
SHA1 hash:
66e5bde292ad6d8a6c7227c376d5c7e3e7a68e2a
Link:
https://www.unpac.me/results/0b5efb18-c0cf-4504-bf7b-ba9a4816a4fb/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0f497b23b90b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0f497b23b90b11f7b6b2f7b8e3aff0618fb3325eed93ac43e4046b82af8d1257

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: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 0f497b23b90b11f7b6b2f7b8e3aff0618fb3325eed93ac43e4046b82af8d1257

(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

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